Silk soap sold more than 1,000 pieces in three days on the crowdfunding site "Makuake" and recorded the number one position in the soap category. 【All hand made in Japan】 (1) Moisturizing with silk-derived protein "hydrolyzed sericin" extracted from in-house sericulture, rich in UV ingredients (2) 5 types of lineup that are particular about fragrance and natural ingredients (3) Contains 4 types of natural oils. Fluffy foam for comfort and moisturizing (4) Adopts a "cold process manufacturing method" that ages for 4 weeks at room temperature that does not destroy the goodness of the ingredients (5) All packaging materials such as wrapping paper and boxes are SDGs-compliant and environmentally friendly materials are used [Journey] The blue color, which tastes like denim, is a 100% natural color born from "indigo", a traditional plant in Japan. Indigo is also attractive because it has the effect of cleansing the skin. It creates a refreshing feeling, with an oriental herbal scent. In cosmetics, it is often blended as a skin conditioning agent, and it is said to have a whitening effect because it suppresses the production of melanin. It is rich in polyphenols and is effective for acne and atopic dermatitis.