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Elegant salon interior with warm lighting
O'Fallon's Premier Salon

Color That
Moves Through
Every Strand

Balayage, precision cuts, and keratin treatments crafted by Marissa Noonan — where artistry meets the science of beautiful hair.

9971 Winghaven Blvd · O'Fallon, MO 63368

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What We Offer

Signature Services

Every service is a personalized experience — designed around your hair, your vision, and the life you lead.

Balayage & Color

Hand-painted highlights that melt into your natural tone — sun-kissed, dimensional, and grown-out gracefully. No harsh lines, just light that moves.

Most Requested

Precision Cuts

From blunt bobs to feathered layers, every cut is tailored to your bone structure and hair texture. We shape hair that frames your face, not the other way around.

Foundational

Keratin Treatments

Silence frizz and unlock shine with professional keratin smoothing. Walk in with volume, leave with silk — straight, sleek, and manageable for months.

Transformative

Bridal & Special Events

Your day deserves hair that photographs beautifully and holds through every moment. We create looks that feel like you — only elevated.

Bespoke

Hair Extensions

Add length, volume, or dimension with seamless, lightweight extensions that blend imperceptibly with your natural hair.

Enhancement

Restorative Treatments

Deep conditioning, bond builders, and scalp treatments that repair damage and restore vitality — because beautiful hair starts healthy.

Revitalizing
Marissa Noonan working on a client's hair in the salon
About Marissa

Hair is personal.
Treat it that way.

Marissa Noonan opened The Beauty Bar with one conviction: every person who sits in her chair deserves attention, honesty, and results they're genuinely proud of. No upselling. No rushed appointments. Just skilled hands and a real conversation about what your hair needs.

Based in O'Fallon, Missouri, The Beauty Bar is a sanctuary for those who want their hair to feel as intentional as the rest of their life. Whether it's a dramatic color change, a precision trim, or the quiet restoration of damaged hair — Marissa brings patience, precision, and a genuine love for the craft to every service.

Product Quality

Premium, professional-grade products only

Consultation First

Every service begins with a real conversation

Long-Term Health

We prioritize hair integrity over trends

Your Pace

No rush — your comfort comes first

Client Words

What They Say

"Marissa completely transformed my hair. I came in with years of damage and left feeling like a new person. She actually listened to what I wanted and made it happen."

— A Trusted Client

"The atmosphere is so calming and Marissa is incredibly talented. My balayage looks natural and gorgeous — I get complimented every single time I leave."

— Loyal Client

"I drove 40 minutes to find Marissa and it was worth every mile. She did my hair for my wedding and it was absolutely perfect from morning to night."

— Happy Bride

Get in Touch

Ready for Your Transformation?

Whether you have a clear vision or need guidance, the first step is a conversation. Call, email, or fill out the form — we'll get back to you promptly.

Phone

(131) 437-8177

Email

marissa.noonan101015@gmail.com

Location

9971 Winghaven Blvd
O'Fallon, MO 63368

Hours

Monday – Friday By Appointment
Saturday By Appointment
Sunday Closed

Send a Message

We'll respond within 24 hours.

Visit Us

9971 Winghaven Blvd, O'Fallon, MO 63368

Conveniently located in the heart of O'Fallon

Is this your business?This is my business