Plump your fine lines away with the cooling comfort of IT Cosmetics Bye Bye Lines Concentrated Derma Serum, supercharged with 1.5% hyaluronic acid for deep, lasting hydration. Suitable for even sensitive skin, the dermatologist-developed formula provides a rich dose of soothing moisture. A peptide blend and vitamin B5 nourish and ensure supple skin. Suitable for all skin types, even sensitive skin. Allergy tested. Fragrance-free. Vegan.