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一种含5α-还原酶抑制剂的外用制剂及其制备方法和应用
InventionUnknown
33Claims · 7 independent
§ Ⅰ
Dossier Overview
Inventor
蔡蓓蕾; 冯杰; 万君晗
Filing Date
Sep 3, 2026
Publication Date
Oct 20, 2026
IPC Classification
A61K 47/22 (2006.01)A61K 31/58 (2006.01)A61K 9/00 (2006.01)A61K 47/10 (2017.01)A61K 47/20 (2006.01)A61P 17/14 (2006.01)A61K 9/08 (2006.01)A61K 9/12 (2006.01)A61K 47/14 (2017.01)
本发明涉及药剂领域,具体涉及一种含5α‑还原酶抑制剂的外用制剂及其制备方法和应用,包含5α‑还原酶抑制剂、挥发性溶剂和非挥发性溶剂、任选的透皮渗透增强剂、助溶剂和流变调节剂。本发明的组合物载药量高,能有效抑制涂布后药物析晶,能够显著促进5α‑还原酶抑制剂在真皮层滞留、降低系统暴露量。本发明的组合物可改善雄激素性脱发模型动物的毛发生长,效果优于或相当于非那雄胺。所述组合物黏度低,制备工艺简单,可用于制备治疗雄激素性脱发的搽剂、喷雾剂或溶液剂。
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