# iS Clinical Pro-Heal Serum Advance + (15mL or 0.5 oz) - Brand: iS Clinical - Price: $98.00 USD - Availability: In stock - SKU: `DER3174` - Product page: ## Description About the Product Pro-Heal Serum Advance+ is a water based facial serum supplied in a 0.5 fl. oz. (15 mL) size. Ascorbic acid is the second ingredient, and the formula also carries tocopherol (vitamin E), retinol (vitamin A), olive leaf extract, zinc sulfate, bioflavonoids, arbutin and mushroom extract. It contains alcohol denat., is dispensed in drops and is preserved with phenoxyethanol. This is a vitamin C face serum, used as the serum step of a daily facial skincare routine. Three to four drops are dispensed into the palm and smoothed over the face and neck with the fingertips. Key Ingredients Ascorbic Acid The L-ascorbic acid form of vitamin C and the second ingredient listed in the serum. Tocopherol Vitamin E, an antioxidant and emollient in the formula. Retinol Vitamin A in its alcohol form, included in the serum. Olea Europaea (Olive) Leaf Extract A botanical antioxidant extract in the formula. Full Ingredient List Water/Aqua/Eau, Ascorbic Acid, Laureth-4, Alcohol Denat., Pentylene Glycol, Propylene Glycol, Aminomethyl Propanol, Tocopherol, Glycerin, Bioflavonoids, Retinol, Olea Europaea (Olive) Leaf Extract, Zinc Sulfate, Polyporus Umbellatus (Mushroom) Extract, Arbutin, Polysorbate 20, Phenoxyethanol. How to Use Apply 3-4 drops to the palm of hand. Using fingertips, dab and smooth evenly over face and neck. Warnings We recommend consulting with your physician before using this iS Clinical product if you are pregnant, planning to become pregnant or nursing. ## How to order Order on the product page: ## Policies - Shipping policy: - Returns and refunds: