Triderma Extreme Dryness Plus. This fast acting medical strength formula is more than a moisturizer. It delivers intense moisture to dry, chapped, cracked skin. Its unique blend of clinically proven skin protectants combined with powerful natural healing properties allows it to lock in vital moisture and help reinforce skins natural protective barrier. It helps soothe redness, itching and burning. Non-greasy, Fragrance- and Paraben-free.