Biologique Recherche Creme Hydravit's moisturizes, brightens and revitalizes stressed skin. This hydrating cream helps tone the skin with thermal algae. Excellent for skin hydration, this cream will also help to calm stressed skin. Recommended for dehydrated skin. Active ingredients include thermal algae, yeast extract, birch bark extract, calendula extract and vitamin C. Ideal to use with the Serum Oligo Proteines marines as it is also an algae based product.