Great kit that can regain the strength and shine of your hair. This beautiful product is created on the patented molecule that penetrates the inner core of the hair and repairs. It recreates 99% of the missing cross-linked sulfur binder, resulting in a smooth and sealed surface in the hair. It adds maximum strength to the hair and ensures that your hair color lasts longer when you use it for a color treatment. Olaplex can help very damaged hair, depending on the amount of damage to the hair in advance. It is therefore always recommended to cut the worst worn tips to get the best result. The kit can help you if you have chemically damaged or over-treated hair for example after frequent dyeing, permanent or bleaching. Or if you have very dry and damaged hair, for example UV rays, frequent use of hot styling tools.The kit includes:Olaplex No 1 - Bond Multiplier:Olaplex No 1 contains 100% of the active Olaplex molecule, which rebuilds sulfur and salt bonds in the hair cortex up to 99%. Sulfur bonds are broken by heat and chemical treatments. Here, extra strength and protection are added to the hair. The appearance and quality of the hair is improved in this first step and can be used in all chemical treatments.Olaplex No 2 - Bond Perfector: Olaplex No 2 contains 15% of the same ingredient as Olaplex No 1. Olaplex. No 2 is simply made as a cream to make it easier to apply to the hair. Use this necessary product for optimal results. Olaplex No 2 is used to link the remnants of the broken sulfur and salt bonds together and to obtain the best strength and structure.Application:Olaplex No.1 Bond Multiplier: Mixed directly in color/bleachingOlaplex No.2 Bond Perfector: Used after the color has been washed out and before shampoo. Leave for about 10 minutes and finish with shampoo/conditionerBenefits: Great set to strengthen damaged hair from OlaplexRediscover the strength and shine of the hairPenetrates into the inner core of the hair and repairsMakes your hair color last longerRebuilds damaged hairContains 1. metering dispenser