Arbutin
💚Good
What it is
A naturally occurring glycoside extracted from plants like bearberry, pear, and wheat. It is used for its skin-lightening properties.
How it works
Similar to Alpha-Arbutin, Beta-Arbutin inhibits the activity of the tyrosinase enzyme, hindering the melanin production process. It is generally considered less effective and less stable than its alpha-isomer.
Benefits
- Helps to fade brown spots and hyperpigmentation.
- Contributes to a more even skin tone.
- Provides antioxidant benefits.
Pairs well with
Vitamin C, Kojic Acid
Formulation notes
Effective concentration: 1% - 7%
pH range: 3.5 - 6.5
Stability: Less stable than Alpha-Arbutin, can degrade in alkaline conditions.
Safety
Irritancy: Low
Comedogenicity: 0
Warnings: Can release small amounts of hydroquinone upon degradation, though generally considered safe in cosmetics.
Ratings
Paula's Choice: Good
INCIdecoder: goodie