The Scientific Committee on Consumer Safety has shared their opinion on α-Arbutin and β-Arbutin. In general, their conclusions are quite favorable for both substances.
The use of α-Arbutin and β-Arbutin
α-Arbutin is found in cosmetic formulations that are used to lighten skin pigmentations. β-Arbutin is used as a skin lightening agent in cosmetic face creams and face lotions.
Conclusions on the safety of α-Arbutin and β-Arbutin
α-Arbutin when used in face creams and body lotions is safe in concentrations of 2% and 0.5% respectively.
β-Arbutin when used in face creams at a maximum concentration of 7% is considered safe according to the opinion of the SCCS.
The SCCS conclusions can be found here:
Safety of alpha-arbutin and beta-arbutin in cosmetic products
The full opinion of the SCCS on arbutin can be found in this document:
