Smooth and silky hair is often synonymous with beauty and elegance. However, these very different treatments can sometimes lead to damage to your hair.
There are several methods for straightening hair, each with its own advantages and disadvantages. The most commonly used techniques include:
Each of these methods uses different processes to achieve straight hair, but they vary greatly in terms of their potential for damage. In this article, we'll look at which straightening method is the least damaging to hair.
Thermal smoothing
Thermal straightening, often done with a flat iron, uses heat to straighten hair. While this method is effective for fast results, it can cause significant damage to hair in the long run. Repeated exposure to high temperatures can lead to:
- Hair dehydration
- Weakening of the hair fiber
- Split ends and breakage
Chemical smoothing
Chemical straightening involves using harsh chemicals to alter the structure of the hair. This method is generally more durable than thermal straightening, but it also carries significant risks to hair health. The chemicals used can cause:
- Excessive weakening of the hair
- Allergic reactions of the scalp
- Hair loss
Smoothing with Tannin
Tanin smoothing is a natural method that uses tannins, polyphenols of plant origin, to smooth hair. This type of smoothing is known for:
- Does not contain harsh chemicals
- Strengthen hair
- Provide long-lasting results (approximately 4 to 6 months)
Japanese Smoothing
Japanese straightening, or yuko, uses harsh chemicals to break down the hair's natural bonds before reshaping and locking it into a straight position. Benefits include:
- Extremely smooth and long-lasting results
- Suitable for very curly or frizzy hair
However, this method can cause significant damage due to the aggressive nature of the chemicals used.
American Smoothing
American straightening, similar to Brazilian straightening, also uses keratin but with a slightly different approach. It offers:
- A lighter smoothing effect
- A lifespan of 2 to 3 months
Korean Smoothing
Korean hair straightening combines thermal and chemical techniques to achieve smooth, silky hair. It is particularly popular in Asia for:
- Its intense smoothing effect
- Its ability to smooth even the most resistant hair
However, like Japanese straightening, it can be quite harsh on the hair.
Brazilian straightening
Brazilian straightening uses keratin, a natural protein found in hair, to smooth and strengthen it. Unlike other methods, Brazilian straightening is designed to nourish the hair, it is a smoothing treatment that does not damage the hair and is suitable for all hair types .
French Smoothing
French straightening is a relatively gentle method that combines keratin and other moisturizing ingredients to smooth hair while adding shine and softness. It is particularly suitable for European hair and offers:
- Natural and supple results
- Deep hydration
Why does Brazilian Straightening damage hair less?
Brazilian straightening stands out from other techniques in several ways that help minimize hair damage.
Use of Keratin
Keratin is an essential protein that makes up the structure of hair. Brazilian blowouts use this protein to restore and strengthen the hair fiber. By infusing the hair with keratin, this method:
- Repairs existing damage
- Strengthens hair structure
- Adds a protective layer against external aggressions
Gentle Method
Unlike harsh chemical treatments, Brazilian straightening uses gentle formulas that do not permanently alter the hair structure. The products used in this method are designed to be more respectful of the scalp and hair, reducing the risk of adverse reactions and long-term damage.
Lasting Results
The results of Brazilian straightening are long-lasting, often for several months. This durability means that the hair does not need to be straightened as frequently as with other methods, reducing repeated exposure to potentially damaging treatments.
Hydration and Shine
Brazilian blowout is also known for its moisturizing properties. In addition to straightening hair, it helps retain moisture, which is essential for maintaining hair health and shine. This extra moisture makes hair less prone to dryness and breakage.
Comparison of smoothing techniques with Brazilian Smoothing
To better understand why Brazilian straightening is the least damaging, it is useful to compare it with other straightening methods.
Thermal Smoothing vs. Brazilian Smoothing
- Frequency of use : Thermal straightening requires frequent use, increasing the risk of heat damage. In contrast, Brazilian straightening offers long-lasting results, requiring fewer touch-ups.
- Impact on hair structure : Thermal straightening can weaken the hair structure, while Brazilian straightening strengthens and repairs hair thanks to keratin.
Chemical Straightening vs. Brazilian Straightening
- Harsh Chemicals : Chemical straightening uses harsh products that can damage your hair and scalp. Brazilian straightening uses gentle keratin formulas, minimizing the risk of damage.
- Allergic reactions : Chemical treatments can cause allergic reactions, unlike the products used in Brazilian straightening, which are generally better tolerated.
Tannin Smoothing vs. Brazilian Smoothing
- Natural : Tannin straightening is natural, but Brazilian straightening is enhanced with keratin, providing similar benefits with a strengthened hair structure.
- Durability : Both offer decent durability, but Brazilian blowout is often preferred for its hair repair properties.
Japanese Straightening vs. Brazilian Straightening
- Chemicals : Japanese straightening uses harsh chemicals, while Brazilian straightening uses mild formulas.
- Impact on hair : Japanese straightening can seriously damage hair, while Brazilian straightening strengthens and hydrates it.
Precautions and maintenance after Brazilian straightening
Although Brazilian hair straightening is less damaging, it is essential to follow certain precautions to maintain hair health after the treatment.
Use of Sulfate-Free Products
After a Brazilian straightening treatment, it is recommended to use sulfate-free shampoos and conditioners . Sulfates can strip keratin from the hair, reducing the durability of the treatment.
Avoid excessive exposure to heat
Although Brazilian straightening makes hair more resilient, it is advisable to avoid excessive use of hair straighteners and high-temperature hair dryers to prevent any potential damage.
Regular hydration
Hydration is essential to maintain the results of Brazilian straightening. Use hydrating hair masks and oils to nourish hair and maintain its shine.
Brazilian straightening is the least damaging hair straightening method thanks to the use of keratin and gentle formulas that respect the natural structure of the hair. By offering long-lasting results and improving the overall health of the hair, Brazilian straightening stands out from other straightening techniques. For those looking to achieve smooth and silky hair without compromising their hair health, Brazilian straightening is without a doubt the best option available.