Description
P.CALM Vitamin C E Ferulic Acid 20% Tone-Glow Serum is a high-performance antioxidant serum formulated with 20% pure L-Ascorbic Acid – equal to the vitamin C content of 150 lemons (6,000 mg). The powerful synergy of Vitamin C, Vitamin E and Ferulic Acid boosts stability, enhances antioxidant protection and visibly improves skin tone and radiance.
Clinical testing shows a 440% increase in skin glow within 6 hours. The serum targets dark spots, dullness and early signs of aging, helping the skin look smoother, firmer and naturally radiant with a signature Korean “gwang” glow.
Benefits
- High-strength 20% Vitamin C (6,000 mg)
- Equivalent to 150 lemons
- Dramatically boosts radiance (440% glow increase)
- Evens skin tone and reduces dark spots
- Vitamin E strengthens the barrier and soothes
- Ferulic Acid stabilizes Vitamin C & enhances protection
- Improves firmness and texture
Important Notes
- Vitamin C may release gas, causing a slight sound when opening.
- Oxidation may cause color change over time.
- Safe to use while serum is light-yellow to yellow.
- Do not use if the serum turns brown.




















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