§ Claim under review · Mixed
"Bakuchiol, a plant-based alternative to retinol used in MAKE Wellness's Replenished product, has been shown in clinical research to deliver results like retinol but with way less irritation" (Caption additions investigated as secondary: "No harsh adjustment period. No hiding from the sun.")
Verdict
Partially accurate but misleading
Confidence
MediumSummary
There is a real clinical trial behind this post. In a 2019 randomized, double-blind study of 44 adults published in the British Journal of Dermatology, a 0.5% bakuchiol cream and a 0.5% retinol cream both reduced measured wrinkles and dark spots over 12 weeks, and the people using retinol reported more flaking and stinging. Two things in the post go further than that study does. First, the bakuchiol cream was used twice a day while the retinol was used once a day, the study was small, and a result of "no difference detected" between two groups of about twenty people is not proof that the two work equally well. Second, the study tested a plain 0.5% bakuchiol cream, not this product, and the post does not say how much bakuchiol the product contains or in what purified form, so the trial's results cannot simply be transferred to it. The claim that you no longer need to avoid the sun also goes beyond the evidence, since purity matters here and everyday sun protection advice is unchanged either way. This is general information, not medical or dermatological advice.
The readings
key figures from the evidencebakuchiol cream strength tested vs retinol
adults enrolled in the 2019 BJD bakuchiol vs retinol trial
statistically significant difference between bakuchiol and retinol arms
Why this verdict
Evidence
A real, peer-reviewed randomized controlled trial underlies this claim. Dhaliwal and colleagues ran a 12-week, prospective, randomized, double-blind study at UC Davis in 44 enrolled adults with facial photoageing, mean age about 47. One group used a 0.5% bakuchiol cream twice daily; the other used a 0.5% retinol cream once daily. Both groups showed decreases in measured wrinkle surface area and hyperpigmentation, with no statistically significant difference reported between them. Participants using retinol reported more facial skin scaling and stinging. The paper lists funding from the Department of Dermatology, University of California Davis, and states the bakuchiol used was isolated from edible P. corylifolia seeds and was psoralen-depleted. The registered protocol confirms tolerability was assessed for redness, stinging, scaling, itching and burning, and the consent document anticipated redness, dryness, peeling and irritation from the retinoid arm, and mild itching or redness in sensitive skin from the bakuchiol arm.
Two later systematic reviews find a small body of clinical work pointing the same direction. One identified six clinical studies, all reporting benefit on signs of skin ageing. Another reported a case of contact dermatitis in the literature. A 2023 peer-reviewed commentary emphasises that purity is decisive: purified bakuchiol differs from crude Psoralea corylifolia (babchi) extract and babchi oil, which contain psoralens and are associated with photosensitivity, erythema and blistering.
No regulator assessment, recall, peer-reviewed study or published test of the finished product Replenished was located, and no bakuchiol concentration for that product was located.
Findings
✓ What's accurate 6
- A randomized, double-blind, 12-week trial comparing 0.5% bakuchiol cream with 0.5% retinol cream in 44 enrolled adults with facial photoageing was published in the British Journal of Dermatology in 2019.
- In that trial both creams reduced photographically measured wrinkle surface area and hyperpigmentation, and no statistically significant difference between the two was reported.
- In that same trial, participants using retinol reported more facial skin scaling and stinging than those using bakuchiol.
- Bakuchiol is plant-derived, from the seeds of Psoralea corylifolia, and is not chemically a retinoid.
- The funding disclosed for that trial was the university dermatology department, not an ingredient supplier.
- Later reviews of the small clinical literature, about six studies, report benefit on signs of skin ageing.
≈ What's misleading 7
- "Shown in clinical research to deliver results like retinol" rests mainly on one small 12-week trial of roughly 20 people per group. A study that finds no significant difference between two small groups has not shown the two perform the same; it has failed to detect a difference, which is a weaker statement.
- The two creams were not used the same way. Bakuchiol was applied twice a day and retinol once a day, so the comparison is between different regimens, not identical ones.
- "Way less irritation" states the size of the difference more strongly than the source does. The trial reports that retinol users reported more scaling and stinging; it does not establish a large margin, and bakuchiol was not irritation-free, with mild itching and redness in sensitive skin anticipated in the trial's consent document and one case of contact dermatitis reported in the literature.
- The evidence is about a 0.5% bakuchiol cream used alone, not about Replenished. No testing of the finished product was found, and the amount of bakuchiol it contains is not stated. Results measured for an ingredient at a known concentration do not automatically carry over to a different formulation at an unknown one.
- The comparison was against an over-the-counter 0.5% retinol, not against prescription retinoids, so "results like retinol" is bounded by that one comparator at that one strength.
- The caption's "No hiding from the sun" goes beyond the sources. Purified, psoralen-depleted bakuchiol is not described in the retrieved literature as photosensitising, but crude babchi extract and babchi oil are associated with phototoxic reactions, so the statement depends on which form the product contains, and daily sun protection advice is not changed by any of this.
- "No harsh adjustment period" is a general promise about how skin will respond. A single 44-person trial cannot support a blanket statement about everyone who uses a product.
? What's uncertain 5
- The concentration of bakuchiol in Replenished is not stated in the post, so whether it matches the 0.5% that was tested is an open question.
- Whether the bakuchiol in the product is purified, psoralen-depleted bakuchiol or a Psoralea corylifolia plant extract is not stated, and the safety profiles of those two differ.
- Whether bakuchiol's measured effects hold beyond 12 weeks is not established; no longer trial was found.
- How bakuchiol compares with prescription retinoids, or with retinol at other strengths, has not been tested in the retrieved literature.
- Whether any clinical testing of the finished product exists at all.
Sources
6 of 7 linked to recordsDhaliwal S, Rybak I, Ellis SR, et al. "Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing." Br J Dermatol 2019;180(2):289-296
ClinicalTrials.gov NCT03112863, "Comparison of the Cosmetic Effects of Bakuchiol and Retinol," protocol and informed consent documents
British Journal of Dermatology, Editor's Choice, 180(2):vii, "Topical bakuchiol for facial photoageing"
Afzal et al., "Finding the right Bakuchiol: Choose wisely," J Cosmet Dermatol 2023
Puyana C, Chandan N, et al. "Applications of bakuchiol in dermatology: systematic review of the literature" (2022)
Priyanto et al., "The effect of bakuchiol in the skin aging process: a systematic review," J Gen Proced Dermatol Venereol Indones 2023;7(2)
Sytheon Sytenol A technical material via UL Prospector (2022)