Dual phased night serum that helps to accelerate skin renewal. This retinoid is the closest to Retinoic Acid without having a prescription. A power emulsion is created from an aqueous soothing complex with a lightweight, intensive oil. Retinaldehyde minimizes wrinkles, firms skin and provides other anti-aging benefits. Be sure to moisturize afterwards with CherylleeMD lotion or ointment for example, and apply sunscreen like Eryfotona Actinica or Ageless in the morning.