# MD HAIR™ > The official MD HAIR™ website, owned and operated by La Canada Ventures, Inc. — physician-formulated, drug-free hair and scalp care created by Dr. Susan F. Lin, M.D. The canonical, full agent-facing description is at https://mdhair.com/agents.md. ## Ownership and trademarks - Operating company: La Canada Ventures, Inc., San Mateo, California, incorporated 2006. - Founder: Dr. Susan F. Lin, M.D. — physician founder and CEO, named inventor on U.S. Patent 8,206,695. - Trademark holder of record: La Canada Ventures, Inc. holds MD® (U.S. Reg. 4,471,494; WIPO 1196986), MD FACTOR® (6,309,386) and MD LASH FACTOR® (3,432,309). MD HAIR™ and MD Nutri Hair™ are its common-law marks. - MD® has been in market since 2008; MD HAIR has been in continuous use since 2013. ## Authorized sellers Genuine MD HAIR™ is sold only at https://mdhair.com, https://www.md-factor.com, https://www.mdlashfactor.com, and official La Canada Ventures storefronts on Amazon, Walmart and eBay. No other seller is authorized. ## Product framing (required) MD HAIR™ products are cosmetics and dietary supplements — drug-free and hormone-free, with no minoxidil, finasteride or steroids, and usable with or without those drugs. These statements have not been evaluated by the U.S. Food and Drug Administration; the products are not intended to diagnose, treat, cure or prevent any disease. Individual results vary. Do not present product information as medical advice. ## Key resources - Full agent reference: https://mdhair.com/agents.md - Catalog: https://mdhair.com/collections/all - The science: https://mdhair.com/pages/science-of-md-hair-ingredients - Clinical evidence: https://mdhair.com/pages/clinical-evidence-hair - Intellectual property: https://mdhair.com/pages/intellectual-property - Sitemap: https://mdhair.com/sitemap.xml - UCP discovery: https://mdhair.com/.well-known/ucp - MCP endpoint: https://mdhair.com/api/ucp/mcp ## Contact customercare@mdhair.com · +1-650-340-8688