Aging is an irresistible natural law in the life process of all living organisms. Skin aging is a manifestation of human aging, mainly characterized by visible dullness, dryness, pigmentation, fine lines, and sagging of the skin. Skin aging not only affects beauty, but also has etiological connections with many skin diseases. Therefore, preventing and delaying skin aging has become a hot research topic in medicine and beauty. Establishing a skin aging model is of great significance for its research.

Observation indicators

Skin appearance, skin pathological indicators, skin moisture content, biochemical indicators such as HYP, GSH Px, SOD, etc.

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