With Lamellar technology, hair transformation is instant, easily combed and 10 times smoother, moisturized, soft and shiny hair. Hair that is easy to shape and does not become heavy with its silicone-free formula *How to use instrumental test? 1) After shampooing your hair - apply only to the lengths of wet hair. 2) Massage the hair lengths for 8 seconds. 3) rinse. It is appropriate to use 1 dose for thin and medium thickness hair and 2-3 doses for thick and curly hair. For extra long hair, you can use 1 more dose. You can apply it after shampoo or conditioner. It is normal for the hair to feel warm while the product is activated.