Collagen enhancing agent, hyaluronic acid production-promoting agent, fibroblast growth promoters, and anti-wrinkle agents

The present invention provides collagen production promoting effect, hyaluronic acid production-promoting effect, the treated product of an organic solvent extract of excellent plant seeds fibroblast growth promoting effect, and anti-wrinkle effect. Collagen production promoter according to the present invention is to obtain an extract containing oil component was extracted with an organic solvent Cupressaceae (Cupressaceae) microphylla, and Acer buergerianm genus (Platycladus) belonging to plant seeds, the extract solvent after distilling off part or all of, adding an alkaline aqueous solution having a concentration 0.5～15N, mixed, and then after the acid treatment, characterized in that it is obtained by washing with water.