This two-in-one serum helps clear and prevent acne, while also helping to reduce signs of premature aging. Salicylic acid cleanses the skin by reducing acne formation. This concentrated serum exfoliates the skin and accelerates cell renewal to help prevent acne formation and reduce signs of premature aging. Age Bright™ complex works with the skin's natural microbiome to help create much cleaner and brighter skin. The phytoactives of the resurrection plant, known for its resistance to extreme thirst, moisturize and soften the skin. Niacinamide, White Shiitake Mushroom, Evens and Brightens Skin Tone. Age Bright™ Complex Works with Skin's Natural Microbiome for Clearer, Brighter Skin. Phytoactives from the Resurrection Plant Moisturize and Soften Skin. Niacinamide and White Shiitake Mushroom, Evens and Brightens Skin Tone. Apply a thin layer to skin and let dry. Use twice daily before Dermalogica Moisturizer, as needed, over entire face. Contents: Water aqua eau, niacinamide, butylene glycol, peg-40 hydrogenated castor oil, salicylic acid, lentinus edodes mycelium extract, glyceryl glucoside, salvia sclarea (clary) oil, phytic acid, terpineol, thymol, citrus aurantium dulcis (orange) peel oil, rosmarinus officinalis (rosemary) leaf oil, lavandula hybrida oil, pelargonium graveolens flower oil, lavandula angustifolia (lavender) oil, citrus limon (lemon) peel oi, polydextrose, glycerin, dextrin, amylopectin, caprylyl glycol, ethylhexylglycerin, xanthan gum, pentyleneglycol, sodium hydroxide, isoamyl laurate, limonene, linalool, geraniol, citronellol, phenoxyethanol. Product contents may be updated from time to time. see product packaging for latest and complete ingredient list.