COSRX Niacinamide Duo- Snail Mucin Dual Essence Niacinamide 15% Serum- Snail Mucin and Niacinamide Hydrating Essence & Niacimaide Serum to Minimize Pores & Reduce Sebum, Korean Skincare

The COSRX Niacinamide Duo, Consisting of the Snail Mucin Dual Essence and Niacinamide 15% Serum, has received mixed reviews from customers. While some users experienced a serious reaction on their face, others found it to be effective and loved the results. One user mentioned that the product helped in making their skin more vibrant and smoother, while another praised the hydrating properties especially during wintertime. Overall, the product seems to work well for some individuals, providing hydration and improvements in skin texture. However, it is important to Consider potential skin reactions, especially for those with combination, dry, oily, or acne-prone skin types. **