opened bottle. used alittle Product details Ingredient:Vitamin E, Vitamin C, Hyaluronic Acid, Panthenol Benefit:Anti-aging, Collagen Boosting Skin Type:For All Skin Types Scent:Original Form:Serum More Skinceuticals ce ferulic 1 oz skinceuticals ce ferulic is a revolutionary topical antioxidant combination that provides unprecedented 8 times the skin's natural photoaging protection. Ce ferulic contains ferulic acid, a new antioxidant that doubles the synergistic benefits of c e neutralizing free radicals, building collagen, and providing improved antioxidant protection. No other antioxidant technology has been shown to deliver comparable levels of photoprotection. Delivers maximum anti-aging results, better than any one antioxidant alone. Neutralizes free radical damage and protects against oxidative stress factors that lead to premature aging, loss of elasticity, and hyperpigmentation. Once absorbed, can't be washed or rubbed off, excellent for use in conjunction with sunscreens. Directions for use apply in the morning after cleansing, apply 4 to 5 drops to a dry face, neck and chest. Follow with a moisturizer and sunblock. Daily application of this cutting-edge serum, along with the use of a broad-spectrum sunblock, offers ultimate protection from uv light and associated skin damage. Ingredients water, ethoxydiglycol, l ascorbic acid, propylene glycol, glycerin, laureth 23, alpha tocopherol, phenoxyethanol, triethanolamine, ferulic acid, panthenol, sodium hyaluronate.