Revitalise thinning hair with jack black double header 2 in 1 an all in one shampoo and conditioner that works to gently cleanse and detangle the hair whilst hydrating and treating a dandruff prone scalp fortified with a purescience formula the creamy sulphate free blend combines creatine with coconut oil and mineral packed organic kelp to nourish thicken and strengthen strands expect rejuvenated hair with a fuller appearance and healthy hydrated scalp kn free from parabens fragr