Herbatint Permanent Herbal Haircolour Gel (7M Mahogany Blonde) Has More Conditioning Lasting Colour With Aloe Vera. No Ammonia And No Parabens. 100% Grey Cover. Herbatint Is The Finest, Most Natural Permanent Hair Colouring Gel Free Of Harsh Chemicals And Ammonia. Herbatint Offers A Safe, Gentle And Effective Way To Colour Your Hair And Cover Grey With Just 1 Application. Depending On The Length Of Your Hair, Herbatint Can Be Used For 1 Application Or Can Be Saved For A Second Application When The Colour Has Grown Out. Herbatint Can Be Used Even If A Chemical Dye Has Been Used To Colour Your Hair And If Your Hair Has Just Been Permed.