As we all know patanjali products made with herbs and never harmful. Pantanjali kesh kanti hair oil has many benefits. The main benefit of using this hair oil is that it is a combination of natural ingredients and does not contain any harmful chemical.i used it from last 4 month it is very effective for hair full, and make hair silky & shiny. It improves hair growth. It is more effective if you used it at night before the sleep. But one thing about this product is its smell. It's smell is not so good.