
Brazilian Blowout Treatment
Smoother, shinier, more manageable hair at Studio W Salon.
At Studio W Salon in Castro Valley, our Brazilian Blowout treatments are designed to help your hair feel softer, look healthier, and become easier to style every day. Rather than changing who you are, this service enhances your natural texture by reducing frizz, improving shine, and creating a smoother finish that lasts.
Living in the Bay Area means dealing with fog, coastal moisture, and changing humidity levels throughout the year. These conditions can make hair unpredictable and difficult to manage. A Brazilian Blowout helps protect your hair from environmental stress, allowing your style to hold its shape and shine for longer between washes.
Results typically last up to twelve weeks, making this a flexible and low-commitment option for clients who want smoother hair without permanent changes.
A Bespoke Hair Smoothing Experience
Every head of hair responds differently to smoothing treatments, which is why we never take a one-size-fits-all approach. Before beginning any Brazilian Blowout service, your stylist will take time to understand your hair, lifestyle, and long-term goals.
During your consultation, we consider:
- Your natural texture and curl pattern
- Hair density, porosity, and condition
- Previous color or chemical services
- Your daily styling routine
- How often you prefer salon visits
This allows us to customize the treatment so your hair remains healthy, full of movement, and easy to manage.
What a Brazilian Blowout Is — and What It Isn’t
A Brazilian Blowout is a professional keratin-based smoothing treatment that improves the surface of the hair without altering its internal structure. It works by forming a protective protein layer around each strand, smoothing the cuticle and sealing in moisture.
This treatment helps:
- Reduce frizz and flyaways
- Increase shine and softness
- Shorten blow-dry time
- Improve humidity resistance
- Create a smoother, polished finish
It is not a chemical relaxer and not a permanent straightening service. Your curls and waves remain intact, simply becoming more defined and manageable.
When applied correctly by trained professionals, the treatment enhances hair health rather than compromising it.

Professional Application Makes the Difference
The quality of your results depends heavily on how the treatment is applied. Brazilian Blowout services should only be performed by certified, licensed professionals.
At Studio W Salon, our stylists follow precise application techniques to ensure:
- Even product distribution
- Proper heat sealing
- Long-lasting smoothness
- Protection of hair integrity
We never rush this service. Careful application is what delivers consistent, healthy results.

Is a Brazilian Blowout Right for You?
This treatment is ideal for clients who want smoother hair without giving up natural movement or texture.
You may be a great candidate if you:
- Struggle with frizz in humidity
- Want styles to last longer
- Prefer quicker morning routines
- Want shinier, healthier-looking hair
- Feel frustrated by puffiness and flyaways
If you are seeking permanent straightening, your stylist will recommend alternative services that better suit your goals.
Full & Mini Brazilian Blowout Services
We offer two treatment options depending on your needs.
Full Brazilian Blowout
A complete smoothing service that treats the entire head for overall frizz control, shine, and manageability.
Mini Brazilian Blowout
A targeted treatment focused on the front hairline and face-framing areas. Ideal for managing frizz around bangs and temples.
Your stylist will help you choose the best option during your consultation.
Looking for a gentler smoothing option? We also offer an amino-acid based smoothing treatment by Sweet Smoothing, which provides softer results and is a great alternative for clients seeking a more subtle approach. You can learn more about that service here Sweet Smoothing.
Safe for Curly, Textured, and Color-Treated Hair
When applied correctly by trained professionals, Brazilian Blowout treatments are suitable for a wide range of hair types, including curly, coily, wavy, straight, highlighted, blonde, and color-treated hair. Many clients notice that their curls become softer and more defined, while straight hair feels smoother and easier to style, with improved manageability and shine.
Before any treatment begins, we always assess your hair’s condition, history, and current needs to ensure the service is safe, effective, and delivers the best possible results.

How Long Do Results Last?
With proper aftercare, results typically last up to twelve weeks.
Longevity is influenced by:
- How often you wash your hair
- Products used at home
- Heat styling habits
- Environmental exposure
Your stylist will recommend professional products to help extend your results.
Not Sure Which Smoothing Treatment You Need?
Smoothing services vary, and the right option depends on your hair type and lifestyle.
Our complimentary consultations include:
- In-person hair assessment
- Honest recommendations
- Customized treatment planning
- Guidance on maintenance
We focus on long-term hair health, not quick fixes.

