An innovative serum. Our rich Kojic Acid Serum is formulated with Kojic Acid, Gentle AHA (Lactic), Vitamin B3 (Niacinamide), AHA (Glycolic) and Alpha Arbutin to eliminate stubborn dark spots, blemishes and sunspots. Perfect for those with experience using active ingredients and suffer from dark marks and blemishes caused by post-blemish dark spots.