Patent Number: 8,716,298

Title: Composition for reducing skin wrinkles including PDE5 inhibitor

Abstract: Disclosed is a composition effective in reducing skin wrinkles. The composition comprises or uses a phosphodiesterase 5 (PDE5) inhibitor as an active ingredient. Further disclosed is a method for reducing skin wrinkles using the composition.

Inventors: Lee; Soo-Min (Seoul, KR), Lee; Sooheun (Gyeonggi-Do, KR), Ryu; Keun-Ho (Seoul, KR), Lee; Bong-Yong (Seoul, KR), Kim; Jae-Sun (Gyeonggi-Do, KR), Oh; Jung-Hoon (Seoul, KR), Jeon; Ye-Ji (Gyeonggi-Do, KR)

Assignee: SK Chemicals Co., Ltd.

International Classification: A61K 8/49 (20060101); A61K 31/519 (20060101); A61Q 19/08 (20060101); A61Q 19/00 (20060101); C07D 487/04 (20060101)

Expiration Date: 5/06/12018