helps to reestablish the proper cycle of hair growth and offers the bulb intense nourishment, promoting keratin synthesis. Perfect for: Hair loss and fragile, thinning hair on the scalp. Action: The oils work in concert to help restore the proper hair growth cycle and nourish the bulb deeply. This results in the stimulation of keratin production, which is essential for the thickening effect of the hair and promotes the growth of strong, healthy new hair. It doesn't make you red, and the increased microcirculation is what gives you the impression of being slightly warmer. Application: After washing hair, massage scalp until all of the product is absorbed. Give it a good shake. Don't wash it off.