Description: Redkens Extreme Length Strengthening Shampoo is a nourishing and repairing shampoo. Its formula, enriched with biotin, castor oil, and soy proteins, strengthens damaged hair, promotes growth, and prevents breakage, while maintaining its health. Thanks to the combination of the shampoo, conditioner, and Extreme Length leave-in treatment, this shampoo reduces hair breakage by 81% and helps diminish the appearance of split ends by 78%. Furthermore, its vegan formula respects the hairs pH and has been dermatologically tested. This hair growth activator shampoo delivers impressive results, with growth of up to 15 cm in a year. It is particularly suitable for long hair or for those who want to encourage hair growth. Furthermore, it is suitable for colored and bleached hair, making it a versatile choice for many hair types. For optimal use, it is recommended to apply the shampoo to wet hair, lather, and then rinse. For complete results, it is advisable to follow with the Extreme Length conditioner and leave-in treatment. With a 300ml bottle, this product offers a complete solution to strengthen, stimulate growth, and protect the health of damaged hair, while promoting maximum growth