The INKEY List Mandelic Acid Treatment is a gentle, lightweight targeted treatment with 10% Mandelic Acid (an AHA) derived from bitter almonds, alongside a unique ingredient pairing of Retinol. This powerful treatment works to help reduce hyperpigmentation without drying out the skin and gently exfoliates skin whilst hydrating. Key Ingredients: - 10% Mandelic Acid to help reduce dark spots, hyperpigmentation & post acne marks. - 0.1% Retinol to increase natural cell turnover and fade dark spots, hyperpigmentation and discoloration. - Glycerin to deeply hydrate skin and draw in moisture. Clinically Proven To Significantly Reduce Hyperpigmented Acne Scars. Consumer Claims: - 94% agreed appearance of post breakout and blemish dark spots are significantly reduced.* - 94% agreed appearance of dark spots and hyperpigmentation are significantly reduced.* - 94% agreed skin tone and texture is even with no significant signs of scarring.* Clinical Claims: - 26% reduction in acne scars at 8 weeks