Lash Serum
- Works from the root to strengthen each hair follicle
- Safe for sensitive eyes
- Achieve visibly longer, fuller lashes. 90 day Money Back Guarantee*

Lash Serum
Star Ingredients
Human Keratin
Strengthens and protects lashes by replenishing essential proteins, helping them grow longer, thicker, and more resilient.

Stronger, Longer, Naturally Yours
Elevate your lash routine with our advanced serum, meticulously formulated to support natural growth, strength, and fullness from the root up. Powered by patented TrueLastin™ technology and clinically proven, this lightweight, precision-applied formula helps deliver visibly longer, thicker, and healthier-looking lashes—without irritation. Designed for daily use and safe for sensitive eyes, it’s your new essential in achieving effortlessly bold, beautiful lashes.

Strengthen. Nourish. Define.
Our Lash Serum supports fuller, healthier-looking lashes with every swipe. Lightweight and non-irritating, it’s packed with conditioning ingredients that strengthen from root to tip, helping reduce breakage and promote natural growth. Wear it alone for a fresh, bare look or as a primer under your favorite mascara for an extra boost.
All the details you love
What is Uthfl Lash Serum?
Uthfl Lash Serum is a nourishing treatment designed to enhance the appearance of your natural lashes. Infused with plant-based ingredients like aloe vera and panthenol, it aims to condition and strengthen lashes, promoting a fuller and healthier look.
Is the serum safe for sensitive eyes?
Yes, the Uthfl Lash Serum is ophthalmologically tested, making it safe for individuals with sensitive eyes or those who wear contact lenses. However, if you have specific concerns or conditions, it's advisable to consult with a healthcare professional before use.
How should I apply the lash serum?
For optimal results, apply the serum once daily, preferably before bedtime. Ensure your lashes are clean and free from makeup. Using the applicator provided, apply a thin layer along the upper lash line. There's no need to apply to the lower lash line, as the serum will naturally transfer during blinking.
Can I use the serum with eyelash extensions?
Yes, the Uthfl Lash Serum is safe to use with eyelash extensions. Apply the serum to the natural lash line to nourish and strengthen your natural lashes, which can support the longevity of your extensions.
When can I expect to see results?
Results can vary among individuals. With consistent daily use, many users begin to notice visible improvements in lash appearance within 4 to 6 weeks. For optimal results, it's recommended to continue use for at least 12 weeks.