Strengthening Dove shampoo formulated to help prevent hair fall. Reduces hair fall by up to 98%**. Deeply nourishes fragile and weak hair from root to tip. Contains nutrilock actives.Use Dove Hair Fall Rescue Conditioner everytime after shampoo for detangled, smooth hair. Infused with Nutrilock Actives, it deeply nourishes damaged hair along the lengths, removing knots, taming frizz and making your hair so smooth that your comb will slide through. This in turn minimizes hair breakage by upto 98%!Does this shampoo have any side effects? Ans: No, Dove Hair Fall Rescue Shampoo does not have any side effects. This shampoo contains natural ingredients such as Helianthus Annuus (Sunflower) Seed Oil that helps in strengthening your hair and reduces hair fall.