Yellow: Theres not much proof it works (at least, yet)
Street ME, Bernasconi S (2020) Endocrine-disrupting chemicals in human fetal growth
Dermal Papilla Cell Stimulation Dermal papilla cells are the control center of each hair follicle they regulate follicle cycling, hair fiber diameter, and whether a follicle remains active or enters dormancy
and advisory boards for Altimmune,Inc., Arrowhead Pharmaceuticals, Inc., BioAge, Biolinq Incorporated,Caribou Biosciences, Inc., CinFina Pharma, Inc., Covidien LP, Cowenand Company, LLC, Currax Pharmaceuticals, LLC, EPG CommunicationHoldings Ltd., Form Health, Inc., Fractyl Health, Inc., Lilly USA, LLC, LNutra, Inc., Mediflix Inc., NeuroBo Pharmaceuticals, Inc., NeurocrineBiosciences, Inc., NodThera Limited, Nutrisystem, OptumRx, Inc., PainScript Corporation, Palatin Technologies, Inc., Pursuit By You, RedesignHealth Inc., ReShape Lifesciences Inc., Riverview School, Roman HealthVentures Inc., Scholar Rock, Inc., Terns, Inc., Verily Life Sciences LLC,Veru Inc., Vida Health, Inc., Wave Life Sciences, Xeno Biosciences andZyversa Therapeutics, Inc