{"id":60917,"date":"2024-02-28T07:15:21","date_gmt":"2024-02-28T07:15:21","guid":{"rendered":"https:\/\/medsname.com\/retino-a-micro-gel\/"},"modified":"2026-05-09T11:37:17","modified_gmt":"2026-05-09T11:37:17","slug":"retino-a-micro-gel","status":"publish","type":"product","link":"https:\/\/medsbase.com\/nl\/retino-a-micro-gel\/","title":{"rendered":"Retino A Micro Gel"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background:#fff8e1;border-left:4px solid #f5a623;padding:18px 22px;margin:0 0 24px 0;border-radius:4px;\">\n<h3 class=\"wp-block-heading\" style=\"margin:0 0 8px 0;font-size:16px;font-weight:700;\">&#9889; Quick Answer &mdash; What is Retino-A Micro Gel?<\/h3>\n<p style=\"margin:0;\"><strong>Retino-A Micro Gel<\/strong> is a topical gel with tretinoin held in microsponge spheres from Johnson &amp; Johnson (Ortho) containing <strong>tretinoin<\/strong> (all-trans retinoic acid) at 0.04% and 0.1%. It is a vitamin&#8209;A derived prescription <strong>retinoid<\/strong> used for <strong>mild to moderate acne<\/strong>, <strong>comedonal acne<\/strong> (blackheads and whiteheads), <strong>post-inflammatory hyperpigmentation<\/strong> after acne, and <strong>photoaging<\/strong> (fine lines, uneven texture, dull tone). Apply a pea-sized amount to clean dry skin <strong>once nightly<\/strong>, build up tolerance gradually, and use a daily SPF in the morning &mdash; tretinoin makes skin highly sun-sensitive.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f4f8fb;border:1px solid #d8e3eb;padding:12px 16px;margin:16px 0;border-radius:4px;font-size:14px;\">\n<strong>What you get with MedsBase:<\/strong> WHO-GMP certified manufacturer \u00b7 Discreet packaging \u00b7 Worldwide shipping \u00b7 1,400+ verified <a href=\"https:\/\/medsbase.com\/reviews\/\">customer reviews<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Every order is covered by our <a href=\"https:\/\/medsbase.com\/medsbase-re-shipment-assurance-policy\/\"><strong>Reshipment Assurance Policy<\/strong><\/a> \u2014 if your parcel does not arrive within 20 business days, we reship it.<\/p>\n<h3>Why order from MedsBase<\/h3>\n<p>Our generic medications are sourced from WHO-GMP certified manufacturers and shipped worldwide in discreet, plain packaging \u2014 no medication name on the parcel exterior. Card payments are routed through a regulated processor (statement descriptors include a regulated card-payment processor \u2014 never &ldquo;MedsBase&rdquo; or any medication name). Crypto and SEPA bank transfer are also accepted. Every order is backed by our Reshipment Assurance Policy.<\/p>\n<h2 class=\"wp-block-heading\">What Is Retino-A Micro Gel?<\/h2>\n<p>Retino-A Micro Gel is a topical gel with tretinoin held in microsponge spheres manufactured by Johnson &amp; Johnson (Ortho). Each tube delivers <strong>tretinoin<\/strong> &mdash; the carboxylic-acid form of vitamin A and the gold-standard prescription topical for acne and photoaged skin &mdash; suspended in a microsponge gel base. Retino-A Micro Gel delivers tretinoin in proprietary microsponge polymer spheres rather than a conventional base. The result is slow, sustained tretinoin release over 6&ndash;12 hours &mdash; significantly better tolerated than cream tretinoin and particularly useful for sensitive skin, oily skin, or people who previously failed conventional tretinoin because of irritation. The microsponge delivery system gradually releases tretinoin over hours rather than all at once, which typically produces noticeably less irritation, peeling and stinging than a conventional cream &mdash; useful if you have sensitive skin or have failed plain tretinoin in the past.<\/p>\n<h2 class=\"wp-block-heading\">How Does Retino-A Micro Gel Work?<\/h2>\n<p>Tretinoin binds to <strong>retinoic acid receptors<\/strong> (RAR-&alpha;, RAR-&beta;, RAR-&gamma;) inside the skin&#39;s keratinocytes and accelerates the turnover of skin cells lining the pore. The four practical effects you see in the mirror over 8&ndash;16 weeks are:<\/p>\n<ul>\n<li><strong>Comedolytic<\/strong> &mdash; existing blackheads and whiteheads expel and stop forming, because tretinoin prevents the keratin plug at the pore opening that traps sebum.<\/li>\n<li><strong>Anti-inflammatory<\/strong> &mdash; calms papules and pustules by suppressing toll-like-receptor signalling on keratinocytes.