Clarifying, Brightening, Smoothing iS Clinical Active Serum is a best-seller for a reason: this concentrated botanical formula delivers fast, visible results. Loved for its ability to refine texture, brighten uneven tone, and support clearer-looking skin, it’s a go-to treatment for those navigating congestion, dullness, or early signs of skin maturity. Formulated with a blend of naturally derived exfoliants and brightening actives, Active Serum helps soften the appearance of fine lines, smooth rough texture, and minimize the look of imperfections. Its cooling, tingling sensation is a signature of its performance—an immediate indicator of the ingredients at work on the skin’s surface. Lightweight and fast-absorbing, this serum layers seamlessly into any evening skincare routine, leaving the skin refreshed, smooth, and more radiant over time. Benefits: Helps soften the appearance of fine lines and textural irregularities Visibly improves uneven skin tone and post-blemish marks Promotes clearer, more refined-looking pores Provides both instant and long-term visible results Supports brighter, smoother, more balanced-looking skin Looking for targeted care around the eyes? Explore iS Clinical C-Eye Serum for the delicate under-eye area. How to use: For optimal results, use in the evening only, as this formula is exceptionally active. After cleansing, dispense half a pipette into the palm of your hand. Using your fingertips, gently smooth the serum over your face and neck. A light, cooling tingle is normal and reflects the potency of the botanical actives working at the skin’s surface. For additional hydration, layer with iS Clinical Hydra-Cool Serum. Ingredients: Arbutin & Mushroom Extract – Help visibly brighten and unify the look of uneven skin tone. White Willow Bark Extract – A natural beta-hydroxy derivative that gently exfoliates and helps decongest pores. Bilberry Extract – Rich in antioxidants, offering mild exfoliation and comfort to the skin. Sugar Cane Extract – A natural source of glycolic acid to refine texture and promote renewed radiance. Water/Aqua/Eau, Glycerin, Butylene Glycol, Alcohol Denat., Saccharum Officinarum (Sugarcane) Extract [Extrait de canne à sucre], Vaccinium Myrtillus Fruit/Leaf Extract, Triethanolamine, Salix Alba (Willow) Bark Extract, Glyceryl Polyacrylate, Arbutin, Polyporus Umbellatus (Mushroom) Extract, Menthol, Phenoxyethanol