I showed Mercedes a picture of what I wanted and she absolutely delivered! She adjusted it a bit to best fit my features and explained the whole process. A nice mix of silence and super fun conversation. The salon is constantly kept clean with a vibrant but relaxed energy that makes you feel super c...omfortable! read more

I recently moved and needed to find a stylist. I am so happy I was able to book with Moni. She was super attentive to what I had to share about my hair and its journey. Super communicative and knowledgeable, she explained each step and each product she used while cutting and styling my hair. Everyon...e else at the salon I spoke with was super kind and communicative as well. This is an excellent salon with excellent service. I'll definitely be coming back! read more

I love this small salon on Castro Valley Blvd. The stylists are superbly talented and are so friendly and welcoming. They disinfect in Between clients and use Kevin Murphy products. They don't push the products. Amelia has cut my hair and does such a thorough job! I also got my hair dyed green last...summer and was so impressed! Love this gem in CV! read more

Wonderful staff, friendly and relaxed service. My go-to salon in Hayward/Castro Valley

I absolutely LOVE this salon. It’s not only gorgeous when you walk in , it’s clean, organized and the layout is comforting. You’re not crammed together like sardines in a tin can. There’s plenty of space between clients. They sanitize everything and continue to do so through out the day. The custome...r service is amazing and they treat you like family. Everything is well managed and it’s in a great location. I love coming here and will continue to do so. Perfect color and haircut every time and I feel like a princess when I leave. I give the salon 5 stars! read more

I showed Mercedes a picture of what I wanted and she absolutely delivered! She adjusted it a bit to best fit my features and explained the whole process. A nice mix of silence and super fun conversation. The salon is constantly kept clean with a vibrant but relaxed energy that makes you feel super c...omfortable! read more

I recently moved and needed to find a stylist. I am so happy I was able to book with Moni. She was super attentive to what I had to share about my hair and its journey. Super communicative and knowledgeable, she explained each step and each product she used while cutting and styling my hair. Everyon...e else at the salon I spoke with was super kind and communicative as well. This is an excellent salon with excellent service. I'll definitely be coming back! read more

I love this small salon on Castro Valley Blvd. The stylists are superbly talented and are so friendly and welcoming. They disinfect in Between clients and use Kevin Murphy products. They don't push the products. Amelia has cut my hair and does such a thorough job! I also got my hair dyed green last...summer and was so impressed! Love this gem in CV! read more

Wonderful staff, friendly and relaxed service. My go-to salon in Hayward/Castro Valley

I absolutely LOVE this salon. It’s not only gorgeous when you walk in , it’s clean, organized and the layout is comforting. You’re not crammed together like sardines in a tin can. There’s plenty of space between clients. They sanitize everything and continue to do so through out the day. The custome...r service is amazing and they treat you like family. Everything is well managed and it’s in a great location. I love coming here and will continue to do so. Perfect color and haircut every time and I feel like a princess when I leave. I give the salon 5 stars! read more
Book Your Brazilian Blowout in Castro Valley
Ready for smoother, shinier, more manageable hair?
Book your Brazilian Blowout at Studio W Salon in Castro Valley using our online booking system or call us 510-862-5525. Or you can send us an appointment request with a few suggested dates and times and we'll contact you with some options.
We look forward to welcoming you to Studio W Salon.
Frequently Asked Questions
What is a Brazilian Blowout?
«A Brazilian blowout treatment is a specialized keratin hair smoothing service that leaves hair feeling silky, smooth, and straight. During your Brazilian blowout service, your stylist will apply a silicone-based serum to your hair and seal it with heat.
How long do Brazilian blowouts last?
«Brazilian blowouts can last up to three months if you stick to our tip-top maintenance tips. During your Brazilian blowout service at Studio W Salon in Castro Valley, we'll advise you on proper aftercare to ensure long-lasting results.
Can I wash my hair after a Brazilian blowout?
«After your Brazilian blowout, it's advised that you don't wash your hair for three days. This gives the specialized formula adequate time to penetrate the hair and settle.
Do I need to use special haircare products after a Brazilian blowout?
«Yes. We suggest using sulfate and paraben-free shampoos and conditioners to maintain your Brazilian blowout and keep it looking smooth and silky for longer.
Can I tie my hair up after a Brazilian blowout?
«Avoid tying your hair up or wearing hairclips for at least three days after your Brazilian blowout treatment. Doing so will leave kinks and folds in your hair so it's important to keep the hair as straight as possible during this time.
What are the benefits of a Brazilian blowout treatment?
«These keratin-infused treatments target a range of hair concerns, improving unwanted frizz, kinks, coils, and even chemical damage. Benefits include shinier, smoother hair, improved hair condition, and easier manageability.
Is a Brazilian blowout safe for color-treated hair?
«Yes. When properly applied, it is safe for color-treated and highlighted hair and can enhance shine and smoothness.
Can I swim with a Brazilian blowout?
«Unfortunately, chlorine and saltwater can reduce the lifespan of your Brazilian blowout. Avoid dunking your head under water when you're in the ocean or pool. If your hair does get wet, rinse it with sulfate-free hair products and a nourishing conditioner.
