Vichy Pharmacy DERCOS Minéral Doux Shampooing Doux Fortifiant. A fortifying shampoo enriched with vichy thermal water. The star ingredient of the house is made up of 15 highly beneficial minerals for hair: iron optimizes cell oxygenation, magnesium stimulates its regeneration, silicon and calcium protect the scalp ... You will get stronger, shiny and sanitized from root to ends. Its dermatologically tested hypoallergenic formula makes it perfect for sensitive scalps. Free of parabens, silicones and dyes.