For Weakened Long Hair, L’Oréal Paris Elvive Dream Long, formulated with a blend of castor oil and vitamins B3 strengthens long hair and helps seal split ends. Our creamy Restoring Shampoo adds shine, protects lengths, and strengthens hair. Directions: Apply on wet hair, massage thoroughly to help stimulate the scalp, then rinse. Follow with Dream Long Conditioner and No Haircut Cream.