<\/li>\n<li><strong>Pigment-modulating<\/strong> &mdash; speeds turnover of melanin-laden surface cells, fading post-inflammatory marks left behind by old breakouts.<\/li>\n<li><strong>Collagen-stimulating<\/strong> &mdash; over months, upregulates type-I and type-III collagen production in the dermis, softening fine lines and improving skin texture (the photoaging benefit).<\/li>\n<\/ul>\n<p>You will <strong>not<\/strong> see clearer skin in the first 2&ndash;4 weeks. In fact, an &ldquo;initial purge&rdquo; of microcomedones surfacing as fresh pimples is common between weeks 2 and 6. Real improvement lands at <strong>8&ndash;12 weeks<\/strong>, with full effect at <strong>4&ndash;6 months<\/strong> of consistent nightly use.<\/p>\n<h2 class=\"wp-block-heading\">Uses and Indications<\/h2>\n<ul>\n<li><strong>Acne vulgaris<\/strong> &mdash; mild to moderate inflammatory + comedonal acne. First-line monotherapy for blackhead\/whitehead-predominant acne.<\/li>\n<li><strong>Comedonal acne<\/strong> &mdash; closed comedones on forehead, chin and around the mouth.<\/li>\n<li><strong>Post-inflammatory hyperpigmentation (PIH)<\/strong> &mdash; brown marks left behind by healed acne, especially on Fitzpatrick III&ndash;VI skin.<\/li>\n<li><strong>Photoaging<\/strong> &mdash; fine wrinkles, mottled hyperpigmentation, rough texture and sallowness from cumulative UV exposure.<\/li>\n<li><strong>Maintenance after isotretinoin<\/strong> &mdash; topical tretinoin is the standard maintenance retinoid after a successful oral isotretinoin course (see <a href=\"https:\/\/medsbase.com\/isotroin\/\">Isotroin<\/a>).<\/li>\n<\/ul>\n<p>Tretinoin is <strong>not<\/strong> a quick spot-treatment for active pimples and not for cystic\/nodular acne &mdash; severe nodulocystic acne typically needs <a href=\"https:\/\/medsbase.com\/isotroin\/\">oral isotretinoin<\/a> instead.<\/p>\n<h2 class=\"wp-block-heading\">Retino-A Micro Gel Dosage and How to Apply<\/h2>\n<p>Retino-A Micro Gel comes in 15 g tubes at strengths of 0.04% and 0.1%. Most users start at <strong>0.04%<\/strong> and step up only if irritation is well-tolerated after 8&ndash;12 weeks.<\/p>\n<h3 class=\"wp-block-heading\">How to Apply Retino-A Micro Gel Properly<\/h3>\n<ol>\n<li><strong>Wash gently<\/strong> with a mild cleanser, then <strong>wait 20&ndash;30 minutes<\/strong> until skin is fully dry. Applying tretinoin to damp skin sharply increases irritation.<\/li>\n<li><strong>Squeeze a pea-sized dot<\/strong> onto a fingertip &mdash; the entire face needs no more than this. More product does <strong>not<\/strong> work faster, only more irritation.<\/li>\n<li><strong>Dot it across forehead, both cheeks, nose and chin<\/strong>, then spread thinly. Avoid the eyelids, the corners of the nose, the corners of the mouth, and the neck for the first 4 weeks.<\/li>\n<li><strong>Optional sandwich method<\/strong> for sensitive skin: apply moisturiser, wait 5 minutes, apply Retino-A Micro Gel, wait 5 minutes, apply moisturiser again. This blunts irritation without significantly reducing efficacy.<\/li>\n<li><strong>Frequency:<\/strong> start <strong>2&ndash;3 nights per week<\/strong> for the first 2 weeks, then increase to <strong>every other night<\/strong>, then <strong>nightly<\/strong> as tolerated. Most people reach nightly by week 6&ndash;8.<\/li>\n<li><strong>Daily morning broad-spectrum SPF 30+ is non-negotiable.<\/strong> Tretinoin thins the stratum corneum and removes UV-protective melanin pigment caps. Skipping sunscreen will cause hyperpigmentation, premature ageing and burns &mdash; the opposite of what you wanted.<\/li>\n<li><strong>Be patient.<\/strong> Real improvement at week 8&ndash;12. Do not stop because of the early purge.<\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\">Side Effects of Retino-A Micro Gel<\/h2>\n<p><strong>Common (often resolves at 4&ndash;8 weeks):<\/strong><\/p>\n<ul>\n<li>Skin dryness, peeling, flaking<\/li>\n<li>Stinging, burning or warmth on application (worst in week 1&ndash;2)<\/li>\n<li>Redness or pink hue (the &ldquo;retinoid glow&rdquo;)<\/li>\n<li>Initial acne flare or &ldquo;purge&rdquo; in weeks 2&ndash;6<\/li>\n<li>Increased sun sensitivity (sunburn from exposure that previously did not burn you)<\/li>\n<\/ul>\n<p><strong>Less common:<\/strong><\/p>\n<ul>\n<li>Eczema-like dermatitis if used too aggressively<\/li>\n<li>Temporary hyperpigmentation (spots looking darker before they fade) on Fitzpatrick III&ndash;VI<\/li>\n<li>Hypopigmentation if combined with high-percentage acid peels<\/li>\n<\/ul>\n<p>If irritation is severe (raw skin, weeping, spreading rash), <strong>stop for 5&ndash;7 days<\/strong>, treat with a bland moisturiser, and resume at lower frequency.