Maximum results. Minimal irritation. Potent solution of Time-Released Microencapsulated Retinol at 1. 5% bursts continuously all night long to help skin look renewed. Infused with Vitamins C and E, this moisturizing formula suits all skin types. Helps improve the appearance of tone, texture, fine lines and wrinkles. Skin is left looking refreshed and restored. Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy Peter Thomas Roth products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | Peter Thomas Roth Retinol Fusion PM Night Serum, 30 ml | Dermstore