About Us

Who we are

Meet Keylin Castillo, the Heart Behind Koochek Extensions

Koochek Extensions was founded by Keylin Castillo, a dedicated Master Stylist with a genuine love for enhancing natural beauty. Growing up around her family’s in-home beauty salon, she was introduced early to the world of styling, fashion, and transformation, a passion that naturally shaped her career path. She began practising cosmetology at 18 and has since built over a decade of professional experience, shaping Koochek into a salon where confidence, creativity, and personal expression come to life.

Her journey continued with formal cosmetology training followed by years of advanced education in color, cutting, extensions, and hair recovery. Today, every service she offers reflects her belief that hair isn’t just about trends, it’s about helping clients feel authentically themselves, exploring new styles, and stepping into greater confidence.

Contact Us

+1 (425) 681-0786

Instagram

Koochek_Extensions33

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What We Believe

Beauty should feel personal, effortless, and uniquely yours.

At Koochek, we believe in:

Embracing every client’s individual features
Creating looks that enhance personality and lifestyle
Delivering healthy, clean beauty experiences
Using techniques rooted in both tradition and innovation
We help clients with thin hair boost confidence with added volume, length and custom-tailored styling
Our Space

A calming space designed for you.

Our studio is a warm, intimate environment where clients feel relaxed, welcomed, and cared for. With curated lighting, modern styling stations, and a soothing ambiance, we use gentle vegan products and offer confidence-boosting hair solutions to make your visit comfortable and enjoyable.

Why you’ll love it here:

Hygienic tools and materials
Confidence-Boosting Solutions for Fine or Thin Hair
Refreshments and calming ambiance
Premium Vegan Products for Every Hair Type
Our Signature Approach

It’s not just the service—it’s the experience.

Every appointment begins with a thoughtful consultation where Koochek Extensions learns about your hair goals, lifestyle, and personal style. This ensures that each look is tailored, natural, and designed to last.

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Client-centered communication

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Tailored techniques

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Premium, hair-friendly products

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Beautiful, long-lasting results

Meet Our Stylists

Beauty Begins with the Right Hands

Our team brings creativity, technique, and warmth to every appointment.

Amber Lake

Colorist

Keylin Castillo

Founder & Master Stylist

Rachael Williams

Beautician