Where Style Meets Sophistication

Welcome to Hair Guru Lounge, a boutique salon owned and operated by Katya Castillo in Irvine, Orange County, California. Enjoy our exclusive, high-quality hair services, available by appointment only.

Discover luxury and high-class quality at Hair Guru Lounge.

About Me

Katya Castillo

Hair Artist

With 24 years of experience behind the chair, Katya Castillo is a master in hair artistry. A certified cosmetology instructor since 2008 from Riverside Community College (RCC), she honed her skills at Pivot Point International School from 1999-2001. Specializing in color, especially blondes, Katya is also a skilled hair stylist and educator. Known for performing complex color corrections that few can achieve, Katya brings exceptional expertise to every client at Hair Guru Lounge.

Expert Hair Services

Hair Cut

Receive a personalized haircut tailored to your style and preferences, crafted by our skilled stylist.

$100-$150

Wash & Style

Experience a professional wash and style to ensure your hair looks its best for any occasion.

$100

Root Retouch (Color)

Keep your hair color fresh by retouching the roots, maintaining a consistent and vibrant look.

$120 and Up

Root and Tone

Address root regrowth and add a toner to achieve your desired shade and shine.

$200 and Up

Root and Tone (Bleach)

Lighten your roots with bleach and apply a toner for a beautiful, even finish.

$250 and Up

Root Melt

Seamlessly blend your roots with the rest of your hair for a natural gradient effect.

$250 and Up

Full Color

Transform your appearance with a complete hair color change.

$250 and Up

Tone Only

Enhance your current color with a toner that adds shine and corrects undertones.

$150 and Up

Gloss Only

Add shine and a healthy look to your hair with a gloss treatment.

$100 and Up

Creative Blond (All Techniques)

Achieve a unique blonde look using a variety of advanced coloring techniques.

$400 and Up

Full Baby Lights / Air Touch

Add dimension and a natural glow with fine highlights using the baby lights or air touch technique.

$500 and Up

Partial Creative Blond

Get creative blonde highlights on specific sections of your hair.

$250 and Up

Face Frame Only

Accentuate your face with highlights strategically placed around the face.

$150 and Up

Color Correction

Correct and restore your hair color with expert color correction services.

$100-$150 /Hour

Keratin/Smooth Treatment

Achieve smooth, frizz-free hair with a professional keratin or smoothing treatment.

$375 and Up


6-HOUR SESSION: $550

This option provides a flat rate for a 6-hour session, allowing for multiple services and treatments within the allotted time. Extra time $100 per hour.

IMPORTANT NOTE!

For color services, it’s important to note that after the initial ounce of color or bleach, each additional ounce will incur a separate fee of $15. Additionally, if Olaplex is requested, there will be an extra charge ranging from $10 to $15 per application.

Please be advised that color correction services are priced at $100-$150 per hour. As this process may require multiple sessions for optimal results, the total duration and cost will be determined based on the complexity of the correction needed.

What should I do to prepare for my first appointment?

For your first appointment, it’s helpful to come with clean, dry hair and a few photos of the look you’re aiming for. This will give a clear idea of your preferences. Additionally, if you have any hair allergies or sensitivities, please let us know in advance so we can take the necessary precautions.


How often should I get my hair trimmed to maintain healthy hair?

To maintain healthy hair, it’s generally recommended to get a trim every 6-8 weeks. Regular trims help prevent split ends and keep your hair looking fresh and healthy. However, the exact timing can vary based on your hair type and the style you want to maint


What is the difference between a gloss treatment and a toner?

A gloss treatment adds shine and a subtle color boost to your hair, enhancing its natural vibrancy and smoothness. A toner, on the other hand, is used to correct or enhance the color of your hair after a color treatment, neutralizing unwanted tones (like brassiness in blonde hair) and achieving the desired shade. Both treatments can improve the look and feel of your hair, but they serve different purposes in the coloring process.

What should I do to prepare for my first appointment?

For your first appointment, it’s helpful to come with clean, dry hair and a few photos of the look you’re aiming for. This will give a clear idea of your preferences. Additionally, if you have any hair allergies or sensitivities, please let us know in advance so we can take the necessary precautions.


How often should I get my hair trimmed to maintain healthy hair?

To maintain healthy hair, it’s generally recommended to get a trim every 6-8 weeks. Regular trims help prevent split ends and keep your hair looking fresh and healthy. However, the exact timing can vary based on your hair type and the style you want to maint


What is the difference between a gloss treatment and a toner?

A gloss treatment adds shine and a subtle color boost to your hair, enhancing its natural vibrancy and smoothness. A toner, on the other hand, is used to correct or enhance the color of your hair after a color treatment, neutralizing unwanted tones (like brassiness in blonde hair) and achieving the desired shade. Both treatments can improve the look and feel of your hair, but they serve different purposes in the coloring process.

Get in Touch with Me For Consultation

18011 Sky Park Cir #A, Irvine, CA 92614

‭+1 (951) 751-3601‬