How Important Is Keratin For Healthy Hair?

Many a time, you might have experienced those bad hair days and felt that it was better to just pull back your hair and tie it into a messy bun. Excessive use of styling products, exposure to sun rays, dirt, grime and pollution take a toll on your hair, making it look dull, damaged and frizzy. Dry and damaged hair is more prone to breakage and hair fall. Hair damage is not only confined to split ends, breakage and hair fall, but also leads to cracks in the cuticles of the hair. Once these cuticles open up, your hair can become all the more difficult to manage.

If you are going through any of these hair conditions, then its high time that you put in some extra effort to bring back the bounce and shine of your hair. You might be wondering if there is any way to pump life into the dull and lifeless hair? Many a time your stylist might have advised you to get a keratin treatment done to make those frizzy tresses more manageable. There are many commercials on social media which keep boasting about the smoothening effect of keratin treatment on your hair.

But firstly, we need to know what is keratin and what good does it do to your hair. Come on, let’s find out.

What Is Keratin? 

Keratin is a naturally occurring protein which is found on the strands of your hair, your skin and nails. It is considered to be the building block of your hair and is the key to maintaining healthy skin, happy hair. Some keratins are known to regulate cellular functions such as promoting cell growth and protein synthesis. Keratin forms a protective coating on your hair shaft increasing its resilient power and tensile strength. Unfortunately, this protective coating on your hair gets depleted by the extensive use of hair care and hair styling products, exposure to harmful UV rays and other environmental aggressors.

Why Is Keratin Good For Your Hair?

Keratin is considered to be vital for treating all your hair woes owing to its plethora of benefits. Keratin products, supplements and treatments are known to strengthen your hair and increase the resilience, making your mane look smooth, soft and shiny like never before. It is also known to promote hair growth. It is a chain combining 18 amino acids, to give structure to your hair, so that your hair looks smooth or curly in appearance. Lack of keratin can result in dry, damaged and lifeless hair which is more prone to breakage and split ends.

If you are facing severe hair problems, don’t worry. Just by restoring the Keratin of your hair, you can combat various hair problems such as breakage, hair fall and split ends. It also helps to bring back the lost shine and strength of your hair. According to many hair care experts, keratin forms a protective layer over your hair. Many hair care treatments incorporate this essential protein to fight various hair problems.

Keratin For Hair Growth 

Keratin and hair growth are interconnected as the hair is nourished by the blood. The blood supplies essential nutrients to the hair through the hair follicles. The normal growth of hair is about 1 cm in 1 month. The hair growth starts from the roots to keratin cells of your hair through hair follicles. It is through the bloodstream that the hair receives its essential nutrients and oxygen supply. This is vital for the proper growth of hair. It is the keratin that gives structure to your hair and gives texture to your hair making it curly, wavy, straight.

Does Keratin Deficiency Affect Your Hair? 

You can’t even imagine how much stress your hair is objected to. Exposure to suns UV rays, excessive use of styling tools and hair care products wreak havoc on your hair making it dull, dry, damaged and frizzy, eventually making your hair even more difficult to manage. The inadequate amount of keratin in your hair results in hair fall, breakage, split ends, dry and brittle hair.

When your hair does not produce a sufficient amount of keratin, it leads to keratin deficiency. This condition generally arises when during the process of keratinocytes the mutated hair follicles produce defected keratin and our body’s natural defence mechanism eliminates this defected keratin. This may result in hair loss as well.

Other Factors Which Lead To Hair Loss

Apart from keratin deficiency, there are multiple factors which lead to loss of hair. The protective coating of your hair gets depleted due to the following reasons which ultimately give rise to various hair and scalp conditions.

  • Diet
  • Exposure to Sunlight
  • Stress
  • Dryness
  • Use of excessive styling products.
  • Lack of Hair Trimming Session
  • Incorrect brushing

Does Adding Keratin Products Help To Strengthen Your Hair 

Supplying keratin to your hair has a positive effect on your hair as your hair responds well to it. The effects vary greatly depending on the health of your hair, its thickness and what kind of keratin treatment you are using. Keratin works by smoothing down your tresses so that it looks full, shiny and healthy. There is good news for people who are looking for ways to add keratin to replenish and nourish your hair.  The best practice to provide proteins and other vital nourishing nutrients to your hair is through keratin treatment and using keratin products. There are 3 ways by which your hair can enjoy the benefits of keratin.

1. Keratin Treatment 

 Keratin Treatment

Keratin Treatment is a chemical process that smooths out your tresses, makes your hair glossy and your frizzy hair more manageable. There are some keratin treatments which release formaldehyde when heated but lately, there are keratin treatments available which are free from formaldehyde. Simply put together, it is a process in which the keratin is injected into the porous part of your hair which generally washes out after a few months. Keratin treatment makes your hair smooth and super shiny, that. It is a process of rebuilding your hair by putting the lost protein back into your tresses.

2. Keratin In Haircare Products

Haircare products such as shampoos, conditioners, serums have keratin infused in them to give your strands extra care and nourishment. These keratin products do nourish your strands, repair your damaged hair and protect the hair from further damage.

3. Keratin Supplements

Keratin supplements are easily available in any health store. It usually comes in powdered form or in capsules. But these keratin supplements should be used under supervision as its excessive use can cause protein buildup in your body which may lead to other health issues.

Uses of Keratin Products

There are multiple ways in which Keratin products can be added to your hair care regime. While these products help to restore the lost keratin back into your strand, it also adds shine and strength to your tresses. Keep reading to know how to use keratin products to increase the beauty and health of your strands.

Keratin Renewal Shampoo 

It is a great idea to have keratin-based hair renewal shampoo added to your hair care regime as it helps to smoothen out your locks. It also adds strength to your hair. Keratin-infused shampoo along with keratin-infused conditioner act efficiently in sealing the open cuticles and make your hair glossy and smooth.

Keratin Hair Spray

Investing in a good keratin-based hair spray can prove to be beneficial for your hair. It is ideal for people who have a busy schedule and cannot invest much time in hair care. Just spray an adequate amount of keratin hair spray on your hair before using any styling tool to protect your hair from the damage caused by its heat. The hair sprays deeply nourishes and moisturizes your strands by penetrating into the cuticles. Most of the hair sprays are formulated with Vitamin B5 which acts as a humectant to provide nourished and moisturized locks.

Keratin Hair Renewal Mask

The hair renewal mask which is infused with keratin can prove to be the best pick for people who are looking for hair nourishment, moisturization and damage repair all at the same time. These hair masks are loaded with essential nutrients to help repair the damaged hair and also increase the resilience power so that your hair looks more bouncy, rejuvenated and beautiful.

Wash your hair thoroughly before applying the hair mask. Apply it evenly all over your hair. Let it rest for 5 minutes before washing off. Follow this process twice a week for healthy and beautiful hair.

Side Effects

Formaldehyde used in keratin treatments is known to cause serious side effects in people who are continuously exposed to the fumes of formaldehyde. Pregnant women should avoid keratin treatment and those with serious respiratory problems should also avoid it.

Keratin which is considered to be the building block of protein for your hair is supremely essential to maintain the health of your hair. 

 Also Read:

 Hydrolyzed Wheat Protein For Strengthening your Hair








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Written By - Akhila Menon




 Disclaimer: All the content on is solely for information. It is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or a qualified health care provider. The information, suggestion or remedies mentioned on this site are provided without warranty of any kind, whether express or implied.



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