[Pure and healthy hair nurtured by trees] Water-soluble proteoglycans have a high moisturizing effect that penetrates the skin by retaining moisture on the surface of the skin, and are effective in improving dryness of the scalp. Argania spinoza kernel oil, which is abundantly present in the treatment, also has antioxidant properties, protects the skin from UV rays, and is rich in nutrients such as vitamin E, oleic acid, and linoleic acid, which helps the health of the skin and hair follicles. Hydroxyprovirtrimonium hyaluronate firmly adsorbs the hair and has a hair conditioning effect that lays down the cuticle that has been turned over due to damage and gives a smooth feeling, leading to a natural, firm, and soft hair quality.