Abstract:
A device and a method for predicting skin age of a human by using a statistical quantifying means are provided. The method for predicting skin age, according to the present invention, comprises a step of calculating a skin age rating by substituting at least one related factor indicative of a skin condition of a subject to a skin age prediction equation, wherein the skin age prediction equation is formed by a linear combination of a regression constant and at least one variable term respectively corresponding to the at least one related factor.
Abstract:
Provided are an anti-aging composition that contains a mixed extract of Chinese matrimony vine and pine needles as an effective component and a method of inhibiting aging of skin. The composition is for an external application to the skin, wherein a mixed extract of Chinese matrimony vine and pine needles, which are the natural ingredients, is contained such that excellent anti-aging or wrinkle improvement effects to the skin can be obtained through the vitalization of a retinoic acid derivative.