About MD Laser & Cosmetics
MD Laser & Cosmetics, established in 2006, is a physician-led medical spa in San Mateo, California, founded by Dr. Susan Lin, M.D. — a board-certified physician with over 35 years of experience in women’s health, anti-aging, and aesthetic medicine.

Our Philosophy: Beauty Through Advanced Science
At MD Laser & Cosmetics, every procedure is grounded in three principles:
- Medical Integrity – All treatments are delivered directly by Dr. Lin
- Innovation & Evidence – We use FDA-cleared, clinically tested medical devices
- Natural-Looking Results – Enhancing your features, not changing them
We offer a full range of services, including Botox, dermal fillers, laser treatments, hair restoration, hormone balancing, and intimate wellness therapies — all personalized to your needs.
Our clinic isn’t just where beauty treatments are performed — it’s where medical-grade innovations are born.
We see the real, evolving needs of our patients every day. These unmet needs fuel our innovation — driving the creation of award-winning, physician-formulated personal care solutions that are tested, refined, and validated under clinical conditions.


Meet Dr. Susan Lin, M.D.
Medical Director | Physician-Innovator | Anti-Aging Expert
Dr. Lin has trained at some of the top institutions in the U.S., including MD Anderson Cancer Center, Memorial Sloan Kettering, and Kaiser Permanente Oakland. She has served as:
- Assistant Clinical Professor at UCSF School of Medicine
- Expert Reviewer for the Medical Board of California
- Strategic Board Member at MIT’s McGovern Institute for Brain Research
- Board Member of multiple local non-profit organizations supporting women and youth
She holds multiple U.S. and internatioal patents in lash and hair growth technology and has authored medical journal publications and chapters in medical reference texts on hair restoration and feminine rejuvenation with regenerative stem cell technology. Dr. Susan Lin is a contributing author to Harry’s Cosmeticology, Ninth Edition—a leading technical reference in cosmetic science featuring 150 international experts. She authored two chapters: “Eyelashes: Anatomy and Conditioners for Increasing Length and Fullness/Thickness” (Vol 2 pp. 480–486) and a chapter on feminine rejuvenation (Vol 3 pp. 549–560), reflecting her expertise at the intersection of aesthetic medicine and personal care science.
“My work is more than treatment. I listen carefully, study each concern, and design solutions inspired by real patients and their real needs.”
Global Impact: From Patient Room to International Markets
MD Laser & Cosmetics is the innovation hub behind the MD® product line — a clinically driven, physician-formulated personal care brand sold in over 24 countries. This includes:
MD® Hair & MD Lash Factor®
Our most awarded lines used by millions of discerning consumers worldwide for 20 years. Clinically tested, patented formulas that have made MD® the #1 selling hair and lash brand on Korean television (2024 & 2025).
MD® Skin– Advanced topical solutions for rejuvenation, pigmentation, hydration, and anti-aging. Backed by independent clinical studies and real-world results from our patients.
MD® Wellness-Nutraceuticals and hormone-support formulas designed to balance body and mind — addressing sleep, stress, fatigue, and aging from the inside out.

Awards & Recognition
U.S. Commercial Service /U.S. Department of Commerce Export Achievement
Product of the Year Award: The Most Innovative Consumer Package Goods 2011 60,000 Shoppers Select the Nations’s 23 Most Innovative Products of the Year
ICMAD (Independent Cosmetic Manufacturer and Distributor): CosmeticsInnovator of the Year 2008
Best of the Best Cosmopolitan Beauty Award 2023
MD we create beauty through advanced science
Learn more about MD products at www.mdfactor.com







What Makes MD Laser Different
What Our Patients Say
Located in San Mateo, we proudly serve patients from Burlingame, Foster City, Redwood City, Belmont, and throughout Silicon Valley. at large. Our clinic is a private, serene space where medical excellence meets personalized self-care.
Schedule a personalized consultation with Dr. Lin at our San Mateo practice and get a clear, honest plan tailored to your goals, skin, and lifestyle.
448 N San Mateo Drive, San Mateo, CA




