Keratin Treatment vs. Brazilian Blowout: What Is the Difference?
One of the most common questions I hear behind the chair is, “Randi, what is the difference between a keratin treatment and a Brazilian Blowout?”
Both are professional smoothing services that can reduce frizz, improve manageability and make the hair easier to style. However, they are not necessarily the same treatment.
A Brazilian Blowout is a specific branded smoothing system. “Keratin treatment” is a broader term used for many different professional formulas. Results, processing methods, ingredients and aftercare can vary considerably between keratin brands.
And no, choosing a smoothing service does not automatically mean your hair will become completely straight. 😂
The right treatment depends on your texture, hair condition, chemical history and what you want your hair to do afterward.
What Is a Keratin Treatment?
A keratin smoothing treatment is generally designed to reduce frizz, smooth the hair and make daily styling easier.
Depending on the exact formula and your hair type, a keratin treatment may also soften or relax some natural curl and wave.
Keratin treatments may be considered for hair that is:
- Thick or coarse
- Curly or wavy
- Frizzy
- Difficult to manage
- Affected by humidity
- Time-consuming to blow-dry
- Frequently styled with hot tools
“Keratin treatment” does not identify one universal formula. Different brands have different instructions, ingredients, processing times, expected results and aftercare requirements.
Before scheduling, ask which specific product the salon uses rather than assuming all keratin treatments are identical.
What Is a Brazilian Blowout?
Brazilian Blowout is a professional branded smoothing service designed to reduce frizz and improve manageability.
The result can be customized based on the client’s natural texture and desired finish.
If you want to preserve some curl while reducing frizz, that may be possible. If you want a smoother finish that is easier to blow-dry, the service can be performed with that goal in mind.
The result does not always have to be pin-straight hair.
Sometimes the goal is simply, “Randi, I am tired of fighting this frizz every morning.” 😂
And I understand completely.
What Do the Two Treatments Have in Common?
Both keratin treatments and Brazilian Blowouts may help:
- Reduce frizz
- Improve smoothness
- Make hair easier to manage
- Shorten blow-drying time
- Reduce daily styling frustration
- Improve softness and shine
- Make hair more resistant to humidity
- Relax some curl or wave, depending on the service
Neither service permanently changes how new hair grows from the scalp. Your natural texture will continue growing normally.
The smoothing effect gradually wears away, and maintenance is needed if you want to continue the result.
What Is the Main Difference?
The biggest difference is that Brazilian Blowout refers to a specific professional system, while keratin treatment refers to a broad category of smoothing services.
Because there are many keratin formulas, it is impossible to accurately compare every keratin treatment with Brazilian Blowout using one set of rules.
The differences may include:
- Ingredients
- Application process
- Processing time
- Amount of curl reduction
- Customization
- Required heat
- Longevity
- Shampoo recommendations
- Waiting period
- When the hair can be washed
- When it can be pulled into a ponytail
- Compatibility with previous chemical services
Your stylist should explain the exact product being used and the results you can realistically expect from it.
Which Treatment Is Better for Frizz?
Both services may reduce frizz, but the best choice depends on your hair and your desired result.
Brazilian Blowout may be an excellent choice for someone who wants customizable smoothing while preserving some natural movement.
A particular keratin treatment may be more appropriate for someone who wants stronger smoothing or more relaxation of their natural texture.
The name of the service alone does not determine the result. Your starting texture, porosity, condition and the specific product all matter.
Will a Brazilian Blowout Make Curly Hair Straight?
Not necessarily.
A Brazilian Blowout can smooth the hair and reduce frizz without completely removing every curl or wave. The service can be customized according to the result you want and what your hair can safely tolerate.
Some clients want to maintain their curls but make them easier to manage. Others want the hair smoother so they can complete a blowout more quickly.
Your consultation should clearly establish whether your priority is:
- Less frizz
- Less curl
- Faster styling
- More shine
- Easier detangling
- A smoother blow-dry
- A combination of these goals
Will a Keratin Treatment Make Hair Completely Straight?
It depends on the formula and your starting texture.
Some keratin treatments are intended mainly for frizz reduction, while others provide more noticeable curl relaxation.
A smoothing treatment should not be described as a permanent straightener unless it is specifically formulated and marketed for that purpose.
Ask your stylist what degree of texture reduction is realistic for your hair before beginning the service.
Is There a Waiting Period After a Brazilian Blowout?
One of the advantages of the official Brazilian Blowout service is that there is no required waiting period afterward.
According to Brazilian Blowout, clients can wash their hair, exercise and place it in a ponytail or clip the same day.
Some traditional keratin treatments may require you to wait before shampooing, exercising, tucking the hair behind your ears or using hair ties. Other modern keratin formulas may have fewer restrictions.
Always follow the aftercare directions for the exact treatment you receive.
How Long Does a Brazilian Blowout Last?
The official Brazilian Blowout treatment may last for up to approximately 12 weeks when the recommended aftercare products are used.
Results vary according to:
- Hair texture
- Hair condition
- Shampoo frequency
- Products used at home
- Swimming
- Heat styling
- Chemical services
- How closely aftercare instructions are followed
The treatment gradually wears away rather than creating a permanent line of regrowth.
How Long Does a Keratin Treatment Last?
Longevity varies by product, hair type and home care.
Because “keratin treatment” describes many formulas, your stylist should give you the expected duration for the specific brand being used.
