(1) Calming Treatment & Hydrator (2 fl oz) The lightweight lotion glides onto skin to gently kill, acne-causing bacteria, while nourishing with essential hydration. Lactic & succinic acids support a healthy skin balance for a clearer condition while citrulline and squalane nourish, hydrate, soothe & visibly reduce redness. (1) Retinol Treatment & Moisturizer (2 fl oz) The lightweight yet nourishing formula absorbs instantly to counter excess oil and helps to treat blemishes while you sleep without over drying the skin. The powerful combination of retinol, citrulline & niacinamide helps to accelerate surface skin exfoliation & renewal, visibly calm skin & reduce redness, while gently & visibly reducing imperfections overnight.