The best inhibitory effect on tyrosinase activity is deoxyarbutin [p-(tetrahydro-2H-pyran-2-oxy)phenol], which is 10 times more effective against melanin than hydroquinone. Acid 150 times, β-arbutin 350 times, α-arbutin 38.5 times. However, deoxyarbutin also has a major disadvantage, that is, it is unstable to light and heat in an aqueous solution, so there are still relatively few products using it on the market.

Alpha arbutin is an ingredient with multiple uses in skin care products, mainly extracted from the leaves of the bearberry plant. It can be used as a skin brightener, lighten pigmentation, and has anti-inflammatory and bactericidal effects. Go ahead for more specific effects, using methods and precautions.

Arbutin ​is 4-hydroxyl-D-pyraogoscoside, also known as erylin, osogoside, cedar, ceduin, and so on. In addition to the effects of anti -inflammatory, bacteriostatic, antitussive, expectorant, and asthma, it is also inhibitors in human melanocytes.

Alpha arbutin is a naturally occurring molecule extracted from the dried leaves of bearberry, blueberry, cranberry and pear tree. Studies have shown that alpha arbutin can brighten skin tone, is an effective skin lightening ingredient, and can also reduce hyperpigmentation, dark spots, discoloration and uneven skin tone.