Hi my daughter is 7yr old. I used sebamed from her 1yr old . I stopped from 1 month. few people are saying that sebamed products are more chemical is that right or wrong? can I use Meera herbal powder to hair? I observed my daughter hair is becoming brown. what may be the reasons for that. few people are saying due to sebamed shampoo. so I started to use Meera herbal powder for hair please tell some tips to avoid brown hair.