Arbutin ●
TL;DR. This ingredient is a tone-evening cosmetic active that helps reduce the look of dark spots by inhibiting tyrosinase, a key enzyme in melanin formation.
What does Arbutin do in a cosmetic formula?
This ingredient is a tone-evening cosmetic active that helps reduce the look of dark spots by inhibiting tyrosinase, a key enzyme in melanin formation.
Is Arbutin clean?
Clean-beauty frameworks usually treat it as acceptable with caveats, mainly because degradation can generate trace hydroquinone and regulators set concentration guidance. It is generally well tolerated, with occasional sensitivity possible in reactive skin.
Is Arbutin sustainable?
This material can be extracted from certain plants or made through synthetic or enzymatic routes, so sourcing quality varies by supplier. It is a small glycoside that is expected to biodegrade, with lower persistence concerns than many silicone or fluorinated materials.
Is Arbutin COSMOS-approved?
COSMOS alignment is conditional, with stronger fit when it is natural-origin or made through permitted biotechnological processes, and weaker fit for conventional synthetic grades. From a Green Chemistry view, enzymatic production and renewable sugar feedstocks improve its profile, while phenolic precursors and purity controls remain important caveats.
How does Arbutin work chemically?
The molecule is a glucose-bound hydroquinone derivative, and its activity comes from interaction with copper-dependent tyrosinase pathways rather than exfoliation. Typical cosmetic use is often around 0.5% to 2%, with better stability in mildly acidic to near-neutral formulas and reduced exposure to high heat, strong acid, strong alkali, and light.
Last updated 2026-05-13