---
product_id: 334273440
title: "Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack"
brand: "cos-iq"
price: "59 zł"
currency: PLN
in_stock: true
reviews_count: 10
category: "Cos Iq"
url: https://www.desertcart.pl/products/334273440-cos-iq-8-vitamin-c-face-serum-for-glowing-skin
store_origin: PL
region: Poland
---

# 30ml size 8% Vitamin C Beginner friendly Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack

**Brand:** cos-iq
**Price:** 59 zł
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock Your Skin's Potential!

## Quick Answers

- **What is this?** Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack by cos-iq
- **How much does it cost?** 59 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/334273440-cos-iq-8-vitamin-c-face-serum-for-glowing-skin)

## Best For

- cos-iq enthusiasts

## Why This Product

- Trusted cos-iq brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Appeal:** Perfect for all skin types, men and women alike.
- • **Collagen Boosting:** Enhances skin elasticity and firmness.
- • **Illuminate Your Glow:** Experience the power of pure Vitamin C for radiant skin.
- • **Spot Reduction Power:** Targets dark spots and pigmentation for an even complexion.
- • **Deep Penetration Formula:** Reaches all 3 skin layers for maximum effectiveness.

## Overview

Cos-IQ 8% Vitamin C Face Serum is a highly stable and non-irritating formula designed for all skin types. This 30ml serum deeply penetrates the skin, boosting collagen and elastin while effectively reducing melanin production to lighten dark spots and pigmentation. Ideal for both men and women, it's the perfect beginner-friendly addition to your skincare routine.

## Description

Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack : desertcart.in: Beauty

Review: Best product - Amazing product texture smells and oiliness evrything at one product very useful for skin care and very effective I love the cosiq product it helps ur skin to glow
Review: Best product - Amazing product texture smells and oiliness evrything at one product very useful for skin care and very effective I love the cosiq product it helps ur skin to glow

## Features

- Vitamin C in its purest form
- Deeply penetrates the 3 layers of skin
- Boosts collagen & elastin
- Reduces melanin production
- Lightens dark spots & pigmentation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Cos-IQ® |
| Country of Origin | India |
| Item model number | C8 |
| Product Dimensions | 2 x 2 x 3 cm; 50 g |
| ASIN | B097KQ2THX |

## Product Details

- **Skin Type:** All, Oily, Combination, Sensitive, Normal
- **Product Benefits:** Improves skin texture, brightens, reduce dark spots
- **Use for:** Face
- **Scent:** Fragrance Free
- **Brand:** COS-IQ
- **Item Form:** Gel
- **Material Feature:** Advanced Molecular Skincare Technology
- **Active Ingredients:** Vitamin-C (3-O-Ethyl Ascorbic Acid) Ethylated Ascorbic Acid
- **Item Weight:** 50 Grams
- **Skin Tone:** All

## Images

![Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack - Image 1](https://m.media-amazon.com/images/I/31YBraCqk1L._SS40_.jpg)
![Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack - Image 2](https://m.media-amazon.com/images/I/41Aif8WXv8L._SS40_.jpg)
![Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack - Image 3](https://m.media-amazon.com/images/I/41R5zHx2ehL._SS40_.jpg)
![Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack - Image 4](https://m.media-amazon.com/images/I/41X2UMs+X6L._SS40_.jpg)
![Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack - Image 5](https://m.media-amazon.com/images/I/41a+GuKCbUL._SS40_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best product
*by A***L on 1 January 2026*

Amazing product texture smells and oiliness evrything at one product very useful for skin care and very effective I love the cosiq product it helps ur skin to glow

### ⭐⭐⭐⭐⭐ Best product
*by S***N on 28 December 2025*

Amazing product texture smells and oiliness evrything at one product very useful for skin care and very effective I love the cosiq product it helps ur skin to glow

### ⭐⭐⭐⭐ CosIQ Vitamin C 8% & 23%
*by S***A on 28 November 2022*

Vitamin C 8% & 23% This has only two ingredients: ⭐️3-O ethyl ascorbic acid- 3-O ethyl ascorbic acid is a stable, water- and oil-soluble derivative of pure vitamin C (ascorbic acid) that offers all of the primary benefits vitamin C is known for, such as brightening, wrinkle reduction, visible firming, fading hyperpigmentation to restore a more even skin tone and offsetting numerous triggers of environmental damage. ⭐️Propanediol- Propanediol is a glycol that can increase the absorption of ingredients (such as salicylic acid) to improve their effectiveness. Additionally, it offers moisturizing properties that can result in a smooth, dewy finish as the formula sets. Propanediol is a considered a safe, well-tolerated ingredient, not likely to cause sensitivity. Propanediol is a versatile ingredient with additional properties that make it a favorable choice in skin care products, including its ability to boost the effectiveness of a preservative system within a formula. It can also serve as a solvent in a blend of ingredients. ⭐️Reduces dark spots and Hyperpigmentation ⭐️ Brightens your skin ⭐️ prevents wrinkles and fine lines ⭐️ increases skin elasticity ⭐️ provides cell hydration ⭐️ reduces inflammation PH level: 4.0-5.5 #skincare #cosiq #mycosiq #saferesults #joinmycosiq

## Frequently Bought Together

- Cos-IQ 8% Vitamin C Face Serum for Glowing Skin, 30ml | Highly Stable & Non Irritating Formula For Dull Skin | Beginner Friendly Serum for All Skin Types | Men & Women | 30 Days Pack
- Cos-IQ 20% Niacinamide Face Serum For Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid for Targets Acne Marks | For Women & Men | 30ml
- Cos-IQ Serum SPF 50 Sunscreen, PA++++ | Full Spectrum Protection for All Skin Types | 30ml

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-24*