Hair tonic works to soothe itchy scalp and is characterized by a moderate degree of PH. It can be used on a permanent basis to prolong hair (safe for children).
Note: It is recommended that the usage time is three to six months.
Instructions: Apply a small amount of shampoo on wet hair, keep shampoo massaging by fingers and not by the nails for up to four minutes, then wash well with water.
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