Elastin fibres are essential to skins elasticity they are the skins springs from age 40 the number of these elastin fibres is reduced and their network fragments the skin becomes less firm and less elastic wrinkles become more apparentloreal revitalift anti wrinkle firming day cream for younger looking skin intensive action moisturiser enriched with pro retinol a and elasti flex helps to improve skin firmness and ability to bounce back wrinkles appear visibly reduced skin feels