Skin Ceuticals Discoloration Defense (30ml)To reduce dark spots precipitation, soften fine lines and even skin tone, repairing ingredients and soothing and moisturising ingredients effectively inhibit dark patches movement and vitalise skin, reducing dead skin.Product Features :• 5% nicotinamide inhibits dark patches movement and helps boost skin vitality.• 5% sulphonic acid reduces dead skin, facilitating skin renewal.• 5% hydroxyethyl urea renews skin, effectively hydrating, soothing and stabilising skin. Ingredients : • 5% Sulphonic Acid :Brightening • 5% Nicotinamide:Improving dullness • Hydroxyethyl Urea:Hydrating How to use : 【step1】Dab 4-5 drops of serum over entire face, massage from centre of face outwards and downwards from upper face to absorb. 【step2】Reinforce on areas where spots gather to strengthen line softening.