Lash Serums & Conditioners – MD Lash Factor®

Get Naturally Longer, Fuller Lashes with MD Lash Factor®

Welcome to our curated collection of MD Lash Factor® lash serums and conditioners—formulas trusted by over 1 million users worldwide. If you're looking for a safe, physician-developed alternative to lash extensions or harsh treatments, you've come to the right place.

Our award-winning, patented lash conditioner:

• Supports the appearance of longer, fuller, younger-looking lashes

• Ophthalmologist- and dermatologist-tested

• Safe for contact lens wearers and sensitive eyes

• Powered by a unique peptide complex and published in peer-reviewed research (Journal of Cosmetic and Laser Therapy, 2008)

Why MD Lash Factor® Stands Out:

• Developed by physician Dr. Susan F. Lin

• Cited in top cosmetic textbooks including Harry's Cosmetology

• Backed by over 18 years of results across 20+ countries

Shop With Confidence:

• Precision applicator for easy nightly use

• Cruelty-free, made in the USA

If you're tired of brittle, short lashes or damage from lash extensions, restore your lashes' natural beauty with our MD Lash Factor® conditioners. Discover the trusted alternative that delivers real results—clinically tested, emotionally loved.