High-performance serum for achieving straight hair. - Brand: strainia - Product Name: Care Straight Serum - Contents: 100ml - Made in Japan Thank you for viewing. This is a set of two. The following is a quote from the official website: Moisture Charge! Contains plenty of wool keratin Formulated with 'wool keratin', the main component of hair, as a moisturizing ingredient. It strengthens frizzy and damaged hair, giving it beautiful elasticity and shine. Thoroughly cares for damaged hair from the inside with heat protect effect! Contains Elcalactone, a plant-derived ingredient that bonds with hair through heat. It protects hair from the heat of hair dryers and hair irons while repairing damage.