What it is: An overnight treatment concentrate to help erase crepiness, repair signs of aging and smooth skin.What it does: The treatment features 0.1% pure retinol, 10% AHA and five peptides and vitamins that are infused into a soft, soothing base for comfort. How to use: Use overnight. Apply to areas where treatment is needed. Apply to clean skin. Start by applying the retinol once a week, graduating to every other night. Natural Beauty & Wellness products are free of sulfates, phthalates, parabens, petrochemicals, mineral oil, silicone and talc; also free of fragrance Cruelty-free Made in the USA Nécessaire is a Certified B Corporation, which meets standards for verified social and environmental performance, public transparency and legal accountability to create a more inclusive and sustainable economy