Which is better hair smoothening or keratin treatment?
BOTH THE TREATMENTS ENSURE SHINY, SOFT AND FRIZZ-FREE HAIR. THE RESULTS OF SMOOTHENING LAST FOR 2-3 MONTHS, WHILE KERATIN THERAPY RESULTS LAST UPTO 5 MONTHS. KERATIN THERAPY NOURISHES THE HAIR, REPAIRING IT FROM INSIDE OUT, AND ADDS EXTREME SHINE AND SOFTNESS TO THE HAIR.
Hair smoothing and keratin therapies are similar yet quite different. Smoothing refers to de-frizzing hair and adding shine without changing the texture, while Keratin replenishes the protein keratin in the hair and scalp.
Keratin treatment has come out as the best treatment for smoothing your hair.
Lasting effects: As aforementioned, a Smoothing treatment lasts longer, that is, for about 6 to 8 months, unlike a Keratin treatment which lasts for 3 to 4 months. However, the longevity of these treatments also depends on another factor which is how well you have been taking care of your hair post-treatment.
Keratin treatments are more expensive compared to regular smoothing treatments. Moreover, the cost of maintaining your hair after a keratin-based procedure is much higher as it requires using special products.
Yes, you read that right. During a smoothening treatment, your hair is exposed to high-temperature heat which causes split ends. Split ends, in turn, not only damage the hair strands but also tend to weaken the hair follicles.
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Getting a keratin treatment works wonders in most cases, but the result doesn't last long. In fact, it can make your hair fragile and prone to damage and breakage. According to hair experts, keratin hair treatment is not suitable for every kind of hair.
The high heat and strong chemicals used in keratin treatments risk making your hair dry, brittle and prone to breakage. People with fine hair and/or already processed hair should be especially wary, since their more delicate strands may not be able to withstand the treatment without breaking.
On its own, keratin treatments won't always damage your hair. However, there are a few things to be aware of before booking yourself a treatment. There's a lot of research showing formaldehyde-based keratin treatments are neither safe nor healthy.
What is the disadvantage of hair smoothening?
It makes the hair follicles wear out and fall off from the roots. This leads to frequent and excessive breakage (or hair fall) before and after hair smoothening treatment. Done incorrectly, it could even make the strands lose their natural strength.
It's advisable to do Hair Smoothening along with Keratin Treatment to protect your hair from any type of damage, make it stronger, healthy & elongate the Hair Smoothening treatment effect.

Smoothening is a temporary process and works best for thin hair which is wavy or slightly curly. Straightening, on the other hand, is a permanent process that can treat even the curliest of curls. Smoothening is considered to be less damaging when compared to straightening.
The treatment lasts for approximately three hours and consist of the following steps. - All done! The end result would be smooth, shiny, manageable hair which will last you at least three months with a proper hair care regime.
Smoothing lasts for about 6-8 months, while keratin treatment lasts for about 3-4 months. If you want the effects of treatment for a long time then smoothening is better.
This is not easy to hear or accept, but chemically altered hair is NOT going to go back to your natural curls. In chemical treatments , the products used (also called relaxers) alter the chemical bonds of your hair permanently, making it straight. It can't go back now.
"After any Keratin Treatment, the Moisture vs. Protein balance in our hair will be "out-of-sync" due to the high protein concentration used during the procedure. This will cause hair to feel rough, coarse and brittle in the short or long term if nothing is done to counteract it.
Another common way to get rid of frizzy hair permanently is opting for the Japanese hair straightening technique. Japanese straightening is also known as thermal reconditioning. This process involves breaking hair proteins, thus making your hair less frizzy. The results are little different than keratin treatment.
Keratin is a natural type of protein in your skin, hair, and nails. A keratin treatment adds additional keratin to your hair, which can help to reduce frizz, increase shine, and strengthen hair. If you have curly or wavy hair, keratin treatments can also make your hair straighter.
In comparison with hair straightening, hair smoothing doesn't last as long. Depending on how much hair care is given, it will last as long as 5 months. Hair straightening on the other hand lasts longer, for about 8-10 months.
Who should not get a keratin?
The treatment is not just expensive but a time-consuming process too. It usually takes around 3-6 hours for the process to complete. Pregnant and breastfeeding mothers should not undergo keratin treatment as per experts.
"Some stylists refuse to do keratin treatments, because there is research that shows that continued use of formaldehyde overtime can have some serious consequences," says Cooper. "The risks can be as minor as watery eyes and skin irritation to as serious as cancer and respiratory illness."
What's the Difference Between Brazilian Blowouts and Keratin Treatments? Brazilian blowouts and keratin treatments essentially have the same effect on hair: both eliminate frizz and boost shine. They're safe for all hair types and can be done on color-treated hair. However, Brazilian blowouts are more customizable.
The impact of the smoothening treatment lasts from 2 to 5 months. It is usually prescribed for hair that are wavy or frizzy. On the other hand, the hair straightening procedure causes more harm than hair smoothening.
Ill Effects of Smoothening/Straightening
The excessive use of heat and harmful chemicals weaken the hair follicles and cause them to detach from the roots, thereby leading to hair fall. As days and months pass by, your hair strands lose its natural strength and start breaking.
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The high heat and strong chemicals used in keratin treatments risk making your hair dry, brittle and prone to breakage. People with fine hair and/or already processed hair should be especially wary, since their more delicate strands may not be able to withstand the treatment without breaking.