Vitamin Illuminating Serum'Size volume: 30ml Made in Korea Main features This tone brightening & illuminating serum is packed with 40% acerola water, known to have 8 times more vitamin C than lemon. Differently from pure vitamin C, this serum does not irritate the skin. High concentration of acerola water not only diminishes the dark spot but improve the dull complexion efficiently. Good to Know No artificial colorant, fragrance. How to Use Cleanse your face and apply toner.