Vitamin C is one of the most researched skincare ingredients with proven benefits for brightening, anti-aging, and protection.
Benefits of Vitamin C
- Neutralizes free radicals
- Brightens skin and fades dark spots
- Boosts collagen production
- Enhances sunscreen protection
- Reduces inflammation
Types of Vitamin C
L-Ascorbic Acid The gold standard. Most potent but least stable. Requires low pH (under 3.5) to penetrate skin.
Sodium Ascorbyl Phosphate More stable, gentler, good for acne-prone skin.
Ascorbyl Glucoside Stable, gentle, converts to L-ascorbic acid in skin.
Tetrahexyldecyl Ascorbate Oil-soluble, very stable, penetrates well.
How to Use Vitamin C
- Apply in the morning after cleansing
- Use 10-20% concentration for best results
- Store in dark, cool place
- Replace when it turns orange/brown
- Pair with Vitamin E and Ferulic Acid for enhanced stability
Vitamin C + Niacinamide: The Myth
Old research suggested these shouldn't be combined. Modern formulations prove this is a myth - they work beautifully together!
