Purifying dry shampoo for hair & scalp which tend to get oily quickly. The association of sebum absorbing kaolin clay & detoxifying spirulina acts on scalp freshness & sebum rate. For women exposed to daily pollution, affecting sebum production on scalp. Instant refresh sensation. Reduction of scalp odor. 24 hours control on sebum rate and greasy scalp. No silicon. No alcohol. About the brand:. The power of Vichy Volcanic Water for stronger skin. It is at the heart of the preserved region of Auvergne volcanoes in France that springs Vichy water. After a millennial path down to a depth of 4,000 meters, Vichy water charges itself with 15 minerals and mineral nutrients essential to skins beauty. Vichy Volcanic Water is the star active ingredient in Vichy skincare products. Discover the source of its power.