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Head-to-head evidence comparison — which supplement is right for you?
Clascoterone vs Tretinoin (Retin-A): Tretinoin (Retin-A) has the stronger overall evidence (8 vs 7/10); they're alternatives for clearer skin (acne) — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Tretinoin (Retin-A) wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Mostly mechanism / observational
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
Shared outcomes (1)
Outcomes where both Clascoterone and Tretinoin (Retin-A) have evidence — compare verdict strength side-by-side.
Apply a thin layer of clascoterone 1% cream to the affected area twice daily, morning and evening, on clean dry skin
Morning and evening
Clascoterone 1% cream
Prescription topical: a pea-sized amount of 0.025%-0.1% cream or gel applied to clean, dry skin once nightly. Start low-strength and every-other-night to build tolerance. A prescription drug used under clinician direction — not a supplement regimen.
before-bed
Topical cream or gel, 0.025%-0.1% (prescription)
immediate
12 weeks
12 weeks
1-4 weeks
12-24 weeks
12-24 weeks
Months
8-12 weeks
Efficacy and Safety of Topical Clascoterone Cream, 1%, for Treatment in Patients With Facial Acne: Two Phase 3 Randomized Clinical Trials
JAMA Dermatol (2020) · Rct · n=1440
The pivotal registration trials: two identical phase 3 studies, 1440 patients randomised, conducted November 2015 to April 2018.
Efficacy and Safety of 1% Clascoterone Cream in Patients Aged > 12 Years With Acne Vulgaris
J Drugs Dermatol (2023) · Rct · n=1421
709 patients received clascoterone and 712 received vehicle in the pooled ≥12-year population.
Efficacy and safety of topical clascoterone cream for treatment of acne vulgaris: A systematic review and meta-analysis of randomized placebo-controlled trials
Dermatol Ther (2021) · Meta analysis · n=2457
Five trials, 2457 patients (1357 clascoterone, 1100 placebo), overall low risk of bias.
Topical tretinoin improves photoaged skin. A double-blind vehicle-controlled study.
JAMA (1988) · Rct
Randomized, double-blind, vehicle-controlled trial of topical tretinoin for photoaged forearm and facial skin
Tretinoin emollient cream: a new therapy for photodamaged skin.
J Am Acad Dermatol (1992) · Rct
Multicenter double-blind vehicle-controlled trial of tretinoin emollient cream for photodamaged skin
Long-term treatment of photoaged human skin with topical retinoic acid improves epidermal cell atypia and thickens the collagen band in papillary dermis.
J Am Acad Dermatol (2005) · Open label
Long-term topical retinoic acid on photoaged human skin assessed histologically
Tretinoin (Retin-A) has a higher evidence score (8/10 vs 7/10) and wins in 2 of 3 categories.
For clearer skin (acne), Clascoterone has a higher relevance score (92 vs 75).
No known interactions between Clascoterone and Tretinoin (Retin-A) have been documented in our database. However, always consult a healthcare provider before combining supplements.
AM/PM order, what to combine vs separate, and why sunscreen always comes first.
The proven core (sunscreen, retinoids, vitamin C) vs the viral hype tier — honestly tiered.
The depigmenter playbook (hydroquinone, azelaic, tranexamic, vitamin C) with sunscreen as the spine.
Bakuchiol vs retinol vs adapalene vs tretinoin — pick by strength and tolerance, not hype.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.