| 摘要 |
A skin external composition for whitening skin containing tyrosol derivatives is provided to suppress pigment permeation, improve spots and freckles, and whiten the skin by inhibiting melanin formation without side effects. A skin external composition for whitening skin contains 0.001-10 wt.% of tyrosol derivatives represented by the formula(1), wherein Ar1 is the structural formula(1-a), Ar2 is the structural formula(1-b), m is an integer of 1 or 2 and n is an integer of 2 or 3, and is formulated as soft lotion, astringent lotion, nutrition lotion, nutrition cream, massage cream, essence, eye cream, eye essence, cleansing cream, cleansing foam, cleansing water, gel, pack, powder, body lotion, body cream, body oil or body essence.
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