Clinical Guide Alón Labs Education

Bakuchiol vs. Retinol: What the Clinical Evidence Actually Shows

Q: Is bakuchiol as effective as retinol?

Yes. A 2018 double-blind study in the British Journal of Dermatology found that 0.5% bakuchiol applied twice daily produced equivalent reduction in fine lines, wrinkles, skin elasticity, and hyperpigmentation compared to 0.5% retinol applied once daily over 12 weeks. Bakuchiol users experienced 44% less skin irritation, scaling, and stinging.

Q: Can sensitive skin use bakuchiol?

Yes — bakuchiol is specifically recommended for sensitive skin. Unlike retinol, it does not cause retinoid dermatitis, purging, or photosensitivity. It is appropriate for rosacea-prone skin, eczema-prone skin, reactive skin, and skin recovering from aesthetic procedures.

Q: Does bakuchiol cause purging like retinol?

No. Purging is a retinol-specific phenomenon linked to retinoid receptor activation in the sebaceous glands. Bakuchiol does not trigger the same acute cell turnover response and does not cause purging. Users can begin seeing benefits within 4–6 weeks without any initial worsening.

Q: Can you use bakuchiol every day?

Yes — bakuchiol can and should be used twice daily (AM and PM) for optimal results. This is a significant advantage over retinol, which must be used only at night due to sun sensitivity. The twice-daily application schedule was used in the BJD 2018 study demonstrating equivalent results to once-nightly retinol.

Q: Is bakuchiol safe during pregnancy?

Bakuchiol is generally considered safe during pregnancy, unlike retinol and all retinoids which are contraindicated. Consult your OB-GYN before starting any new active ingredient during pregnancy. No adverse effects have been reported in available literature.

Q: Can you use bakuchiol and retinol together?

Yes, some users combine low-dose retinol (0.025–0.05%) with bakuchiol. Bakuchiol may help buffer retinol's irritating effects. For most users, however, bakuchiol alone provides equivalent clinical benefit without the complexity or risk of retinol.

Q: Does bakuchiol cause sun sensitivity?

No. Bakuchiol does not photosensitize skin and can be applied in the morning without increasing UV damage risk. This is one of its key advantages over retinol. Always use SPF 30+ regardless of your skincare routine.

Q: What concentration of bakuchiol is effective?

Clinical studies demonstrate efficacy at 0.5% topical concentration applied twice daily. Products marketed at lower concentrations (0.1–0.3%) may have insufficient active ingredient to replicate study results. Alón Labs ULTRA and CODE3 both contain clinically active concentrations of Bakuchiol.

August 01, 2023 · 8 min read

Clinical Summary

A 2018 double-blind, randomized study in the British Journal of Dermatology (Dhaliwal et al.) found that 0.5% Bakuchiol applied twice daily produced equivalent reduction in fine lines, wrinkles, and hyperpigmentation to 0.5% retinol applied once daily over 12 weeks — with 44% less irritation, scaling, and stinging. Bakuchiol is the preferred choice for sensitive, post-procedure, and reactive skin types. Alón Labs CODE3 and ULTRA both contain clinically active concentrations of Bakuchiol.

What Is Bakuchiol?

Bakuchiol is a meroterpene phenol derived from the seeds of Psoralea corylifolia, a plant used in Ayurvedic and traditional Chinese medicine. In 2014, researchers confirmed it activates the same nuclear retinoid receptors as vitamin A derivatives despite having no structural resemblance to retinoids.

Unlike retinol, Bakuchiol is stable in sunlight, does not cause photosensitivity, and does not trigger the purging or adjustment period associated with vitamin A. Same receptor mechanism, different molecular pathway, significantly gentler skin response.

What Is Retinol?

Retinol is a form of vitamin A that undergoes two enzymatic conversions after topical application: first to retinaldehyde, then to retinoic acid, which binds to nuclear retinoid receptors and upregulates collagen production, accelerates cell turnover, and reduces hyperpigmentation.

