While these powerful proteins are absorbed into the hair shaft and follicle, the Hair Expander also seals and firms the cuticle of the hair, coats the hair shaft and makes every individual hair thicker. From the very first time you use it, the Hair Expander will actually expand each hair by up to 50%. You will see a significant increase in hair density from the very first you use it. And when used in combination with the Thickening Shampoo, you will be amazed at the improvement in your appearance

Use after washing the scalp.
Remove excess water and apply a small amount depending on the area being treated.
Couvre expander must be applied on the scalp, massage until completely absorbed.
Always apply after washing her hair.