Polymerisation of Natural Proteins: A New Generation of Tensor Active Ingredients in Cosmetics

摘要

After the age of about 50,women experience a slackening of their skin,a loss of elasticity and tone.Outside,the marks of cutaneous ageing result primarily in the appearance of more or less marked wrinkles,which are accentuated on the photo-exposed body areas such as the face,the neck or hands.In order to"erase"the effects of age,consumers are eager to test entire ranges of anti-wrinkle substances and at the same time undergo plastic surgery for a face-lift and to fill in wrinkles.