Aunt Jackie's Butter Fusions Growth Masque Blackberry and Castor 240ml is an excellent moisture and conditioning therapy for all hair types that's power-packed with nutrients that promote healthy hair growth. Vitamins in blackberry help in the generation of collagen, which is essential for stronger, healthier hair. Jamaican black castor oil is enriched with Vitamin E, minerals, proteins, and fatty acids that trap moisture, smooth cuticles and helps reduce hair fall.