Phynylethyl Resorcinol is an effective ingredient with excellent whitening effect. It can achieve the purpose of whitening mainly by inhibiting the activity of tyrosinase. Existing research shows that Phynylethyl Resorcinol can effectively whiten, resist oxidation and remove wrinkles when its dosage is more than 0.5%. However, the high concentration of Phynylethyl Resorcinol may cause skin allergy when used in cosmetics, and the use limit in cosmetics is 0.5%.
Phynylethyl Resorcinol is widely used in various whitening and freckle remover anti-aging products. Recommended dosage: 0.1-1%.