Vichy Laboratoires

This study will test whether using both an oral collagen supplement and a topical collagen serum together reduces signs of skin aging more than using either product alone. It involves 165 women aged 45-60 with visible wrinkles and firmness loss. The main focus is on crow's feet w…

This study looks at whether a serum with collagen 16 can reduce wrinkles and improve skin quality in healthy women aged 30 to 70. Some participants will use the serum alone, others will get a skin-stimulating procedure called Radiesse, and some will get both. The goal is to see w…