Look for cleansers with salicylic acid, glycolic acid, benzoyl peroxide or sulfur.
寻找含有水杨酸，乙醇酸，过氧化苯甲酰或硫的洗面奶。
2
The structures, synthetic methods, insectical mechanism, degradation, together with environmental safety of benzoyl urea chitin synthesis inhibitors were reviewed in this paper.
对苯甲酰基脲类几丁质合成抑制剂的结构、合成方法、作用机制、代谢及环境安全性等进行了评述。
3
But benzoyl peroxide dries out skin causing itching or allergic reactions.