Human Hair Follicle Organelle 3D culture system. The intact hair follicle cultures are utilized for testing compounds for their toxicity effects directly on human hair follicles in culture. These Human Inact Hair Follicles are maintained in 3D culture system for up to 30 days. The hair follicles are maintained in M36007-08S, it is a good means for testing cosmetic products for their effect on human hair follicle proliferation. FolliStem was tested on these hair follicle 3D culture system for it's effectiveness of growth and proliferation.