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Head-to-head evidence comparison — which supplement is right for you?
Bakuchiol wins 1 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 Argireline and Bakuchiol have evidence — compare verdict strength side-by-side.
Topical cosmetic only. Argireline is typically formulated at 5-10% in leave-on serums, creams, or gels and applied to the target area (e.g., crow's-feet, forehead) twice daily. There is no oral, injectable, or systemic dose — it is not ingested. Concentration and formulation drive how much actually penetrates the skin. This library does not provide an ingestion protocol.
any
Leave-on topical cosmetic (serum, cream, or gel) at 5-10%
Topical cosmetic only. Bakuchiol is typically formulated around 0.5-1% in leave-on serums or creams and applied to clean skin once or twice daily. Unlike retinol it is not photolabile, so it can be used AM or PM, though daily sunscreen is still recommended. There is no oral, injectable, or systemic dose — it is not ingested. This library does not provide an ingestion protocol.
any
Leave-on topical serum or cream (0.5-1% purified bakuchiol)
Throughout
4-8 weeks
Throughout
Throughout
Throughout
8-12 weeks
Throughout
Throughout
A synthetic hexapeptide (Argireline) with antiwrinkle activity.
Int J Cosmet Sci (2002) · In vitro
Foundational design paper: the hexapeptide Ac-EEMQRR-NH2 ('Argireline') was rationally designed to mimic the cosmetic action of botulinum toxin non-toxically
The anti-wrinkle efficacy of argireline, a synthetic hexapeptide, in Chinese subjects: a randomized, placebo-controlled study.
Am J Clin Dermatol (2013) · Rct
Randomized, placebo-controlled topical trial: 60 subjects (3:1 Argireline:placebo) applied product to peri-orbital wrinkles twice daily for 4 weeks
Pilot study of topical acetyl hexapeptide-8 in the treatment for blepharospasm in patients receiving botulinum toxin therapy.
Eur J Neurol (2013) · Rct
NIH double-blind, placebo-controlled, randomized pilot of topical acetyl hexapeptide-8 (a competitive SNAP-25 inhibitor) in 24 blepharospasm patients
Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing.
Br J Dermatol (2019) · Rct · n=44
Randomized, double-blind, 12-week study: 44 patients applied bakuchiol 0.5% cream twice daily or retinol 0.5% cream daily
Bakuchiol: a retinol-like functional compound revealed by gene expression profiling and clinically proven to have anti-aging effects.
Int J Cosmet Sci (2014) · In vitro
Comparative gene-expression profiling in a full-thickness skin model showed great similarity between retinol's and bakuchiol's effects on the gene-expression profile
Trichloroacetic acid model to accurately capture the efficacy of treatments for postinflammatory hyperpigmentation.
Arch Dermatol Res (2020) · Open label · n=20
Prospective, non-randomized vehicle-controlled trial in 20 subjects (phototypes IV-VI) with a history of acne-induced post-inflammatory hyperpigmentation
Bakuchiol has a higher evidence score (4/10 vs 3/10) and wins in 1 of 3 categories.
For reduce wrinkles & fine lines, Bakuchiol has a higher relevance score (65 vs 60).
No known interactions between Argireline and Bakuchiol have been documented in our database. However, always consult a healthcare provider before combining supplements.