Brand from Japan: haus. The rich aroma of hinoki oil contains a compound called phytoncide, which acts on the autonomic nervous system to gently calm excitement. This leads to a relaxing effect, helping to lower blood pressure and improve sleep quality.In addition to its powerful antibacterial properties, hinoki oil also has a booster function, softening hardened skin and enhancing the absorption of beneficial ingredients into the stratum corneum.This bath additive is infused with four types of hyaluronic acid, a key moisturizing ingredient:Acetylated sodium hyaluronate, known for its superior skin-softening effectsSodium hyaluronateHyaluronic acid crosspolymer-2 NaHydrolyzed sodium hyaluronateThese deeply penetrate the skin, providing intense hydration and leaving it smooth and supple.