Beta Arbutin is a highly effective depigmenting and/or lightening composition is accepted worldwide, so it is frequently used as an additive ingredient in the cosmetics or dermatological substance. It can effectually inhibit the formation of melanin. Arbutin is used as skin lightening agents in the cosmetics, especially in advanced cosmetics which have function of lightening skin, sunscreen and dispelling freckle.

Arbutin exhibits potent melanin-inhibiting properties and confers whitening effects on the skin. Sun damage and injury or inflammation to the skin from acne, eczema or psoriasis are the two main factors that cause melanin production on the skin. Arbutin can reduce the accumulation of pigment by inhibiting the production of melanin, which accumulates on the skin when tyrosine is oxidized.