Brightening, Anti-Aging & Skin Protection

Vitamin C (L-ascorbic acid) is one of the most researched and dermatologist-recommended skincare ingredients. But with so many forms and products available, how do you choose the right one?

1. What Vitamin C Does for Your Skin

• Powerful Antioxidant: Neutralizes free radicals from UV/smog
• Boosts Collagen: Stimulates production for firmer skin
• Brightens Complexion: Fades dark spots and evens skin tone
• Enhances Sun Protection: Works synergistically with SPF
• Reduces Inflammation: Helps calm acne and redness

2. Different Forms of Vitamin C

Form	Stability	Penetration	Best For
L-ascorbic acid	Least stable	Best	Normal/Oily skin
Sodium ascorbyl phosphate	Stable	Good	Sensitive Skin
Tetrahexyldecyl ascorbate	Most Stable	Excellent	Dry/Mature Skin
Magnesium ascorbyl phosphate	Stable	Good	Hyperpigmentation

3. Who Should Use Vitamin C?

✅ Ideal for:

• Aging concerns (fine lines/loss of firmness)
• Dullness and uneven skin tone
• Those with sun damage
• Acne-prone skin (helps with post-inflammatory marks)

⚠️ Use Caution If:

• You have extremely sensitive skin (start with low concentrations)
• Using other strong actives (may cause irritation)
• Have rosacea (can be irritating in some cases)

4. How to Use Vitamin C Correctly

Best Time to Apply: Morning (to boost sun protection)

Optimal Concentration: 10-20% (studies show 15% is ideal for most)

✔ Application Order:

• Cleanse
• Toner(Optional)
• Vitamin C Serum
• Moisturizer
• SPF Mandatory!

5. What to Look for in Products

✔ Combined with:

• Vitamin E (boosts antioxidant power)
• Ferulic acid (increases stability)
• Hyaluronic acid (adds hydration)

❌ Avoid:

• Products that have turned yellow/brown
• Jar packaging (exposes to air)
• High alcohol content

6. Natural Vitamin C Boosters

🍊 Dietary Sources:

• Citrus fruits
• Bell peppers
• Broccoli
• Strawberries

🌿 Topical Alternatives:

• Kakadu plum extract
• Camu camu
• Acerola cherry

7. Common Mistakes to Avoid

• Using too high percentage too soon
• Combining with incompatible ingredients (like benzoyl peroxide)
• Not using sunscreen with it
• Expecting overnight results (takes 4-12 weeks)

(Disclaimer: This content is for informational purposes only. Consult a dermatologist before starting new skincare products, especially if you have sensitive skin or conditions like rosacea.)