Ingredient · INCI listed
Alpha Arbutin
Alpha arbutin is a biosynthetic brightening agent that inhibits tyrosinase — the enzyme responsible for melanin production. It's gentler than hydroquinone but works through the same mechanism, making it a safer long-term option.
Evidence — Promising
Data summary
Products containing
30
Most common in
17 products
serums
Typical pairing
Niacinamide (Vitamin B3)
Evidence level
Promising to well-established. More stable and less irritating than hydroquinone. Effective at 1-2% concentration. Works best in combination with vitamin C or niacinamide for enhanced brightening.
Verified reviewer
Where it shows up
