Oskia "Retinoid Sleep Serum Level 1"
"An overnight retinoid treatment. Maintain a firm; plump and healthylooking complexion with the Retinoid Sleep Serum Level 1 (0.2%). This nongreasy; supercharged serum is the perfect addition to your evening skincare routine. Featuring Oskiaâ€™s SuperNutrient Retinoid Complex; made up of Retinoid; Vitamins C