Put the focus on collagen to firm your skin. The new 7-day treatment of collagen ampoules increases the firmness of your skin so that the 50 really are the new 40. Ampoules enriched with AA collagen fractions for a firming action on the face, neck and décolleté. Concentrated AA Collagen Fractions are exclusive to L'Oréal Paris, and are specifically designed to increase collagen levels in your skin. These concentrated AA collagen fractions stimulate skin cells to produce their own collagen and help reduce sagging. Ideal for Mature Skin. 7 Units