Brazilian Blowout vs. Keratin Treatment: Which One is Right for You?

Hair Straightening Haircare Tips Keratin Treatment
July 10, 2025
Brazilian Blowout vs. Keratin Treatment: Which One is Right for You?

Not sure which hair treatment is best for you, a Brazilian Blowout or a keratin treatment? This article is here to help! We’ll explore how each treatment works, their differences, and which one suits your hair type.

Brazilian blowouts and keratin treatments have become popular for their ability to turn frizzy hair into a smooth, shiny look. Both aim to reduce frizz, whether you have curly hair, natural hair, or simply want a sleek finish.

However, these treatments differ in their formulas, results and processes. In this article, we’ll go over the key differences, benefits, aftercare tips and costs to help you decide which treatment is right for you.

Brazilian Blowout vs. Keratin Treatment

What Is a Brazilian Blowout?

A Brazilian Blowout is a smoothing treatment that uses a formula with amino acids and proteins to reduce frizz and give hair a sleek, shiny finish. It coats each strand, helping to control frizz without permanently changing your hair’s structure.

  • Temporary smoothing

  • Suits many hair types

  • Lets you keep your natural texture

  • Easier styling and drying

What Is a Keratin Treatment?

A keratin treatment uses keratin, a protein naturally found in hair, to smooth the hair surface. The formula is sealed in with a flat iron, leaving hair glossy, frizz-free and healthier-looking.

  • Reduces frizz and smooths the cuticle

  • A good option for dry or unruly hair

  • Leaves hair softer and shinier

  • Doesn’t straighten completely

Brazilian Blowout vs. Keratin Treatment: Key Differences Explained

Both treatments smooth and de-frizz the hair, but they differ in procedure and results. A Brazilian blowout is often chosen by people with curly or wavy hair who want to reduce frizz without significantly changing their hair’s structure. A keratin treatment is often requested by people with unruly or curly hair who want a sleeker, smoother finish.

How Do These Treatments Work?

Both treatments create a smooth layer on the hair that helps seal in moisture and resist humidity. A Brazilian blowout is designed to reduce frizz and create a smooth finish, while a keratin treatment focuses on smoothing and softening the hair with proteins.

How Long Do the Results Last?

Results from both treatments are temporary and fade gradually with washing. How long they last depends on the product, your hair type, how often you wash and your aftercare routine.

Cost Comparison

Both treatments are priced similarly and depend on hair length, thickness and salon. On average:

  • Brazilian Blowout: $100–$450

  • Keratin Treatment: $150–$500

For a more detailed guide, read our article on keratin treatment price.

Which Treatment Is Right for You?

When choosing between a Brazilian blowout and a keratin treatment, it’s important to know which one fits your hair type.

For curly and natural hair, a Brazilian blowout can help loosen curls and reduce frizz without straightening the hair completely, while keeping your natural texture.

A keratin treatment is a good choice for dry, frizzy hair, leaving it smoother and healthier-looking. Both treatments cost about the same; the price mainly depends on the length and thickness of your hair.

Both have become go-to options for people who want to say goodbye to frizz.

Aftercare Tips: What to Do After the Treatment

After any smoothing treatment, wait before washing your hair for the time recommended by the product or your stylist. Use a sulfate-free shampoo and avoid tying your hair tightly in the first days.

For more aftercare tips, read our detailed guide on keratin treatment aftercare.

Recommended Product for At-Home Results

If you’re looking for a salon-level smoothing treatment at home, the Fashion Gold Brazilian Smoothing Treatment is a professional-grade option. With an organic acid system formulated without formaldehyde as an ingredient, it reduces frizz, enhances shine and leaves your hair more manageable.

Important: For professional use or experienced users. Perform a strand and patch test 48h before use. Avoid contact with eyes and scalp. Apply in a well-ventilated area. Do not use on irritated or damaged scalp. Keep out of reach of children.

Conclusion

In the Brazilian Blowout vs. Keratin Treatment debate, the best choice depends on your hair type and goals. If you want a sleek look and easier styling while keeping your texture, a Brazilian Blowout may suit you. If you want a smoother, sleeker finish, a keratin treatment may be better. Both can deliver beautiful, frizz-free hair with the right care.

FAQs

Which lasts longer, a Brazilian blowout or keratin?

It depends on the product, your hair type and your aftercare. Both are temporary and fade gradually with washing. Ask your stylist what to expect from the specific product they use.

Which one is better for fine or damaged hair?

Fine or fragile hair usually does better with lighter formulas, since some keratin treatments can feel heavy. For damaged hair, start with a repair routine and ask a professional before any smoothing treatment.