Kerastase Bain Extentioniste is a strengthening shampoo designed to promote healthy hair growth by addressing breakage and split ends. Paired with Fondant Extentioniste, a fortifying conditioner enriched with creatine R and maleic acid, this duo provides a comprehensive care routine that nourishes and strengthens the hair fiber, leaving hair visibly smoother and more resilient, with improved length and vitality. Ideal for those looking to enhance and maintain their hair's natural length. Promotes Healthy Hair Growth: Kerastase Bain Extentioniste is a fortifying shampoo specifically crafted to stimulate healthy hair growth by addressing breakage and split ends. It helps create an optimal environment for promoting longer, stronger strands. Enriched with Creatine R: Infused with Creatine R, the shampoo enhances the hair's internal structure, contributing to increased resilience and reduced breakage. This key ingredient supports the overall health of the hair fiber. Comprehensive Length Care: Paired with Fondant Extentioniste, a fortifying conditioner enriched with creatine R and maleic acid, this duo delivers a comprehensive length care routine. The conditioner nourishes and strengthens the hair, enhancing its vitality and promoting a smoother, more resilient texture. Reduces Breakage and Split Ends: The combined use of Bain Extentioniste and Fondant Extentioniste effectively reduces breakage and split ends, helping to maintain the integrity of the hair. This makes the duo particularly beneficial for individuals seeking to preserve and enhance their natural hair length. Improved Length and Vitality: With regular use, the Bain Extentioniste and Fondant Extentioniste combination visibly improves the length and vitality of the hair. The fortifying properties of these products contribute to a healthier, more beautiful mane, making them an ideal choice for those focused on achieving and maintaining longer, stronger hair.