Generally speaking, skin aging starts from about 25 years old, skin saccharification starts from 2 1 year old, and photoaging accumulates under ultraviolet radiation. After the age of 20, the loss of collagen in the skin is decreasing every year, the metabolism slows down, the skin will gradually lose its elasticity, and the pores will become larger and larger, especially around the eyes. Because the skin is thinnest, it lacks sebaceous glands and sweat glands, and fine lines and dry lines begin to appear at the earliest.

Of course, in addition to age, but also according to their own skin age and feeling, to determine the anti-aging time.

Content source: Health News and Huaxi Biology were led by Professor Yuan, the chief physician of Shanghai Dermatology Hospital, and written by dermatologists from all over the country.