This wrinkle-modulating serum contains a combination of peptides (Dipeptide & Hexapeptide) with 5% Poly-Hydroxy Acid (PHA). It visibly improves the look of contraction lines, skin texture and radiance. Use twice daily, 5-6 drops to the face. Spread with fingertips until fully absorbed. Follow with a SkinCeuticals moisturiser and sunscreen. Avoid direct contact with eyes.