CosIQ Vitamin C-23% Ethylated Ascorbic Acid Face Serum
- Ultra-Stable
- Brightening
- Antioxidant Boost













CosIQ Vitamin C-23% Ethylated Ascorbic Acid Face Serum
- Ultra-Stable
- Brightening
- Antioxidant Boost
Size:30 ml

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Product Description
CosIQ Vitamin C-23% Ethylated Ascorbic Acid Face Serum is a highly stable vitamin C serum that delivers 23% ethylated ascorbic acid (3-O-ethyl ascorbate) for superior brightening and antioxidant protection without irritation. This advanced formula penetrates deeply to stimulate collagen, fade hyperpigmentation, and protect against environmental damage.
Key Benefits
- 23% ethylated vitamin C for maximum efficacy
- Stable formula doesn't oxidize like traditional vitamin C
- Brightens skin and fades dark spots
- Boosts collagen production
- Lightweight, fast-absorbing texture
How to Use
- Apply 2-3 drops to clean, dry face in AM
- Gently pat until fully absorbed
- Use before moisturizer
- Always follow with SPF 30+
- Store away from direct sunlight
Key Ingredients
- 3-Ethyl Ascorbic Acid (23%)
- Propanediol
Other Information
Country of Origin
India
Mfg/Marketer details
Frequently Asked Questions
Ethylated form is more stable and less irritating while equally effective.
Yes, the ethylated form is gentler than traditional vitamin C.
Not required due to its stability, but avoid heat/sunlight.
Glow immediately, pigmentation fades in 4-6 weeks.
Yes, they work synergistically - apply vitamin C first.
Yes, no added fragrance or essential oils.
Optimal efficacy without compromising stability or tolerance.
AM is ideal, but PM is safe if tolerated.
Yes, never tested on animals.
2-3 months with daily use (3-4 drops per application).