HSGN 15% PURE VITAMIN C E FERULIC ACID 15ml x 2 ea PH 3.0 – 3.5
Discontinue use if irritation or rash occurs. – Keep out of reach of children.
HSGN 20% Pure Vitamin C E Ferulic Acid Ultimate Serum 2P Face Dark Spot Remover
It also contains Ethyl Ascorbic Acid, a stable form of Ascorbic Acid that is often praised as the most efficient and effective for Vitamin C. If you love the SkinCeuticals CE Ferulic or the classic HSGN Pure 15% Vitamin C E Ferulic Acid Serum, try this Vitamin C Ampoule for more concentrated benefits that will give you faster results.