(R.S.G) RSG
This serum help my skin more glow, reduce breakout.

(R.S.G) Good serum
Start using Mary n may Niacinamide serum for a while, skim more glow, and smoother.

Good product
Good product with good price and good quality

(R.S.G) Good
helps keep skin tone clear and clean, helps balancing sebum activity, also it makes skin texture flexible and smooth, and brighten skin tone as well

(R.S.G) Niacinamide serum
Good serum, i use it with vit c mask. My face more brightening.