CosiQ Vitamin C-8% Ethylated Ascorbic Acid Face Serum
- Gentle Brightening
- Antioxidant Protection
- Sensitive-Skin Safe














CosiQ Vitamin C-8% Ethylated Ascorbic Acid Face Serum
- Gentle Brightening
- Antioxidant Protection
- Sensitive-Skin Safe
Product Description
CosiQ Vitamin C-8% Ethylated Ascorbic Acid Face Serum is a gentle yet effective brightening serum that delivers 8% ethylated ascorbic acid for radiant, even-toned skin. Perfect for sensitive skin or first-time vitamin C users, this stable formula provides antioxidant protection without irritation.
Key Benefits
- 8% ethylated vitamin C for gentle brightening
- Stable formula resistant to oxidation
- Reduces dark spots and improves radiance
- Lightweight, fast-absorbing texture
- Ideal for sensitive skin
How to Use
- Apply 3-4 drops to clean face in AM
- Gently pat until fully absorbed
- Use before moisturizer
- Always follow with SPF 30+
- Store away from heat/sunlight
Key Ingredients
- 3-Ethyl Ascorbic Acid (8%)
- Propanediol
Other Information
Country of Origin
India
Mfg/Marketer details
Frequently Asked Questions
Gentler for sensitive skin while still effective for brightening.
Yes, they work well together - apply vitamin C first.
More stable and less irritating with similar benefits.
Glow in 1-2 weeks, pigmentation improvement in 4-6 weeks.
Not required due to stability, but avoid heat exposure.
Start with AM only, then add PM if tolerated.
Yes, no added fragrance or essential oils.
Penetrates deeply without acidic irritation.
Yes, never tested on animals.
2-3 months with daily use (3-4 drops).
Gentler for sensitive skin while still effective for brightening.
Yes, they work well together - apply vitamin C first.
More stable and less irritating with similar benefits.
Glow in 1-2 weeks, pigmentation improvement in 4-6 weeks.
Not required due to stability, but avoid heat exposure.
Start with AM only, then add PM if tolerated.
Yes, no added fragrance or essential oils.
Penetrates deeply without acidic irritation.
Yes, never tested on animals.
2-3 months with daily use (3-4 drops).