Have a look at elasticity of the skin. #Skin elasticity is the skin's ability to stretch and then go back to norm… | Colágeno, Radiofrequência, Colageno hidrolisado
Test the Elasticity of Your Skin with a “Pinch Test”
3 Simple Ways to Increase Skin Elasticity - wikiHow
Everything You Need to Know About Skin Firmness | SK-II US
How To Improve Skin Elasticity And Keep It Firm [Quick Tips]