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. 33% reduction of acne scars at 12 weeks. 32% increase in skin smoothness after 6 weeks. Based on an independent clinical trial under dermatological control, 20 participants, October 2021.