1. glossing at home Shiny hair stands for healthy hair that reflects light perfectly thanks to its mirror-smooth surface. Hair damage irritates the cuticle, leaving the hair fibres looking brittle, rough and dull and unable to reflect light. This 1st home shine treatment with [glycolic acid] consists of: Shampoo, conditioner, 5 minute hair lamination and serum. Regenerates the hair fibre, improves hair quality and seals the hair with shine. For a hair transformation that lasts 5 washes, 2x more shine, +88% smoothness. The highlights at a glance: For shiny and healthy hair, replenishes the hair fibres with care. 2x more shine +88% smoothness. Shampoo for mirror-smooth and well-groomed hair. Replenishes the hair fibres with care. For dull and lacklustre hair. The 1st shine treatment for at home, replenishes the hair fibres with care.