Using the recommended shampoo, conditioner and aftercare can help protect the result.
Can You Still Wear Your Hair Curly?
In many cases, yes, but your curl pattern may appear looser or smoother after treatment.
If preserving your curls is important, tell your stylist during the consultation. The service and technique should be chosen with that goal in mind.
Do not wait until after the treatment to explain that you wanted to preserve your natural texture.
Can Smoothing Treatments Be Used on Color-Treated Hair?
Many smoothing services can be performed on color-treated hair, but the hair must be evaluated first.
Your stylist should consider:
- Previous bleach
- Permanent color
- Highlights
- Relaxers or perms
- Existing breakage
- Elasticity
- Porosity
- Condition of the ends
- Recent chemical services
The timing and order of services matter. Never assume that every smoothing treatment can be combined with every color or chemical service on the same day.
What Should You Know About Smoothing-Treatment Ingredients?
Ingredients and safety information matter because some hair-smoothing products may contain formaldehyde or ingredients that release formaldehyde when heated.
Not every smoothing product has the same formula, and not every product contains or releases formaldehyde.
Before receiving a service, you may ask:
- What is the exact name of the product?
- May I review the ingredient list?
- Does it contain formaldehyde, formalin or methylene glycol?
- May I review the Safety Data Sheet?
- Has the stylist completed the manufacturer’s training?
- Does the salon use appropriate ventilation?
- What precautions are followed during application?
Professional application, product-specific education and proper ventilation are important.
If you have experienced reactions to smoothing products, have respiratory concerns, are pregnant or are especially sensitive to fragrances or chemicals, speak with your medical provider and salon professional before scheduling.
Who May Be a Good Candidate for a Smoothing Treatment?
You may want to discuss a smoothing service if:
- Humidity causes significant frizz
- Your hair takes a long time to blow-dry
- Your texture is difficult for you to manage
- You rely heavily on flat irons
- Your hair expands as soon as you walk outside
- You want to preserve movement while reducing frizz
- You want a smoother finish without permanent straightening
- Daily styling feels exhausting
A consultation is still necessary because the desired result must be balanced with the condition of your hair.
Who May Need to Postpone the Service?
A smoothing treatment may need to be postponed or modified if the hair is:
- Severely weakened
- Breaking significantly
- Gummy or overly stretchy when wet
- Recently overprocessed
- Unable to tolerate the heat required
- Experiencing an unexplained change in condition
Sometimes strengthening care, a haircut or additional recovery time should come first.
How Should You Care for Your Hair Afterward?
Aftercare depends on the exact treatment, but your stylist may recommend:
- Professional smoothing shampoo and conditioner
- Sulfate-conscious products when appropriate
- Heat protectant
- Lower hot-tool temperatures
- A moisturizing keratin repair mask
- A professional ionic bonding spray
- Limiting harsh clarifying products
- Protecting the hair before swimming
- Following the manufacturer’s instructions
Using the recommended Brazilian Blowout aftercare products can help support the longevity of an official Brazilian Blowout service. Browse our Brazilian Blowout Deep Conditioning Masque and other smoothing essentials in our shop.
Which Treatment Is Right for You?
The right answer depends on more than whether your hair is frizzy.
During your consultation, I consider:
- Natural texture
- Density
- Porosity
- Hair condition
- Previous color and chemicals
- Current home care
- Desired curl reduction
- Styling habits
- Maintenance expectations
- How you want your hair to behave at home
I do not want your hair to look beautiful only when you leave my chair. I want the service to make your life easier when you are standing in your bathroom styling it yourself. 😂
Brazilian Blowout and Keratin Treatments in Columbus, Georgia
If humidity makes your hair grow three sizes, you spend 45 minutes styling only to have it frizz as soon as you walk outside, or you are simply tired of fighting your texture every morning, let’s talk.
At Revive Hair & Beauty, smoothing treatments are recommended according to your individual hair and desired result.
Whether you want less frizz, less curl or both, a consultation will help determine which service is the better fit.
Revive Hair & Beauty
3910 Rosemont Drive
Columbus, GA 31904
(706) 289-2092
Open seven days a week and serving Columbus, Fort Benning, Phenix City, Harris County and surrounding communities.
Frequently Asked Questions
Is Brazilian Blowout a keratin treatment?
Brazilian Blowout is a specific branded professional smoothing system. “Keratin treatment” is a broader category that includes many different formulas and brands.
Which treatment makes hair straighter?
The amount of straightening depends on the exact formula, your natural texture and the technique used. Some keratin treatments may provide greater texture relaxation, while Brazilian Blowout can be customized for different smoothing goals.
Can Brazilian Blowout keep some of my curls?
It may be possible to preserve movement and some curl while reducing frizz. Discuss the amount of curl you want to maintain during your consultation.
Can I wash my hair immediately after a Brazilian Blowout?
The official Brazilian Blowout service has no waiting period. According to the manufacturer, you may wash your hair, exercise or wear a ponytail the same day.
Are all keratin treatments the same?
No. Ingredients, results, application methods, longevity and aftercare requirements vary between brands.
Do smoothing treatments permanently straighten hair?
Most smoothing treatments gradually wear away. They do not permanently change the texture of new hair growing from the scalp.
How do I know which service to book?
Schedule a consultation so your texture, chemical history, condition and desired result can be evaluated before selecting a service.