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. - K.N. Free from parabens, fragrance and colorants. Dermatologist tested and cruelty-free. Made in the USA.