Availability: Ageing skin with fine lines, droopy and dry skin.

适用：细纹、松驰、干燥等各种衰老性皮肤。

youdao

Researchers working for cosmetics giant Procter & Gamble have found 1500 genes that determine how long people stay free from wrinkles and identified the 8 major causes of ageing skin.

日前，美国宝洁公司的科研人员找出了决定人类何时长皱纹的1500个基因，并找到导致皮肤老化的8个主要因素。

youdao

The loose arrangement of collagen and elastic fibers was evident in D-galactose group. These features of the rats in D-galactose group were similar to those in the ageing skin of human beings.

结果D -半乳糖组大鼠表皮变薄，胶原纤维及弹力纤维减少，排列疏松，呈现与人类皮肤衰老相似的表现。

youdao

Prof Robert West, from the health behaviour research unit at University College London, said it was important to remember that smoking had more effects on the body than leading to an early death, such as ageing the skin.

BBC: Women smokers who quit by 30 'evade earlier death risks'

Elisabeth Cornwell, of the university's perception lab, then used "ageing" software to reproduce the natural effects of growing old on skin texture, hairline and hair colour.

BBC: NEWS | UK | Scotland | Scientists imagine Lennon at 64