Lanza Healing Style Collection formulations contain a brilliant blend of advanced technology and natural ingredients to create and maintain fashionable hair designs. Keratin Healing System improves styling control and hold. colour Preservers provide longer-lasting haircolour. UVA / UVB / UVC Protectors prevent sun damage, while Thermal Guard saves hair from extreme heat. Rainforest Botanicals naturally deliver shine and hold. Hairstyles are guaranteed to last longer.