<\/p>\n<h2 class=\"wp-block-heading\">Warnings and Precautions<\/h2>\n<ul>\n<li><strong>Pregnancy:<\/strong> topical tretinoin is FDA <strong>Pregnancy Category C<\/strong>. Systemic absorption is low (&lt;2%) but case reports of birth defects exist. <strong>Do not use during pregnancy or while trying to conceive.<\/strong> If you become pregnant during treatment, stop immediately and tell your obstetrician.<\/li>\n<li><strong>Breastfeeding:<\/strong> avoid &mdash; tretinoin is excreted in breast milk in small amounts.<\/li>\n<li><strong>Eczema, rosacea, sunburn:<\/strong> wait until skin is fully healed before starting tretinoin.<\/li>\n<li><strong>Waxing, threading, laser, chemical peels:<\/strong> stop Retino-A Micro Gel for at least 7&ndash;10 days before any of these. Combining can strip skin and cause raw patches.<\/li>\n<li><strong>Sun and UV exposure:<\/strong> avoid prolonged sun and tanning beds while on treatment. Always use SPF 30+ daily.<\/li>\n<li><strong>Other topical irritants:<\/strong> avoid combining with benzoyl peroxide in the same step (degrades tretinoin), high-percentage AHAs\/BHAs, alcohol-based toners, or astringents in the first 8 weeks.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Contraindications &mdash; Who Should NOT Use Retino-A Micro Gel<\/h2>\n<ul>\n<li>Known hypersensitivity to tretinoin, retinoids or any component of the cream\/gel base<\/li>\n<li>Pregnant women, women trying to conceive, or breastfeeding mothers<\/li>\n<li>Active eczema, severe rosacea, broken skin or weeping dermatitis on the area to be treated<\/li>\n<li>Concurrent oral isotretinoin (overlapping retinoid effect not needed)<\/li>\n<li>Children under 12 (safety in younger ages not established for cosmetic indications)<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Drug and Skincare Interactions<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:12px 0;\">\n<thead>\n<tr style=\"background:#2c7cb0;color:#fff;\">\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Combine with<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">Effect<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">What to do<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Benzoyl peroxide<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Oxidises and degrades tretinoin if applied at the same time (except adapalene-based BPO formulas which are stable)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Use BPO in the morning, tretinoin at night &mdash; never simultaneously<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">AHAs (glycolic, lactic, mandelic acid)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Stacks irritation and barrier damage<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Avoid for first 8 weeks; later, alternate nights only<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Salicylic acid (BHA)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Irritation overlap, plus salicylic acid is keratolytic on top of tretinoin&#39;s exfoliation<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Use BHA wash only (&lt;30 sec contact); avoid leave-on BHA serums in same routine<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Vitamin C (L-ascorbic acid)<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Both lower skin pH; may sting if layered<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Use vitamin C in the morning, tretinoin at night &mdash; this combination is otherwise excellent<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Topical clindamycin \/ erythromycin<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Synergistic for inflammatory acne; well tolerated<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Antibiotic in morning, tretinoin at night. See <a href=\"https:\/\/medsbase.com\/clincitop-gel\/\">Clincitop Gel<\/a>.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ddd;\">Oral isotretinoin<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Overlapping systemic + topical retinoid effect &mdash; not additive, just more side effects<\/td>\n<td style=\"padding:10px;border:1px solid #ddd;\">Stop topical retinoid during oral isotretinoin course<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 class=\"wp-block-heading\">Storage Instructions<\/h2>\n<ul>\n<li>Store at room temperature, <strong>15&ndash;25&deg;C<\/strong>. Do not refrigerate or freeze.