SkinMedica TNS Essential Serum features two active formulas that combine to smooth wrinkles and regenerate skin cells for a more youthful appearance. TNS complex is a protein- and amino acid-rich serum to reduce inflammation and the signs of aging. The APS corrective complex is a mixture of anti-aging ingredients, peptides and antioxidants to strengthen sagging skin.This all-in-one skin rejuvenating serum improves the appearance of fine lines, wrinkles, skin tone and texture.Appropriate for all skin types. Store at room temperature 15 – 30C (59 – 86F).Reduces the appearance of fine lines and wrinklesEnhances skin textureEnhances skin tone.