To enhance design property while assisting to obtain a beauty effect and to smooth the body utilizing the properties of crystals, jewels, minerals and metals used for nail art.

A crystal of synastry is selected from the solar constellation, ascendant and moon constellation based on documents of birthstones utilizing crystals, jewels, minerals and metals since ancient times, and the assisting effects of the crystals, jewels, minerals and metals are used for acupuncture points in oriental medicines to increase the beauty effects and body smoothing effects.