SkinCeuticals Serum 20 AOX+ - 30ml / 1oz (NEW). Price for each box. Refer to batch code. Bottles are sealed. This high-potency antioxidant serum features 20% L-ascorbic acid and ferulic acid to protect skin from environmental damage while reducing visible signs of aging. Ideal for normal to oily skin, this formula helps improve skin texture, brightness, and appearance. • Brand: SkinCeuticals • Size: 30ml / 1oz • Condition: Brand new in box • Key Ingredients: 20% L-Ascorbic Acid (Vitamin C), Ferulic Acid • Skin Type: Normal to oily • Benefits: Antioxidant protection, Anti-aging, Brightening • Usage: Once daily in the morning