A dermatologic preparation containing at least one of the benzoic acid derivatives represented by general formula (I) and pharmacologically acceptable salts thereof, having a sufficient effect of inhibiting sebum secretion and being free from side effects, thus being safe for the human body, wherein R¹ represents -OH, -OR³ or -NHR³; R² represents hydrogen, lower alkyl or lower alkoxy; R represents -OR⁴ or (II); R³ represents alkyl, alkenyl or hydroxyalkyl; R⁴ represents C₄-C₁₀ linear or branched, saturated or monounsaturated alkyl or cycloalkylalkyl; X represents -O- or -NH-; and n represents 1 or 2.
一种含有至少一种通式(I)所代表的
苯甲酸衍
生物及其药理上可接受的盐的皮肤病制剂,具有足够的抑制皮脂分泌的作用,且无副作用,因此对人体安全,其中R¹代表-OH、-OR³或-NHR³;R² 代表
氢、低级烷基或低级烷
氧基;R 代表 -OR⁴ 或 (II);R³ 代表烷基、
烯基或羟基烷基;R⁴ 代表 C₄-C₁₀ 直链或支链、饱和或单不饱和烷基或
环烷基烷基;X 代表 -O- 或 -NH-;以及 n 代表 1 或 2。