The trade-off is well-documented: retinol commonly causes retinoid dermatitis — peeling, redness, dryness, and heightened photosensitivity — at over-the-counter concentrations of 0.025%–1%. Retinoids are also contraindicated during pregnancy.

Head-to-Head Clinical Comparison

The landmark 2018 Dhaliwal et al. study in the British Journal of Dermatology was the first double-blind, randomized comparison of Bakuchiol and retinol in human subjects. 44 volunteers applied either 0.5% Bakuchiol twice daily or 0.5% retinol once daily for 12 weeks, with outcomes measured by standardized skin assessments and photography.

Factor	Bakuchiol	Retinol (0.5%)
Wrinkle reduction	Equivalent (BJD 2018)	Equivalent (BJD 2018)
Irritation/scaling	44% less than retinol	Significantly higher
Photosensitivity	None	Yes — requires SPF
Safe during pregnancy	Yes	No — contraindicated
Purging period	No	Common (4–6 weeks)
Safe post-procedure	Yes — from day 3	No — wait 4–6 weeks
Application frequency	AM + PM (twice daily)	PM only (due to sun sensitivity)
Effective concentration	0.5%–1% topical	0.025%–1% topical

Who Should Choose Bakuchiol?

Bakuchiol is indicated for anyone whose skin cannot tolerate retinol, or who needs an anti-aging active with no photosensitivity restriction.

Sensitive and reactive skin — rosacea-prone, eczema-prone, or easily irritated skin types
Post-procedure recovery — appropriate from day 3 after laser, chemical peels, or microneedling
Pregnancy and breastfeeding — considered safe where retinoids are contraindicated
Darker skin tones (Fitzpatrick III–VI) — reduced PIH risk compared to retinol's irritation cascade
AM active users — twice-daily application without UV precautions

Alón Labs CODE3 (Bakuchiol combined with 10% Tranexamic Acid and Quercetin) and ULTRA (high-potency Bakuchiol) are both formulated for AM and PM use.

Who Should Choose Retinol?

Retinol remains appropriate for a narrower patient profile.

Robust, non-reactive skin with a demonstrated tolerance for acids and actives
Users under dermatologist guidance for acne, where retinol and tretinoin have a stronger evidence base
Prescription-only cases of severe photoaging requiring tretinoin-level intervention

Can You Use Both Together?

Some advanced users combine low-dose retinol (0.025%–0.05%) with Bakuchiol; the Bakuchiol may buffer retinol-induced irritation by occupying shared receptor sites. For most users, Bakuchiol alone produces equivalent clinical outcomes without the complexity or risk of adding vitamin A. Establish a Bakuchiol routine for at least 8 weeks before evaluating whether retinol is warranted.

Bakuchiol Formulated for Clinical Results

Alón Labs has formulated with high-potency Bakuchiol since 2013. CODE3 combines Bakuchiol with 10% Tranexamic Acid and Quercetin for complete anti-aging and post-procedure care. ULTRA provides pure Bakuchiol for daily sensitive-skin use.

Shop CODE3 (TXA + Bakuchiol) → Shop ULTRA Bakuchiol →

Frequently Asked Questions

Is bakuchiol as effective as retinol?

Can sensitive skin use bakuchiol?

Does bakuchiol cause purging like retinol?

users typically see results within 4–6 weeks without any initial worsening.

Can you use bakuchiol every day?

Is bakuchiol safe during pregnancy?

no adverse effects appear in available literature, though formal trials in pregnant populations have not been conducted.

Can you use bakuchiol and retinol together?

Does bakuchiol cause sun sensitivity?

What concentration of bakuchiol is effective?

About the Author

Alón Labs Formulation Team

Lead Formulator · Formulating since 2013

Alón Labs has developed clinical-grade skincare and scalp care formulations since 2013. Our patent-pending CODE3 formula — 10% Tranexamic Acid, Bakuchiol, and Quercetin — is our flagship anti-inflammatory innovation for post-procedure and sensitive skin.

Back to