To those who cherish themselves from root to tip—ONSENSOU brings expert hair care straight from Beppu, Japan’s most renowned hot spring region. The brand name ONSENSOU comes from "hot spring algae," a beauty-enhancing ingredient extracted from algae found in Beppu’s natural hot springs. This unique extract helps maintain a healthy scalp environment, offering gentle care for those with scalp concerns. Inspired by Beppu and its onsen heritage, ONSENSOU features a minimalist design that reflects the Japanese aesthetic of wabi-sabi, embodying simplicity, tranquility, and natural beauty.