Description
About This Product
The Cosrx Refresh AHA/BHA Vitamin C Booster Serum is a powerful serum designed to brighten the skin while gently exfoliating. It effectively tackles issues like dullness and uneven skin texture, making it a standout choice in your skincare routine. This serum combines the benefits of exfoliating acids and Vitamin C for a comprehensive approach to skincare.
Key ingredients such as AHA, BHA, and Vitamin C work synergistically to promote a clearer and more luminous complexion. This serum is perfect for those looking to improve skin clarity and texture, especially for individuals with dull or uneven skin tones.
Key Benefits
- Brightening Effect — Vitamin C helps to enhance skin radiance and reduce dark spots.
- Gentle Exfoliation — AHA and BHA work together to slough away dead skin cells, revealing smoother skin.
- Improved Texture — Regular use of the serum can lead to a more refined skin texture.
- Hydration Boost — The formula hydrates while it exfoliates, preventing dryness.
- Even Skin Tone — The combination of ingredients helps to promote a more uniform complexion.
Hero Ingredients
The Cosrx Refresh AHA/BHA Vitamin C Booster Serum features a blend of effective ingredients that enhance its performance.
- AHA (Alpha Hydroxy Acid)
AHA helps to exfoliate the surface of the skin, removing dead skin cells and promoting cell turnover for a brighter appearance.
- BHA (Beta Hydroxy Acid)
BHA penetrates deeper into the pores, helping to clear out impurities and reduce the appearance of blemishes.
- Vitamin C
This powerful antioxidant brightens the skin and helps to even out skin tone, reducing the appearance of dark spots.
- Sodium Hyaluronate
This ingredient provides hydration and helps to maintain moisture levels in the skin.
- Niacinamide
Known for its soothing properties, niacinamide helps to improve skin barrier function and reduce redness.
- Panthenol
Also known as pro-vitamin B5, panthenol helps to moisturize and soothe the skin.
- Willow Bark Extract
This natural exfoliant contains salicylic acid, which helps to clear pores and reduce inflammation.
Best For
Ideal Skin Match
- ✅ Oily Skin — Controls excess oil
- ✅ Dull Skin — Revitalizes and brightens
- ✅ Combination Skin — Balances skin texture
Targets These Skin Concerns
- Dullness
- Uneven Skin Tone
- Blemishes
Why Choose This Product
- Contains a potent blend of exfoliating and brightening ingredients.
- Helps to improve overall skin texture and appearance.
- Lightweight formula absorbs quickly without leaving residue.
- Suitable for daily use in your skincare routine.
Who Should Avoid This Product
- ⚠️ Sensitive Skin — May cause irritation due to exfoliating acids.
How To Use
- Cleanse — Start with a gentle cleanser to prepare your skin.
- Apply — Dispense a few drops of the serum onto your fingertips.
- Massage — Gently massage the serum into your skin, focusing on areas of concern.
- Follow Up — Finish with your favorite moisturizer or sunscreen during the day.
Frequently Asked Questions
Q: How often should I use the Cosrx Refresh AHA/BHA Vitamin C Booster Serum?
A: It is recommended to use the serum once daily, preferably in the evening, to allow the active ingredients to work overnight.
Q: Can I use this serum with other active ingredients?
A: Yes, but it’s best to avoid using it simultaneously with other strong exfoliants to prevent irritation.
Q: Is this serum suitable for all skin types?
A: While the Cosrx Refresh AHA/BHA Vitamin C Booster Serum is ideal for oily and combination skin, those with sensitive skin should use it with caution.
Q: Will this serum cause my skin to peel?
A: Some users may experience mild peeling as a result of the exfoliating properties of AHA and BHA, especially in the beginning.
Q: What results can I expect from using this serum?
A: With consistent use, you can expect brighter, smoother skin with improved texture and tone.
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.



