In consideration of the SDGs, the water used in the production of Italian silk is recovered and purified, and silk extract is blended as a recycled raw material to moisturize the hair. Contains minerals from the seawater of Brittany, France, to keep your hair moist. In addition, in consideration of improving the scalp environment, hummus extract is blended. After use, when it becomes a waste liquid, amino acid-based surfactants with excellent biodegradability are used. It does not contain silicon or mineral oil, but uses vegetable oil and amino acid-based conditioning agents to achieve a conditioning effect.