The present invention discloses a compound of formula (I), which has the capability of activating Wnt messaging for firmly achieving the effect of stimulating hair growth. Thus, the compound of formula (I) disclosed in this invention or similar may be the active ingredient of externally used composition for stimulating hair growth and can be delivered on the skin of a specific portion of an individual by spraying or applying to achieve the effects of stimulating hair growth, improving individual appearance enhancement, and preventing the side effects of conventional products on the individual.本發明所揭式(I)化合物係具有活化Wnt訊息之能力,而能確實地達到促進毛髮增生之功效。因此,本發明所揭式(I)化合物或其類似物係能作為於促進毛髮生長之外用組合物之活性成份,而藉由以如噴灑、塗抹等方式投予於個體特定部位之皮膚上,達到促進毛髮增生,同時提昇個體外觀之功效,亦能達到避免習知產品對於個體具有副作用之功效。
