Bakuchiol

At a glance

CAS number

10309-37-2

INCI name

Bakuchiol

Function

active, antioxidant, emollient, anti-aging

Typical use level

0.5%–2%

Solubility

oil

Stable pH

4–8

CAS number and synonyms are sourced from PubChem. Function, usage levels, pH and compatibility are AI-assisted formulation guidance — verify against your supplier's technical data sheet and applicable regulations before use.

Also known as

Psoralea corylifolia seed extract active plant-based retinol alternative meroterpene phenol bakuchi oil active

Compatibility

Works well with:
Retinol Niacinamide Hyaluronic Acid Vitamin C Peptides Alpha Arbutin

Bakuchiol is notably compatible with true retinol and can be combined with it to enhance anti-aging efficacy while reducing irritation, as demonstrated in published clinical literature. It is stable across a relatively broad pH range and pairs well with most actives, including vitamin C and peptides, without known antagonistic interactions. Being oil-soluble, it is best incorporated into the oil phase or solubilized with a suitable co-solvent such as ethanol or propanediol when used in water-based systems.

Formulation notes

Bakuchiol is a meroterpene phenol derived from the seeds of Psoralea corylifolia (babchi plant) that functionally mimics retinol by upregulating retinol-responsive genes involved in collagen synthesis, cell turnover, and hyperpigmentation correction. Formulators favor it as a gentler, pregnancy-safer alternative to retinoids, as it causes significantly less irritation, dryness, and photosensitivity while delivering comparable anti-wrinkle and skin-firming benefits in clinical studies. It is inherently photostable, making it suitable for daytime use unlike many retinoids, and should be stored away from excessive heat and light to preserve activity.

Frequently asked questions

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