Created with Vitamin C beginners in mind, our 3% serum is ideal for boosting radiance and building up tolerance to this hero ingredient. Famed for its skincare benefits, Vitamin C is an antioxidant that’s known to help skin regeneration and help improve skin radiance. This radiance serum will boost your glow and encourage a smooth skin texture. Ready for even more Vitamin C goodies? Try our 12.5% Vitamin C Super Serum. Vegan. Cruelty free.