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marks and discoloration gradually look less noticeable
It layers well with other gentle actives
or use different formulas AM and PM
Made for reactive skin
Keep the cap tight and store in a cool
C20 Ferulic L-Ascorbic Acid Serum marks and discoloration gradually lookOur original 20% L ascorbic acid serum, boosted with ferulic acid and hyaluronic acid. Blended in small batches and hand dated so the vitamin C reaches your skin at full strength, not months past its prime. Why fresh matters L ascorbic acid is the most studied, most effective form of vitamin C and the least stable. Once it's mixed, it slowly oxidizes into a form your skin can't use. That's why a serum bottled months ago on a warehouse shelf isn't the