"Kerastase Premiere Holiday Set is a daily haircare ritual specially developed to reduce hair damage and strengthen damaged or over-processed hair. This luxurious gift set is enriched with a unique blend of Citric Acid, Glycine and restorative ingredients. These powerful ingredients remove calcium build-up from the hair and restore keratin bonds, helping hair regain up to 99% of its original strength and visibly healthier appearance. The product helps repair the hair fibre from within, contributing to long-lasting protection against breakage. With regular use, hair is protected against further calcium damage caused by hard water. The lightweight, nourishing textures make application effortless and deliver immediately noticeable results. The result is smoother, stronger and brilliantly shiny hair."