This high-performance serum combines the dual action of time-released vegan retinol and the retinoid-like benefits from Fermented Green Microalgae to diminish the appearance of deep lines and wrinkles, with minimal irritation.  Algenist’s research has derived a plant-based retinoid-like ingredient from Fermented Green Microalgae that works effectively, yet gently, in combination with vegan retinol. Skin’s texture is improved by promoting accelerated skin cell turnover.  A blend of AHA, BHA, and PHA’s also boosts the exfoliation of skin’s surface layers to reveal smoother, more even skin texture and tone. Proprietary Alguronic Acid® and humectants plump skin for a natural radiance.  Green Microalgae Retinol+ Serum delivers retinol results without the redness. By redness we are referring to the redness that can be caused by some forms of retinol and not to redness caused by eczema or rosacea, or other skin conditions  Green Microalgae Retinol+ serum is a high-performance, science and plant-based product delivering visible results in reducing deep lines and wrinkles, without causing irritation. Powerful retinol serum to target deep lines without irritation Benefits Clinically measured to decrease in the appearance of deep lines and wrinkles in 10 days*Key benefits Resurfaces with minimal to no irritation or redness  Diminishes appearance of deep lines and wrinkles  Visibly improves skin texture and tone  Promotes accelerated skin cell turnover Results In Just 10 Days*:  96% agree skin texture is visibly improved, pores appear minimized, skin looks less dull, visibly brighter and renewed, and has a healthy glow  96% agree makeup application is smoother and easier  100% agree skin looks softer and feels smoother  All results obtained from use once daily. Topline results obtained from consumer perception study. Individual results may vary. How To Use  STEP 1 Start using once a week and gradually build up to everyday use. (This product is shown to be non-irritating but retinol beginners may still want to ease in). STEP 2 Apply a small, pea-sized amount to clean skin on the face and neck. STEP 3 Follow with a moisturizer of your choice. Skin Type  All Skin Types Skin Concerns Anti-Aging, Dryness, Dullness, Uneven Tone & Texture