1. It can treat closed comedones, but if you only use the facial cleanser, the effect might be slower.
2. Using only the facial cleanser will take effect in 3 to 4 weeks.
3. Pure Chinese medicine, does not irritate the skin.
4. Absolutely no hormones, so it takes relatively longer to see results.
7. Shenzhen's Acne Tetralogy, a manufacturer that has always been in the business of acne products.
8. Will not cause allergy at all.