The Ultimate Guide to Vitamin C in Skincare

Vitamin C is one of the most researched and proven ingredients in skincare. This powerful antioxidant offers multiple benefits including brightening, anti-aging, and protection against environmental damage.
Why Vitamin C Matters
L-Ascorbic Acid, the most potent form of Vitamin C, works by neutralizing free radicals that cause premature aging. It also inhibits melanin production, helping to fade dark spots and even out skin tone.
Choosing the Right Formula
Not all Vitamin C products are created equal. Look for:
- Concentration: 10-20% L-Ascorbic Acid is ideal
- pH Level: Should be below 3.5 for optimal absorption
- Packaging: Dark, airtight containers prevent oxidation
- Supporting Ingredients: Vitamin E and Ferulic Acid boost efficacy
How to Use Vitamin C
Apply Vitamin C serum in the morning after cleansing and before moisturizer. Always follow with sunscreen, as Vitamin C enhances sun protection but doesn't replace it.
What to Expect
With consistent use, you should see brighter, more even-toned skin within 2-4 weeks. Full anti-aging benefits develop over 3-6 months of regular use.
Deborah Nicolo
Founder & Lead Aesthetician at Glam Squad Aesthetics

