Numbuzin No. 5 Goodbye Blemish Serum brightens dull skin and is enriched with 75% vitamin extract as well as ascorbic acid and panthenol. This serum fights visible signs of ageing and brightens and restores moisture to the skin. The gentle formula reduces irritation and leaves a non-greasy finish. The serum provides anti-blemish care with pure vitamins from Hippophae rhamnoides to brighten skin tone.