Vichy Laboratoires

This study tested whether using a conditioner along with a dandruff shampoo works better than shampoo alone for people with moderate to severe dandruff. Eighty participants used the products three times a week for four weeks, then stopped for 12 weeks to see how long the effects …

This study tested a medicated shampoo on 40 people with moderate to severe dandruff and intense itching. Participants used the shampoo three times a week for 4 weeks, then once a week for 24 weeks. Researchers measured dandruff levels and discomfort like itching and burning. The …

This study involved 250 healthy women aged 20 to 75 to create a photographic atlas of skin aging. Researchers used a special camera (LC-OCT) to take 3D images of collagen in the skin without any needles or surgery. The goal was to understand how age and sun exposure affect collag…