abstract |
The present invention relates to a composition containing an extract of Polygonum multiflorum as an active ingredient, more specifically, a melanin inhibitory effect, a tyrosinase activity inhibitory effect and tyrosinase, TRP-1, TRP-2, PKA By inhibiting the expression of the PKC, MITF genes to show excellent whitening activity, it can be usefully used as a cosmetic composition for skin whitening and skin anti-aging. |