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
(30 Reviews)
Regular price ₹ 699 Sale price₹ 539(incl. of all taxes.)
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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
R.I. Ayurveda Research Labs
36/3A & 36/3B, Dilshad Garden Industrial Area, G.T. Road, Delhi - 110095, India.
  • COD Available

    Pan-India

  • Free Delivery

    Above ₹599

  • 100% Real

    Products

  • Dermatologist

    Written

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).

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Customer Reviews

Based on 30 reviews
80%
(24)
10%
(3)
10%
(3)
0%
(0)
0%
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S
Saurabh Goel
No tight pull

This serum sinks in fast every day after washing and my acne marks shrunk some with my tone bright now.

P
Preeti Khanna
Tone stays nice

CosIQ keeps my complexion fresh every night and my sun spots faded a bit with my skin soft and glowy lately.

Y
Yash Tiwari
Scars ease off

My skin feels amazing with this every morning and my tone evens out nice with my face bright and smooth now.

S
Sonia Gill
CosIQ keeps fresh

This goes on quick every day and my dark circles lightened some with my skin hydrated and no sticky feel lately.

D
Deepak Saini
Skin looks good

I apply CosIQ every night after my routine and my fine lines look less deep with my face fresh and glowy now.