HomeBrandsConcentrated Naturals Concentrated Naturals Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare Vitamin C Serum for Face | Professional Grade | High Concentrate Formula May Help Smooth Appearance of Wrinkles, Brightens | May Improve Appearance of Skin Tone for More Youthful-Looking Skin 1oz Added to wishlistRemoved from wishlist 0 Add to compare $27.99 Original price was: $27.99.$19.59Current price is: $19.59. 30%