Garnier hair colour is not good for our hair. It contains chemicals which damage our hair and leads to more hair fall and more greying of hair. Garnier is a good brand, many other products of garnier are available in the market but the untrustworthy product among all is its hair colour.
If you want to colour your hair without causing ay harm to them then you must avoid garnier hair colour. You have many other choices from which you can choose. Try to avoid this brand.