BARRINGTON HAIR EXTENSIONS

Luxury Keratin Extensions • Expert Correction • Advanced Education

The Premier Destination for Seamless K-Tip Extensions in Chicagoland, Los Angeles & Las Vegas

At Barrington Hair Extensions, we specialize in precision keratin (K-Tip) extensions, advanced extension correction, and solutions for thinning hair and hair loss.

Located in Deer Park, Illinois, and servicing clients in Chicagoland, Los Angeles, and Las Vegas, we are known for delivering flawless, natural-looking transformations that restore volume, length, confidence—and your sense of self.

A Master-Level, Correction-Focused Approach

Owner and lead stylist Diana Carlini is a master K-Tip extension artist and educator with 18+ years of professional experience. Clients and stylists trust her for her signature correction-first philosophy: seamless blends, ethical sourcing, healthy installs, and precision color mapping.

Whether you’re correcting a poorly installed set, improving density, or creating a major transformation, every service is tailored to ensure your extensions move, feel, and look like your own hair.


Expert Services for Every Hair Goal

Luxury K-Tip Extensions

Soft, lightweight, and virtually undetectable—our custom European keratin extensions blend seamlessly with your natural hair for long-lasting, natural movement.

Extension Correction Services

Specializing in repairing and rebuilding after poorly applied extensions.
From weight-line removal to density mapping and precision blending, we transform flawed installs into seamless, healthy, elevated results.

Solutions for Thinning Hair & Hair Loss

Whether related to hormonal shifts, GLP-1 medications, postpartum changes, illness, or chemotherapy, we create custom plans focused on restoring confidence safely and beautifully.

Custom Color Mapping & Blending

Precision glossing, pre-toning, and root shadow techniques ensure every extension set integrates naturally.


Why Clients Choose Barrington Hair Extensions

  • Correction-focused expertise & advanced problem solving

  • Luxury keratin (K-Tip) extensions for seamless volume, length & color

  • Customized solutions for thinning hair & hair loss

  • Precision placement, color matching & natural blending

  • Premium European hair ethically sourced from single donors

  • Serving clients in Chicagoland, Los Angeles & Las Vegas

  • One-on-one, boutique service experience in a private salon suite

Premium Quality. Ethical Sourcing. Elevated Results.

We use only premium European hair sourced from single donors, ensuring unmatched softness, longevity, and consistency.

Each set is made-to-order and custom-colored, toned, and blended for your exact natural shade and movement pattern.

This is luxury hair—designed for women who expect nothing less than exceptional.


Now Offering Professional Education

The Correction + Blend Method™ — By Diana Carlini

Stylists nationwide are now learning Diana’s signature approach inside her groundbreaking education program:

  • K-Tip Extension Correction

  • Color Mapping for Seamless Blends

  • Precision Blending & Shape Building

  • Full Correction Workflow

  • Client Communication & Expectations

  • Brand & Content Strategy for Stylists

  • In-person training, salon travel, and online education options available.

Become the extension correction authority your market is missing.

Your Confidence—Restored With Care

We’ve helped hundreds of women achieve natural, transformative, healthy extension results through thoughtful, customized plans that honor their lifestyle, goals, and natural hair.

Whether you want subtle enhancement or a dramatic transformation, our work is designed to feel like you—just elevated.

Book Your Consultation

Experience the difference of expert care, premium hair, and truly seamless results.

Book your consultation today and discover why clients across Chicagoland, Los Angeles, and Las Vegas trust Barrington Hair Extensions for flawless, natural, and lasting beauty.

BOOK A CONSULTATION
  • Close-up of a person's scalp showing natural hair growth pattern and hair roots with hair extensions or weaves.

    Keratin Hair Extensions

    We are experts in keratin hair extensions which are fused to your natural hair using a keratin bond. Keratin hair extensions are the longest lasting, most natural and lightest weight hair extension out of any hair extension method.

  • Close-up of a woman with long, brown hair styled in loose waves, wearing neutral makeup.

    Volume Services

    We specialize in replenishing lost volume and thickness to your hair through expertly applied, custom extensions that seamlessly blend for a fuller, more luxurious look. Whether your hair has been affected by damage, illness, medication or hormones, we help restore both your hair's natural fullness and your confidence.

  • A woman applying hair lightener to a young girl's hair at a salon.

    Hair Treatments

    We offer organic hair color, cut and formaldehyde-free smoothing services exclusively for extension guests using high-quality and natural ingredients designed to enhance and maintain the integrity of your hair.

  • Close-up of wavy blonde hair with highlights, held by a hand with red nail polish.

    Correction Services

    We specialize in hair extension corrections, expertly repairing damage to restore your hair's health and vibrancy. Our tailored approach creates stunning transformations, leaving you with beautiful, natural-looking results.

Follow us.

We strategically installed 150 grams of custom Russian hair extensions, using a blend of tape-ins and K-tips to maximize coverage, movement and longevity — all while minimizing stress on the scalp and natural hair. This hair is naturally wavy a
✨ Before ➡️ After ✨ This client came in after suffering from tension alopecia caused by clip-in extensions, looking for a safer, more sustainable solution to restore her volume and confidence. We strategically installed 150 grams of custom Russian h
before on the left - no extensions, grown out color // after on the right - cut, color and 100 grams of ktips for volume Extensions aren’t just for length - they’re your secret weapon for volume, fullness and effortless style. Whether
The photo on the left shows the toll that box dye and GLP-1 medications can take on your natural hair - thin, brittle, dull and struggling to hold any shape. The photo on the right shows the magic of extensions. 16” naturally wavy keratin exte

Hair Extension Client Testimonials

  • Gold seal with 5-star rating and the Google logo in the center.

    "Given my active lifestyle and preference for low-maintenance hair, keratin extensions were the ideal solution."

    - Whitney L.

  • Gold medal emblem with 5-star rating and Google logo

    "Since going to Diana, my hair has become so much healthier and thicker!"

    - Victoria S.

  • Gold 5-star rating badge with Google logo and laurel wreath design

    "I get compliments daily on my hair but no one can tell I have extensions!"

    - Kate H.

  • Gold badge with a 5-star rating and the Google logo.

    "Diana does my k tip extensions! I absolutely love the way they come out every time. Seamless. Obsessed!!"

    - Monika Z.

  • Gold badge with 5-star rating and Google logo

    "Diana is amazing and I completely trust her with my hair. She’s not only extremely knowledgeable about hair and color, she’s also detail oriented, which is important to me. Ive never been happier with my hair!"

    - Kristin C.

  • Gold seal with black text reading '5-STAR RATING' and the Google logo below.

    I am so lucky that I found Diana. Not only did the hair extensions create a more natural look, she adjusted the hair extensions as my hair continued to grow. Now my hair is even stronger, thicker and beautiful than ever."

    - Kim V.

CONTACT

Hours
Monday-Thursday: 10:00-3:00 PM

Schedule A Consultation