iUNIK Calendula Complete Cleansing Oil
iUNIK Calendula Complete Cleansing Oil - 200ml Original price was: 2,250.00৳.Current price is: 1,850.00৳.
Back to products
The Ordinary Retinol 1% in Squalane
The Ordinary Retinol 1% in Squalane - 30ml Original price was: 2,550.00৳.Current price is: 2,090.00৳.

COSRX The Vitamin C 23 Serum – 20ml

OriginKorea
Size20ml

Original price was: 2,000.00৳.Current price is: 1,790.00৳.

Cosrx The Vitamin C 23 Serum is a potent brightening formula suitable for all skin types, especially dull and uneven skin. With a high concentration of Vitamin C, it helps fade dark spots, improve radiance, and smooth overall texture. Lightweight and effective, it absorbs quickly for noticeable daily results.

Out of stock

42 People watching this product now!
Kioraa Skincare Disclaimer

Kioraa ensures all products are authentic and sourced from verified, legitimate suppliers. The information provided is compiled from reputable online references, brand data, and research; however, it may not be applicable to all skin types, conditions, or sensitivities. Kioraa assumes no responsibility for the accuracy, completeness, or individual suitability of this information and shall not be held liable for any adverse reactions or consequences arising from its use. Customers are advised to exercise discretion and seek professional dermatological or medical consultation for any concerns or specific skin requirements.

Kioraa Payment v5
Kioraa black v2 scaled

Return & Refund Policy (Short & Essential)

At Kioraa, your satisfaction matters to us. To ensure a smooth experience, please review the key conditions before submitting a return or refund request:

• Requests must be raised within 24 hours of delivery with valid unboxing video proof to our WhatsApp support.
• Items must be unused, unopened, and in their original sealed condition.
Without proper video evidence, damaged/defective/incorrect/missing items will not be eligible for replacement or refund.
Return & re-delivery shipping charges are borne by the customer.
Sale, discount, and promotional items are not eligible for return/refund.
• If an item is out of stock, refunds will be processed within 7–15 working days.

For complete details, please review our full Return/Exchange & Refund Policy.

Overview: A Powerful Brightening Solution for Visible Skin Improvement

Cosrx The Vitamin C 23 Serum is a high-strength brightening formula designed to revive dull skin, minimize dark spots, and improve overall radiance. With a concentrated 23% pure Vitamin C, this serum delivers targeted results for those seeking a more even and glowing complexion. Lightweight yet potent, it absorbs quickly and works effectively to transform the skin with daily use.


What Is Cosrx The Vitamin C 23 Serum?

This serum is a fast-acting, antioxidant-rich treatment formulated to brighten uneven skin tone and reduce signs of aging. Its high concentration of Vitamin C helps target hyperpigmentation, acne marks, and dullness while protecting the skin from environmental stressors.


Key Benefits of This Brightening Treatment

  • Visibly brightens dull, uneven skin tone

  • Fades dark spots, acne scars, and pigmentation

  • Improves skin firmness and reduces fine lines

  • Provides antioxidant protection against damage

  • Enhances radiance for a healthy, glowing complexion


Who Should Use This Serum?

Cosrx The Vitamin C 23 Serum is ideal for individuals dealing with dark spots, uneven tone, dullness, and early signs of aging. Suitable for most skin types—especially normal, combination, and oily—but beginners or sensitive skin users may need to start slowly due to its potency.


How This Vitamin C Serum Works

The formula contains 23% pure Ascorbic Acid, which penetrates deeply to brighten discoloration and improve collagen production. Antioxidants like Vitamin E enhance stability and effectiveness, while hydrating agents help soothe the skin and support a smoother texture.


How to Use

Apply a small amount to clean, dry skin after cleansing and toning. Gently massage until fully absorbed. Use preferably at night, and always apply sunscreen during the day to protect results.


Why Customers Love Cosrx The Vitamin C 23 Serum

Customers appreciate its noticeable brightening effects and how quickly it helps reduce dark spots and dullness. The serum delivers visible improvements in clarity and smoothness without feeling heavy, making it a trusted option for achieving a healthy, radiant glow.

COSRX, founded in 2013 in Seoul, transforms K-beauty with minimalist, science-backed formulas featuring potent actives such as snail mucin and salicylic acid for acne-prone, sensitive skin. Its acne treatment category leads searches across Bangladesh, as urban skincare fans seek effective solutions for oil control and breakouts in humid climates. At Kioraa, we bring authentic COSRX essentials through flash sales at competitive prices, complete with free delivery over 2500 BDT. Experience clearer, radiant skin with Kioraa.com.bd—your premier destination for trusted K-beauty.

Vitamin C (Ascorbic Acid 23%) · Vitamin E (Tocopherol) · Sodium Hyaluronate · Allantoin · Arginine · Butylene Glycol · 1,2-Hexanediol · Propanediol · Water

 

Apply a small amount to clean, dry skin after cleansing and toning. Gently massage until absorbed. Use in your nighttime routine, and always follow with sunscreen during the day when using Vitamin C.

Avoid using on broken or irritated skin. A mild tingling sensation is normal due to the high Vitamin C content, but discontinue use if severe irritation occurs. Keep away from heat and sunlight to maintain product stability.

  • Brightens dull, uneven skin

  • Fades dark spots and pigmentation

  • Improves overall radiance

  • Boosts skin firmness and elasticity

  • Smooths texture and reduces fine lines

  • Provides antioxidant protection against environmental damage

Reviews

There are no reviews yet.

Be the first to review “COSRX The Vitamin C 23 Serum – 20ml”

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.

OriginKorea
Size20ml

Reviews

There are no reviews yet.

Be the first to review “COSRX The Vitamin C 23 Serum – 20ml”

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.

Related Products

3W Clinic Collagen & Luxury Gold Cream – 100ml

Original price was: 1,650.00৳.Current price is: 1,480.00৳.

3W Clinic Collagen & Luxury Gold Premium Eye Cream – 40ml

Original price was: 800.00৳.Current price is: 550.00৳.

3W Clinic Collagen & Luxury Gold Revitalizing Comfort Gold Essence – 150ml

Original price was: 1,750.00৳.Current price is: 1,550.00৳.

3W Clinic Collagen Retinol Ball Eye Serum – 30ml

Original price was: 800.00৳.Current price is: 500.00৳.

3W Clinic Collagen Whitening Cream – 60ml

Original price was: 1,100.00৳.Current price is: 890.00৳.

3W Clinic Collagen Whitening Eye Cream – 40ml

Original price was: 700.00৳.Current price is: 550.00৳.

3W Clinic Crystal White Milky Cream – 50g

Original price was: 1,200.00৳.Current price is: 890.00৳.

3W Clinic Crystal White Milky Sun Cream – 50ml

Original price was: 850.00৳.Current price is: 650.00৳.

3W Clinic Honey Eye Cream – 40ml

Original price was: 500.00৳.Current price is: 390.00৳.

Abib Quick Sunstick Protection Bar SPF50+ PA++++ – 22g

Original price was: 2,150.00৳.Current price is: 1,790.00৳.

Anua 3 Ceramide Panthenol Moisture Barrier Cream – 100ml

Original price was: 3,200.00৳.Current price is: 2,620.00৳.

Anua Azelaic Acid 10% + Hyaluron Redness Soothing Serum – 30ml

Original price was: 2,450.00৳.Current price is: 2,190.00৳.