<\/li>\n<li>Keep the tube tightly closed. Tretinoin is degraded by air, light and heat.<\/li>\n<li>Do not store in the bathroom (humidity and heat shorten shelf life).<\/li>\n<li>Discard 6 months after first opening even if product is left in the tube.<\/li>\n<li>Keep out of the reach of children and pets.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Related Alternatives on MedsBase<\/h2>\n<p>Other topical and oral acne treatments stocked alongside this product:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/retino-a-cream\/\"><strong>Retino-A Cream (tretinoin 0.025% \/ 0.05%)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/tretiheal-cream\/\"><strong>Tretiheal Cream (tretinoin 0.025% \/ 0.05% \/ 0.1%)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/tretinex-cream\/\"><strong>Tretinex Cream (tretinoin 0.025%)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/tazret-forte-cream\/\"><strong>Tazret Forte Cream (tazarotene 0.1%)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/epiduo-gel\/\"><strong>Epiduo Gel (adapalene + benzoyl peroxide)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/deriva-cms-gel\/\"><strong>Deriva CMS Gel (adapalene + clindamycin + moisturizer)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/clincitop-gel\/\"><strong>Clincitop Gel (clindamycin 1%)<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/isotroin\/\"><strong>Isotroin (oral isotretinoin 5\/10\/20\/30 mg)<\/strong><\/a><\/li>\n<\/ul>\n<p>Helpful reading: <a href=\"https:\/\/medsbase.com\/tretinoin-cream-vs-gel\/\">Tretinoin cream vs gel &mdash; which formulation is right for you?<\/a> &middot; <a href=\"https:\/\/medsbase.com\/isotretinoin-vs-tretinoin\/\">Isotretinoin vs tretinoin &mdash; the practical differences<\/a> &middot; <a href=\"https:\/\/medsbase.com\/tretinoin-vs-retinol-the-two-retinoids-compared\/\">Tretinoin vs retinol<\/a> &middot; <a href=\"https:\/\/medsbase.com\/everything-you-want-to-know-about-acne\/\">Everything you want to know about acne<\/a>.<\/p>\n<h2 id=\"faqs\">Frequently Asked Questions<\/h2>\n<h3 class=\"wp-block-heading\">When will I see results from Retino-A Micro Gel?<\/h3>\n<p>Plan for the long game. Acne purge can dominate weeks 2&ndash;6. Real, mirror-visible improvement comes at weeks 8&ndash;12. Full benefit (smoother texture, faded marks, fewer breakouts) lands around month 4&ndash;6. Photoaging benefits take 6&ndash;12 months. Stopping early is the most common reason people decide tretinoin &ldquo;doesn&#39;t work&rdquo;.<\/p>\n<h3 class=\"wp-block-heading\">Is the initial acne flare normal? Should I stop?<\/h3>\n<p>Yes, very normal &mdash; affects roughly 60% of users between weeks 2 and 6. Tretinoin is surfacing comedones that were already forming under the skin and pushing them out faster. <strong>Do not stop.<\/strong> The flare resolves on its own and clearer skin follows. If breakouts are severe, drop to every-other-night frequency until the flare settles, then resume nightly.<\/p>\n<h3 class=\"wp-block-heading\">Can I use Retino-A Micro Gel with a moisturiser?<\/h3>\n<p>Yes, and you should. Apply a fragrance-free moisturiser either before or after tretinoin. The &ldquo;sandwich method&rdquo; (moisturise, wait, tretinoin, wait, moisturise) is well-tolerated and does not significantly reduce efficacy. Avoid actives in your moisturiser for the first 4 weeks &mdash; choose a plain ceramide or hyaluronic-acid base.<\/p>\n<h3 class=\"wp-block-heading\">Do I really need sunscreen every morning?<\/h3>\n<p>Yes &mdash; this is non-negotiable. Tretinoin both thins the upper skin layer and reduces protective melanin caps over keratinocytes, so UV damage hits harder. Skipping daily SPF 30+ will cause hyperpigmentation, premature ageing and easily sunburned skin. Reapply if outdoors. Long-sleeves and a hat for prolonged sun exposure are sensible.<\/p>\n<h3 class=\"wp-block-heading\">Can I use Retino-A Micro Gel on my body (chest, back, arms)?<\/h3>\n<p>Yes, but body skin is thicker and slower to respond, so expect 12+ weeks for results. Cover any treated body skin from the sun. Avoid armpit, groin and other thin-skin folds. Tretinoin is also useful for keratosis pilaris on the upper arms.