Vichy 24 Hour Mineral Aluminium Free Deodorant Stick for Sensitive Skin is perfect for all skin types, even sensitive. Zinc ricinoleate, a deodorant and antibacterial active ingredient that absorbs odours, makes this treatment an effective ultra-deodorant for freshness and a sensation of comfort that lasts all day. hypoallergenic. Paraben-free, alcohol-free, fragrance-free.