Vichy Laboratoires

This study aimed to see if using a shampoo and conditioner together works better than using just shampoo to treat moderate to severe dandruff. For 4 weeks, 80 participants used either the shampoo-only or shampoo-plus-conditioner routine three times a week, and researchers tracked…

This study tested a special shampoo to see how well it reduces dandruff and severe itching. Forty adults with moderate to severe dandruff used the shampoo three times a week for a month, then once a week for 24 more weeks. Researchers checked their progress over 10 visits to see …

This study aimed to create a detailed photo guide to help doctors assess skin aging. Researchers enrolled 250 healthy women, aged 20-75, to take special photos and use a non-invasive scanner to measure collagen in their skin. The goal was to understand the relationship between ag…