<\/p>\n<h3 class=\"wp-block-heading\">Is Retino-A Micro Gel safe during pregnancy?<\/h3>\n<p><strong>No.<\/strong> Topical tretinoin is FDA Pregnancy Category C and should not be used during pregnancy or while trying to conceive. Systemic absorption is low but case reports of birth defects exist. Stop immediately if you become pregnant during treatment and tell your obstetrician. Switch to azelaic acid (pregnancy-safe) for acne instead.<\/p>\n<h3 class=\"wp-block-heading\">Can I wax, get laser hair removal, or have a chemical peel while on Retino-A Micro Gel?<\/h3>\n<p><strong>No &mdash; pause for 7&ndash;10 days<\/strong> before any waxing, threading, laser hair removal, dermaplaning, microneedling, IPL or chemical peel, then resume after the skin has fully recovered (usually another 5&ndash;7 days). Combining strips skin and causes raw patches that take weeks to heal.<\/p>\n<h3 class=\"wp-block-heading\">\n<h3 class=\"wp-block-heading\">Why is the microsphere gel less irritating than a regular tretinoin cream?<\/h3>\n<p>Conventional tretinoin cream releases all of its active ingredient onto the skin within minutes of application, producing a peak concentration that can overwhelm the skin barrier. The microsponge formulation traps tretinoin inside porous polymer beads that release it slowly over 6&ndash;12 hours. The total dose is similar but peak concentration is much lower, so most users experience noticeably less burning, peeling and redness &mdash; particularly during the first 4&ndash;6 weeks.<\/p>\n<h3 class=\"wp-block-heading\">Retino-A Micro Gel vs oral isotretinoin &mdash; which is right for me?<\/h3>\n<p>Topical tretinoin is the right choice for <strong>mild to moderate acne<\/strong>, comedonal acne and post-acne marks. <a href=\"https:\/\/medsbase.com\/isotroin\/\">Oral isotretinoin (Isotroin)<\/a> is reserved for <strong>severe nodulocystic acne<\/strong>, scarring acne, or acne that has failed 6+ months of topicals plus oral antibiotics. Compare both: <a href=\"https:\/\/medsbase.com\/isotretinoin-vs-tretinoin\/\">Isotretinoin vs tretinoin &mdash; the practical differences<\/a>.<\/p>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Related Alternatives<\/h3>\n<p>Other products in <strong>Acne Treatment<\/strong> that customers also view:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/melrio-cream\/\">Melrio Cream<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/isofair\/\">Isofair<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/yaz\/\">Yaz<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/clincitop-gel\/\">Clincitop Gel<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/epilite\/\">Epilite<\/a><\/li>\n<\/ul>\n<p><!-- medsbase-guide-tretinoin --><\/p>\n<p style=\"margin:20px 0 0;padding:12px 16px;background:#f4f8fb;border-left:3px solid #2c7cb0;border-radius:3px;font-size:14px\">&#128218; <strong>Learn more:<\/strong> <a href=\"https:\/\/medsbase.com\/buy-tretinoin-online\/\">How to Buy Tretinoin Online Without a Prescription (2026 Guide)<\/a><\/p>\n<p style=\"font-size:14px;margin:16px 0;\">\ud83d\udcd6 <strong>Full tretinoin guide:<\/strong> <a href=\"\/buy-tretinoin-online\/\">How to Buy Tretinoin Online Without a Prescription \u2014 Strengths, Formulations &amp; What to Expect<\/a><\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>Is tretinoin available without a prescription?<\/h3>\n<p>Tretinoin is a prescription medication in the United States, UK, and most of Western Europe. In many other countries \u2014 including India, where MedsBase sources its products \u2014 it is available over the counter. MedsBase ships tretinoin products internationally; no prescription is required to order.<\/p>\n<h3>What strength of tretinoin should I start with?<\/h3>\n<p>Start with the lowest effective concentration: <strong>0.025% cream<\/strong> for most beginners, particularly those with dry or sensitive skin. Once tolerance is established (usually 8\u201312 weeks), step up to 0.05% for improved efficacy. The 0.1% strength is for experienced users managing severe photoaging or acne. Gel formulations are typically drier than creams and better suited to oily\/acne-prone skin.<\/p>\n<h3>What is the tretinoin purge and how long does it last?