Ever been let down by hair extensions that didn’t deliver?

We use only the top 1% of the world’s collected hair, meticulously selected to meet our rigorous standards, ensuring every piece delivers exceptional beauty, durability, and a flawless blend.

With Extensionology, your search for quality ends here.

EXTENSIONOLOGY x ANH CO TRAN

We’re proud to partner with world-renowned celebrity stylist Anh Co Tran, known for his iconic lived-in cuts and effortless approach to modern beauty. With a career that has shaped trends across the globe, Anh’s artistry meets precision in every strand he styles.

In this exclusive collaboration, Anh chooses Extensionology for our premium-quality extensions that blend seamlessly, style beautifully, and perform flawlessly in salon settings. Together, we share a commitment to craftsmanship, innovation, and empowering stylists to elevate their work with confidence.

can you see it?

TAILORED TAPE IN

Our tape-ins are meticulously crafted for ultimate comfort and minimal visibility.

Tailored and bare

TAPE INS

Genius

Customizable Weft

Our tailored wefts are fully customizable, allowing you to order them in any width from 2 to 44 inches to perfectly suit your head line.

Tailored

WEFTS

Used by the Best

★★★★★

Extensionology has been my preferred brand for hair extensions for as long as I can remember. Nothing else compares to their quality and lived-in color selection, and their customer service is beyond exceptional. My clients and I are hooked for life.

Marco Bertoldi

Los Angeles & Detroit

★★★★★

Extensionology extensions are my go-to for achieving exceptional results. They're incredibly versatile, blending naturally and holding up beautifully. The quality is consistently top-notch, making my job easier, and leaving my clients impressed with their natural and beautiful new look!

Andrea Peterman

Beverly Hills, CA

★★★★★

Extensionology has become my GO TO brand for tape-ins and wefts! The hair quality is unmatched. All of my clients love the quality of the hair. It sets our salon apart!

Amie Siess

Summit, NJ