NEW! Isomers VITAMIN C + FERULIC 15% SKIN BRIGHTENING CONCENTRATE - 1.01 fl. oz. Brand new and sealed! Product Description: Our next-generation Vitamin C & Ferulic formulation designed to deliver an excellent brightening, anti-oxidant and collagen-boosting effect. Benefits: - 15% concentrate with high conversion to pure L-ascorbic acid (super important for skincare benefits) - Stable, powerful, multifunctional, effective form of vitamin c for skin rejuvenation - Stability is superior to other ascorbic acid derivatives - Even skin tone, regulating, lightening, brightening - Anti-oxidant, - Collagen boosting - Protects and helps restore skin after sun and environmental exposure Free and Fast Shipping! Thank you!