Peripheral Blood Flow-Improving Composition
The present invention provides a composition that can effectively improve peripheral blood flow to thereby ameliorate cold sensation, numbness, pains and other skin symptoms, as well as frostbites, chilblains and chaps and other skin disorders associated with disturbed peripheral blood flow. This composition has no side effects. Specifically, the peripheral blood flow-improving composition contains, as an active ingredient, a extract of a plant of the genus Lepidium of the family Cruciferae. More specifically, the composition contains as an active ingredient a extract of maca plant ( Lepidium meyenii Walp). Food and beverage products, perfumes and cosmetics, and pharmaceutical products containing the peripheral blood flow-improving composition are also provided.
1 : A composition for improving peripheral blood flow, comprising, as an active ingredient, an extract of a plant of the genus Lepidium of the family Cruciferae.
2 : The peripheral blood flow-improving composition according to claim 1 , wherein the plant of the genus Lepidium of the family Cruciferae is maca ( Lepidium meyenii Walp).
3 : The peripheral blood flow-composition according to claim 1 , containing a maca extract as an active ingredient.
4 : The peripheral blood flow-composition according to claim 3 , wherein the maca extract is obtained by adding an aqueous ethanol solution to a crushed maca product, and by maintaining the mixture at 40 to 85° C. for extraction.
5 : A food and beverage product, perfume and cosmetic, or pharmaceutical product containing the peripheral blood flow-composition according to claim 1 .