Strengthens and activates fine, tired hair. The hair looks denser. Gives up to 70% more volume in combination with ADDVOLUME STYLE products.Application: Suitable for all hair types. Shampoo and rinse, repeat if necessary. Follow up with a conditioner.AHA Structure Complex:Lactic Acid, Malic Acid - reconstruction of the hair interior.Polyquaternium-10 - smoothes the hair surfaceVP/VA Copolymer - gives volume/fullnessADDVOLUME - for up to 70% more volume.TRIfinity - three steps, infinite styles.TRIfinity Technology ensures you get the most out of START.STYLE.FINISH. and create endless style equations. All KMS products are multi-compatible: they work perfectly together in a 3-step system and each step improves the style.START products receive the AHA Structure Complex. This improves the outer and inner hair structure and serves as a preparation for the subsequent STYLE products.STYLE products contain specific Innovative Shaping Blends to ensure all your styling needs are met.FINISH products contain Flexible Sealing Compounds that help prolong the effect of STYLE products so your look lasts up to three days and is protected from humidity.TRIfinity Technology is based on the systems approach developed by KMS nearly 20 years ago and ensures reliability, durability and peak performance.