The Inkey List Mandelic Acid Treatment is the brand's first product that combines retinol and mandelic acid. It is ideal for those dealing with melasma, redness, and post-acne marks. This fast-acting yet gentle and effective formula works independently to target scars and hyperpigmentation. The 10% mandelic acid helps maintain an even skin tone, while its large molecular size ensures compatibility even with sensitive skin. The 1% retinol promotes cell turnover to help reduce the appearance of marks and discoloration, while glycerin provides hydration for a balanced complexion.