What is the challenge?
#cosRXchallenge #4weekNiacinamideChallenge
The Cosrx Niacinamide 15 Serum shows visible changes in just 4 weeks. Join the challenge to experience the changes yourself. Use the Cosrx Niacinamide 15 serum consistently for 4 weeks, share your results and win rewards!
About Cosrx Niacinamide 15 Serum
The Cosrx Niacinamide 15 Serum is a total skin care serum for breakouts, sebum control and blemishes. The serum uses 15% Niacinamide combined with N-Acetylglucosamine effectively fades dark spots and acne marks.
Recommended for
Rough & uneven skin texture
Oily & combination skin
Excessive sebum & pores
Customer Review
Holy Grail ⭐⭐⭐⭐⭐
"I bought this product because I struggle with a dullness in my face. After a week of this I legit feel like I have regained glow and colour to my skin! It has also been helping with texture "
How to participate
- Get Cosrx The Niacinamide 15 Serum
- Fill the form and upload your before photo
- Use Cosrx The Niacinamide 15 Serum consistently for 4 weeks
- Submit your after photo after 4 weeks
- Claim your reward