A modern salon, home for independent stylists.
The Cosmo Lab was created to feel calm, intentional, and personal. It's everything you love about getting your hair done — without everything you don't.

Beauty without boundaries.
Each stylist here runs their own business, but we share a common approach: to offer high-quality work in a space that feels welcoming, unrushed, and grounded.
No double-booking. No rushing. No noise. Just you, your stylist, and a serene space designed around the way great hair actually gets done.

Independent artists. One shared standard.
Every stylist at The Cosmo Lab is an independent business.

Serena Martinez
Specializing in enhancing natural root color, grey blending, layered cuts, and medium-to-long styles that complement your overall look.

Cheyenne Shafer
Precision hairstylist working with all hair types and textures — curly cuts, razored shags, modern mullets, chic bobs, and long flowing layers.








What clients say.
“I can honestly say this was one of the best salon experiences I’ve ever had. From the moment I walked in, I knew I was in great hands. The owner, Serena, did my hair and she was truly amazing. She took the time to listen to exactly what I wanted, gave thoughtful suggestions, a…”
“Coming to Cosmo Lab for my haircut is a no-brainer. Serena is super great at what she does. She is always pleasant and connecting to chat with - or be quiet with if that’s what you’re feeling. She’s created a calm, clean, serene space to match her vibe. It’s good to know that…”
“I recently had the pleasure of visiting Cheyenne at The Cosmo Lab, and I can’t recommend her enough! She is absolutely brilliant with both color and curls. From the moment I sat in her chair, I felt confident that I was in great hands. Cheyenne listened carefully to what I wan…”
“I was new to town, and finding The Cosmo Lab was amazing. Serena takes time to explain everything going on with your hair - coloring, cut, aging, hormones, etc. She also provides great suggestions for care. It's rare in beauty to find people who actually listen to you and don'…”
Reviews sourced from Google.
Good to know.
Where is The Cosmo Lab located?
The Cosmo Lab is located at 13326 Poway Road, Poway, CA 92064. We serve Poway, Rancho Bernardo, Scripps Ranch, 4S Ranch, Sabre Springs, and the greater San Diego area.
Do I need an appointment, or do you take walk-ins?
The Cosmo Lab is appointment-only. You book directly with your chosen stylist, so every visit is calm and unhurried — no double-booking and no waiting.
How do I book an appointment?
Choose a stylist on our Stylists page (https://thecosmolab.com/stylists) and book through their booking page. Each stylist manages their own schedule and availability.
What hair services do you offer?
Our independent stylists offer haircuts including curly cuts, custom color and color correction, balayage and highlights, hair extensions, and blowouts and styling.
Are the stylists independent businesses?
Yes. Every stylist at The Cosmo Lab is an independent professional who sets their own service menu, pricing, and policies. The salon provides a calm, shared, appointment-only space.
Do you offer booth rentals for stylists?
Yes — we welcome licensed independent stylists. Visit our booth rentals page (https://thecosmolab.com/booth-rentals) to inquire about joining the Lab.
Your chair. Your business. Our space.
Booth rentals for independent stylists who are passionate about their craft and ready to grow on their own terms.
Inquire About Booth Rental