From the manufacturer
The website Beautypedia estimates that the retinol in this product is probably around 0.01% . You can tell because ingredients are listed in order of largest to smallest quantity and certain ingredients like some preservatives are known to be used at a certain percentage
Hi there, thanks for reaching out to us. Our Resurfacing Retinol Serum reduces the appearance of post-acne marks and pores and helps restore the protective skin barrier. Our Skin Renewing Retinol Serum reduces the appearance of fine lines and wrinkles and improves skin texture and radiance.
Hello! Thank you for inquiring about CeraVe Retinol Serum for Post-Acne Marks and Skin Texture | Pore Refining, Resurfacing, Brightening Facial Serum with Retinol | 1 Oz! No, you do not wash the serum off. Allow the product to absorb into the skin and you will apply your moisturizer over top of the serum.