Jack Henry Shampoo in Beauty: NA. Jack Henry Shampoo in Beauty: NA. Jack Henry's creamy shampoo offers a gentle yet effective cleanse, restoring your hair's natural pH balance. Enriched with peptides and powerful functional extracts, this formula not only adds volume but also shields your hair from environmental pollutants while providing deep nourishment. Designed for all hair types, our keratin- and vitamin-infused blend is fragranced with 100% natural, botanically derived scents.. Vegan and cruelty-free. Deeply nourishes with supergreens Strengthens and protects hair. Hydrates and restores shine Strengthens roots and stimulates growth. 400 ml/13.5 oz. Wet your hair thoroughly with warm water. Apply a healthy amount of shampoo, massaging it into your scalp and roots to create a lather.. Work the shampoo through the lengths of your hair, focusing on the scalp for a deeper cleanse.. Rinse thoroughly to ensure no product residue remains.. JHEN-MU1. SHA-4.