Keratin treatments have become one of the most sought-after beauty treatments in recent years, praised for their ability to transform frizzy, unmanageable hair into smooth, shiny, and glossy locks. But while these treatments have gained immense popularity, they are also shrouded in a fair amount of myth and misconception. If you're considering a keratin treatment, it's important to separate fact from fiction so you can make an informed decision. Below, we bust some of the most common myths surrounding keratin treatments and provide you with the information you need before booking your appointment.
1: Keratin Treatments Are Only for Curly Hair
One of the most pervasive myths about keratin treatments is that they're only suitable for people with curly hair. In reality, keratin treatments work wonders for a wide range of hair types, including straight, wavy, and curly hair. The main benefit of a keratin treatment is its ability to smooth and straighten hair by infusing it with a protein (keratin) that strengthens and nourishes the hair shaft.
For those with curly or wavy Hair keratin treatments can reduce frizz and loosen up tight curls, leading to a more manageable texture. For those with straight hair, the treatment can add shine and make the hair appear healthier. Even if you don't have unruly curls, a keratin treatment can still be beneficial for taming frizz and improving overall hair quality.
2: Keratin Treatments Are the Same as Hair Relaxers
Many people assume that keratin treatments are essentially hair relaxers, but this is not the case. While both treatments can straighten the hair, they work in very different ways. Hair relaxers chemically break down the natural bonds of the hair to permanently straighten it, which can cause significant damage over time if not used properly. Relaxers often use harsh chemicals like sodium hydroxide or ammonium thioglycolate, which can lead to dryness, breakage, and scalp irritation.
In contrast, keratin treatments work by replenishing the natural protein in the hair, improving its overall structure and health. While a keratin treatment does temporarily straighten the hair, the process doesn't chemically alter the hair structure as a relaxer does. Additionally, keratin treatments are typically much gentler on the hair and can be used to enhance the natural texture rather than radically change it.
3: Keratin Treatments Are Full of Harsh Chemicals
It’s true that early versions of keratin treatments contained formaldehyde, a chemical that releases fumes during the application process. These fumes could be harmful if inhaled in large quantities, leading to concerns about safety. However, due to increased awareness of the risks associated with formaldehyde, many professional keratin treatments have been reformulated to be free of this ingredient.
Today, many high-quality keratin treatments are formaldehyde-free or contain only trace amounts of the chemical that are within safe exposure limits. It’s important to research the specific brand and type of keratin treatment you're considering. Some treatments may still contain formaldehyde or other aldehydes (such as methylene glycol), so always ask your stylist about the ingredients before booking an appointment if you're concerned.
4: Keratin Treatments Last Forever
While keratin treatments can produce stunning results, they are not permanent. Typically, a keratin treatment will last between 2 to 6 months, depending on your hair type, maintenance routine, and the specific product used. The treatment gradually fades as you wash your hair, and the hair starts to return to its natural texture over time. Factors like hair washing frequency, exposure to chlorine or saltwater, and how often you use heat styling tools can affect how long the results last.
To maximize the longevity of a keratin treatment, it's recommended to use sulfate-free shampoos and conditioners, as sulfates can strip the keratin from the hair more quickly. Additionally, avoiding excessive washing and heat styling can help prolong the results.
5: Keratin Treatments Are Bad for Your Hair
Another myth surrounding keratin treatments is that they can cause long-term damage to your hair. This is generally untrue. In fact, keratin treatments can actually improve the health of your hair by replenishing the protein that hair naturally loses over time due to factors like heat styling, environmental stressors, and chemical treatments.
However, it’s important to note that keratin treatments can be damaging if done too frequently or if performed incorrectly. Like any beauty treatment, if you overdo it or don’t follow proper aftercare instructions, you may experience issues like dryness, breakage, or scalp irritation. To minimize the risk of damage, always choose a reputable salon with trained professionals who understand how to apply the treatment safely and effectively.
6: You Can't Wash or Style Your Hair After a Keratin Treatment
A popular myth that deters people from getting a keratin treatment is the belief that they can’t wash or style their hair for several days after the treatment. While it’s true that you need to avoid washing your hair for about 48-72 hours after a keratin treatment to allow the product to fully bond to your hair, you can still style your hair during this time.
In fact, many stylists recommend avoiding ponytails, hair clips, or any tight hairstyles that could create indentations in your hair during this period. But aside from that, you are free to go about your daily routine. You can also use heat tools (such as flat irons or blow dryers) during this waiting period, which can be a relief if you're concerned about managing your hair without these tools for a few days.
7: Keratin Treatments Are Only for Women
Keratin treatments aren’t exclusive to women. Men with frizzy, unruly, or damaged hair can benefit from keratin treatments just as much as women can. In fact, many salons offer keratin treatments specifically designed for men, with tailored formulations that help combat frizz and promote healthy hair. Men with coarse or curly hair can especially benefit from keratin treatments as they can help reduce frizz and add a sleek, polished finish.
8: Keratin Treatments Are Too Expensive
While keratin treatments can be an investment upfront (typically ranging from $150 to $500 or more depending on your location and the salon), many people find the results to be worth the cost. A good keratin treatment can save you time and money on daily styling products and tools, and can last for several months with proper care.
Additionally, the price of keratin treatments has decreased in recent years due to increased competition and the rise of at-home treatment options. While professional treatments are still the gold standard, at-home treatments and products containing keratin can offer a more affordable alternative to help maintain the effects between salon visits.
Conclusion: Should You Get a Keratin Treatment?
Hair smoothening through keratin treatments can be an excellent option for people looking to reduce frizz, add shine, and improve the texture of their hair. However, it’s important to do your research, find a reputable salon, and understand that keratin treatments are not a one-size-fits-all solution. Hair smoothening can work wonders for different hair types, but results may vary. Whether you have straight, wavy, or curly hair, a keratin treatment can help you achieve smoother, more manageable locks—just make sure to manage your expectations regarding how long the results will last and how best to care for your hair after the treatment..
Before booking your appointment, be sure to ask your stylist about the specific product they use, any ingredients you may want to avoid, and what aftercare steps you need to follow to get the best possible results. With the right information, you can enjoy the many benefits of a keratin treatment while avoiding the common pitfalls.

