Perricone MD Acne Relief Prebiotic Acne Therapy is a simple, comprehensive system that works with your surface skin’s natural microbiome to safely, gently and effectively treat and prevent the most troublesome acne, while restoring and maintaining a healthy skin balance, for clearer, blemish-free skin. This powerful 2-step regimen is clinically proven to be non-irritating and will not strip or over-dry skin. Regimen includes: Acne Relief Gentle & Soothing Cleanser (2 fl oz / 59 mL) The Gentle & Soothing Cleanser is Step 1 in your regimen, to be used both day and night for fighting acne-causing bacteria. The non-foaming formula thoroughly cleanses, reduces excess oil, unclogs pores, removes dead skin cells and eliminates debris without irritating sensitive, acne-prone skin. Ultra-fine sucrose supports a healthy surface skin microbiome, yet rinses off quickly and easily, while squalane hydrates without making skin look or feel greasy. Acne Relief Calming Treatment & Hydrator (0.7 fl oz / 21 mL) The Calming Treatment & Hydrator is Step 2 in your day or morning regimen, after cleansing. The lightweight lotion glides onto skin to gently kill acne-causing bacteria, while nourishing with essential hydration. Lactic and succinic acids support a healthy surface skin microbiome for a clearer, more radiant complexion, while citrulline and squalane fight irritation, nourish, hydrate, soothe and visibly reduce redness. Acne Relief Retinol Treatment & Moisturizer (0.7 fl oz / 21 mL) The Retinol Treatment & Moisturizer is Step 2 in your night regimen, after cleansing. The lightweight yet nourishing formula absorbs instantly to control excess oil and helps to heal blemishes while you sleep without over-drying the skin. The powerful combination of retinol, citrulline and niacinamide helps to accelerate surface skin exfoliation and renewal, visibly calm skin and reduce redness, while gently and visibly erasing imperfections overnight. What It Does Kills P.acnes bacteria Reduces the look of inflamed, red skin Unclogs pores and removes impurity build-up Absorbs excess oil without stripping skin Helps keep a healthy skin microbiome Visibly reduces blemishes, whiteheads and blackheads Visibly reduces acne What To Expect Texture: Varies Consistency: Varies Scent: Fragrance-free