NIOXIN Cleanser Shampoo 1L /Scalp Therapy Conditioner 1L 美國儷康絲防脫生髮洗髮露 1L/護髮素 1L30 1 2 3 4 American professional anti hair loss brand, 30 days to see fuller and thicker hair, no hormones and no preservatives No. 1: Suitable for people who have not dyed their hair and have slight hair loss within three months No. 2: Suitable for people who have not dyed their hair and have severe hair loss within three months No. 3: Suitable for people who have dyed their hair and have slight hair loss within three months No. 4: Suitable for