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Hyalo4 Skin Cream: Do not use concomitantly with disinfectants containing quaternary ammonium salts because hyaluronic acid can precipitate in their presence.
Hyalo4 Start Ointment: Do not use concomitantly with soaps/detergents, disinfectants containing quaternary ammonium salts, silver and other heavy metals, which can reduce the action of the product.
