The treatment name is HST-001, or Hair Stimulating Complex (HSC). It is intended to be a relatively safe, minimally invasive physician-administered treatment for hair loss. HSC is formulated to enrich growth factors including KGF, VEGF and follistatin, which are involved in signaling stem cells in the body and have been shown to be important in hair formation and the stimulation of resting hair follicles. Click Histogen announces completion of dosing milestone in its trial for male pattern baldness for details about this announcement.