This is a set of 4 Seika hair care products: 2 shampoos and 2 conditioners. Made in Japan, each bottle contains 400mL. *New, unused items* 【Features】 ✅ Beauty serum fully penetrates to nourish hair and scalp ◎ Shampoo Cleanses the scalp and hair thoroughly. From a healthy scalp, achieve moisturized, beautiful hair. ◎ Conditioner Daily care in just 60 seconds, even on busy days. Intensive repair for hair with the body, shine, and bounce of a salon treatment. 【How to Use】 ◎ Shampoo Wet hair with warm water, apply an appropriate amount of shampoo, massage gently, and rinse thoroughly after a good lather. ◎ Conditioner After shampooing, apply an appropriate amount to hair, let it sit for 1 minute, and then rinse. Thank you for your understanding. Thank you for looking.