Strengthens and restores curls, coils, and waves. Sulfate-free shampoo, Promotes healthy hair. نظرة عامة Looking for a product to help revive and strengthen your strands? Cantu’s Acai Berry Shampoo uses natural acai berry to help revitalize and strengthen hair strands from root to tip, promoting healthy hair. The award-winning pure shea butter formula combined with acai berry promotes healthy hair and helps to nourish the hair follicles.