This gentle AHA exfoliant features a blend of mandelic acid + lactic acid to visibly improve discoloration, smooth texture & fade hyperpigmentation. Yarrow root supports the microbiome & barrier. Exfoliation helps the rest of your routine absorb better for glowing, makeupready skin. Ingredients: 6% Mandelic Acid: Gentlest AHA targets discoloration & wrinkles 2% Lactic Acid: Timereleased AHA hydrates & smooths skin's surface Yarrow Root Extract: Support & soothe skin's moisture barrier & microbiome. Clinical Claims: '100% agree skin looks smoother, softer & brighter. Based on selfassessment from an independent clinical trial with 30 subjects after 3 weeks | Paula's Choice Skin Perfecting 6% Mandelic Acid and 2% Lactic Acid Liquid Exfoliant, 88 ml | Dermstore