Skinpower Essence Design house: SK-II. Series: Skinpower Essence. Gender: Unisex. Category: Skin Care. SubType: Serums & Oils. Size: 1.6 oz. Barcode: 4979006083354. SK-II Unisex Skinpower Essence 1.6 oz Skin Care 4979006083354. PITERA: a bio-ingredient derived from yeast fermentation that resembles your skin's Natural Moisturizing Factors. Contains over 50 micro-nutrients like vitamins, minerals, amino acids and organic acids to condition skin's natural functionsInfinitpower Technology: a cocktail of power ingredients formulated with calla lily extract, dokudami extract and peony extract to charge the power source of skin to plump up from withinKey Benefits:Provides deep hydrationMinimizes the look of fine lines, wrinkles and poresClear and dewy textureSupports a firmer, more elastic complexion