Triple-Action Hair Growth Serum Roll On Rosemary, ginger root oil,tocopherol re-activate dormant follicles, boost oxygen delivery and actively block DHT for stronger roots and thicker strands. Mess-Free Precision Roller Target thinning spots better than a spray or oil; this non-greasy roll on for hair absorbs fast, travels easily and leaves zero residue. Faster, Longer Growth Cycle Clinical actives extend the anagen phase, reduce follicle hardening and tame hair fall in as little as 812 weeksan easy upgrade to your hair loss treatments for women and men. Clean-Lab Safety Permanent protection without harsh chemicals: Parabens-Free, Phthalates-Free, Sulfates-Free, cruelty-free and lab-testedideal alternative to hair growth foam or other scalp serums. Universal & Easy to Use Works on all hair types as a stand-alone scalp serum, a hair growth oil spray substitute or alongside hair vitamins/supplements; simply massage the roller for 2 min twice daily.