From 55, the skin becomes dry, due to a lack of lipids on its surface. The signs of ageing become more noticeable. Your skin needs to nourished, hydrated and filled out. Choose a skincare product enriched with retinol, hyaluronic acid, vitamin C, pro-xylane and/or calcium. Calcium has powerful anti-ageing properties, which strengthen the skin's barrier. Wrinkles are reduced, your skin becomes firmer and your face has more volume.