Formulated with the right dose of actives to deliver optimum efficacy and tolerance. Made with Hydroxypinacolone Retinoate, a highly tolerable Retinol derivative that offers all the benefits of the traditional molecule, even for sensitive skin: it stimulates cell turnover, minimises wrinkles and improves the texture of the skin. Enriched with Phloretin, an antioxidant molecule that suppresses hyperpigmentation mechanisms, it reduces dark spots and works in synergy with HPR Retinol to stimulate cell turnover.Suitable for all skin types, including sensitive skin.From Collistar Clean Research, the Attivi Puri range is formulated with selected skin-friendly active ingredients vital for healthy and beautiful skin in their purest form and optimum concentration to guarantee maximum efficacy, targeted action and exceptional safety. All the products in the range can be used individually or in multiple combinations for a tailor-made program and boosted results.To use: Apply to your face and neck, preferably in the evening. Start with a lower frequency and gradually increase use as your skin tolerates it. Remember to always apply sunscreen during the day.