Supported by 4 patents this unique complex protects follicle cells to extend each hair39s life cycle encourages healthy hair growth and thickens the diameter of each strand supported by 4 patents phytolium 4 fights thinning hair on 4 different levels 1 extends the hair39s life cycle 2 prevents hair thinning 3 encourages healthy hair growth 4 adds density anti hair loss action proven in 88 of the subjects hair growth 39 no need to rinse