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FAQ
About the product
How long does the shampoo and treatment last?
For those with medium to long hair, one bottle (300ml) will last approximately one and a half months.
The recommended amount to use is less than the size of a 500 yen coin.
Is HOS.JAPAN organic?
Not 100% organic.
It is not organic because it uses cutting-edge chemical ingredients that are good for improving scalp and hair problems for customers.
Why is shampoo so viscous?
The viscosity has been increased to prevent it from spilling from your hands.
Therefore, when pouring shampoo or treatment from the bottle, please turn the bottle upside down.
How to use the bottle?