Wnt catenin signalling: function, biological mechanisms, and therapeutic opportunities Signal Transduction and Targeted Therapy Photobiomodulation therapy for hair regeneration: A synergetic activation of CATENIN in hair follicle stem cells by ROS and paracrine WNTs: Stem Cell Reports The answer starts with your genetics. That's the blueprint. It helps guide what your hair needs, so you're not guessing. When you have that foundation, you can support your routine the right Catenin Controls Hair Follicle Morphogenesis and Stem Cell Differentiation in the Skin: Cell