Is this shampoo can cover gray hair.

The African Black Soap Reviving Shampoo does not cover gray hair. It is a naturally clarifying shampoo enriched with cocoa shea butter argan oil and provitamin B5 to condition and improve hair elasticity. It also contains tea tree black cumin seed rosemary peppermint and turmeric root extract to soothe the scalp promote hair growth and enhance shine. Joslyne Melanin Haircare Customer Care