申请人:Lion Corporation
公开号:EP1543821A1
公开(公告)日:2005-06-22
Provided is an external preparation composition used for preventing or treating symptoms or diseases related to dermatopathy caused by dryness, UV rays and aging such as wrinkles and sags of the skin, pigmentation of the skin, skin roughness and coarse texture and skin diseases such as psoriasis, lichen, ichthyosis, keratosis, Darier's disease, pustulosis, acne, eczema and atopic dermatitis.
The above external preparation composition is characterized by comprising at least one of acyl glucosamine derivatives represented by the following Formula (I):
wherein R1, R2, R3 and R4 represent a hydrogen atom, a saturated or unsaturated, linear or branched fatty acid residue having 2 to 36 carbon atoms or a linear or branched alkyl group having 1 to 4 carbon atoms which may have a hydroxyl group, and they may be the same or different each other; R5 represents a hydrogen atom or a linear or branched alkyl group having 1 to 4 carbon atoms which may have a hydroxyl group; X is any one of groups represented by the following Formulas (A) to (C):
wherein Y in the formulas (A) and (B) described above represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms in which an ether group may be interposed between a bond; and n represents an integer of 0 to 10; and R6 represents a linear or branched alkyl group or alkenyl group having 11 to 36 carbon atoms which may have a substituent.
本发明提供了一种外用制剂组合物,用于预防或治疗与干燥、紫外线和老化引起的皮肤病有关的症状或疾病,如皮肤皱纹和下垂、皮肤色素沉着、皮肤粗糙和纹理粗糙以及皮肤病,如银屑病、苔癣、鱼鳞病、角化病、达里尔病、脓疱病、痤疮、湿疹和特应性皮炎。
上述外用制剂组合物的特点是包含至少一种由下式(I)代表的酰基氨基葡萄糖衍生物:
其中 R1、R2、R3 和 R4 代表氢原子、具有 2 至 36 个碳原子的饱和或不饱和、直链或支链脂肪酸残基或具有 1 至 4 个碳原子且可带有羟基的直链或支链烷基,它们彼此可以相同或不同;R5 代表氢原子或具有 1 至 4 个碳原子且可带有羟基的直链或支链烷基;X 是由下式(A)至(C)代表的基团中的任意一个:
其中 Y 在上述式(A)和式(B)中代表氢原子或具有 1 至 5 个碳原子的烷基,其中一个键之间可夹有一个醚基;n 代表 0 至 10 的整数;R6 代表具有 11 至 36 个碳原子的直链或支链烷基或烯基,其中可带有一个取代基。