<\/h3>\n<p>The &#8220;purge&#8221; is an initial worsening of breakouts that occurs in the first 4\u20138 weeks of tretinoin use. Tretinoin accelerates skin cell turnover, bringing microcomedones (plugged follicles already forming under the surface) to the surface faster than they would appear naturally. The purge is temporary and a sign the medication is working. It typically resolves by weeks 6\u201310, after which users see sustained improvement.<\/p>\n<h3>Can I use tretinoin with sunscreen?<\/h3>\n<p>Yes \u2014 sunscreen is <strong>essential<\/strong>, not optional, when using tretinoin. Tretinoin significantly increases photosensitivity. Apply a broad-spectrum SPF 30+ sunscreen every morning, avoid prolonged sun exposure, and wear protective clothing when outdoors. Tretinoin is best applied at night; the morning routine should include sunscreen as its final step.<\/p>\n<h3>How long does it take for tretinoin to show results?<\/h3>\n<p>Most users see the first signs of improvement (reduced new breakouts, smoother texture) at 8\u201312 weeks. Full anti-ageing benefits (collagen stimulation, fine-line reduction, improved pigmentation) accumulate over 6\u201312 months of consistent use. Tretinoin is a long-game treatment \u2014 stopping early forfeits most of the benefit.<\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\":\"Question\",\"name\":\"Is tretinoin available without a prescription?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Tretinoin is prescription-only in the US, UK, and most of Western Europe. In many other countries, including India where MedsBase sources products, it is available without prescription. MedsBase ships internationally and no prescription is required to order.\"}},\n    {\"@type\":\"Question\",\"name\":\"What strength of tretinoin should I start with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Start with 0.025% cream for most beginners. Step up to 0.05% after 8\u201312 weeks of tolerance-building. Reserve 0.1% for experienced users managing severe photoaging. Gel formulations suit oily or acne-prone skin; creams suit dry or sensitive skin.\"}},\n    {\"@type\":\"Question\",\"name\":\"What is the tretinoin purge and how long does it last?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The purge is an initial worsening of breakouts in the first 4\u20138 weeks as tretinoin accelerates cell turnover, surfacing microcomedones faster than normal. It is temporary and typically resolves by weeks 6\u201310, after which sustained improvement follows.\"}},\n    {\"@type\":\"Question\",\"name\":\"Can I use tretinoin with sunscreen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes \u2014 sunscreen is essential. Tretinoin increases photosensitivity significantly. Apply broad-spectrum SPF 30+ every morning. Apply tretinoin at night only.\"}},\n    {\"@type\":\"Question\",\"name\":\"How long does it take for tretinoin to show results?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"First signs of improvement (fewer breakouts, smoother texture) at 8\u201312 weeks. Full anti-ageing benefits accumulate over 6\u201312 months of consistent use.\"}}\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u2705 Vermindert acne<br \/>\n\u2705 Vermindert rimpels<br \/>\n\u2705 Maakt de huidtint gelijkmatig<br \/>\n\u2705 Minimizes pores<br \/>\n\u2705 Verbeterd de huidtextuur<\/p>\n<p>Retino A Micro Gel contains Tretinoin.<\/p>","protected":false},"featured_media":60918,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3215,3642,3141,3223,3342],"product_tag":[4947,3648],"class_list":{"0":"post-60917","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-acne-treatment","7":"product_cat-beauty-skin-care","8":"product_cat-category-overview","9":"product_cat-chronic-conditions","10":"product_cat-general-health","11":"product_tag-retino-a-micro-gel","12":"product_tag-tretinoin","14":"first","15":"instock","16":"shipping-taxable","17":"purchasable","18":"product-type-variable","19":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/product\/60917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/comments?post=60917"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/media\/60918"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/media?parent=60917"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/product_brand?post=60917"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/product_cat?post=60917"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/nl\/wp-json\/wp\/v2\/product_tag?post=60917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}