Biotin Vs Keratin

Biotin Vs Keratin – Which Is The Best For Hair

Having healthy and vibrant hair is a goal for many, but it can often be difficult to decide which products are the most effective. Two of the most popular options when it comes to hair health are biotin and Keratin.

In this article, we will explore the differences between biotin vs Keratin to help you determine which one is best for your own hair needs. We will look into their individual benefits, as well as how they compare against one another in terms of effectiveness and usability. 

Biotin vs Keratin

Biotin and Keratin are two important compounds that help keep our hair healthy. These two compounds are essential amino acids, meaning they are necessary for proper hair growth and maintenance.

Biotin helps strengthen the hair follicles from within, while Keratin is a protein that helps to protect the outer layer of the hair cuticle. 

Biotin also helps with cell growth, metabolism, and fatty acid production. It makes it an excellent supplement for people looking to grow their hair longer.

Keratin, on the other hand, helps give the structure of your strands and protects them from damage caused by environmental factors like pollution or UV rays from sunlight. 

What is Biotin?

best biotin hair growth supplement

Biotin is a water-soluble vitamin of the B vitamin family. It is also known as Vitamin H or Vitamin B7 and helps to convert food into energy for our bodies to use. It is an essential part of the metabolic process and plays a role in numerous bodily functions.

Biotin has been linked with healthy hair, skin, and nails, making it popular with individuals looking to improve their outward appearance. 

What is Keratin?

Keratin is a structural protein found in the body of mammals, including humans. It is an essential component of hair, nails, and skin. Keratin is a type of fibrous protein that provides strength and flexibility while helping to protect the body’s tissues from damage or wear.

Although it is water-insoluble, Keratin forms a protective layer over cells that helps to keep them safe from environmental factors like sunburn or harsh weather conditions. 

Pros and Cons of Biotin: 


  • 1. It is known to be more natural and safe for hair health. 
  • 2. It helps to improve the overall appearance of hair. 
  • 3. It can help with brittle nails and advanced stages of hair loss. 
  • 4. It Can be used in combination with other vitamins for a greater result. 
  • 5. It Can be taken orally or applied topically to the scalp and skin. 


  • 1. Has potential side effects if taken at high doses, such as acne, digestive issues, and tiredness/fatigue. 
  • 2. It May cause an allergic reaction in some people when used topically on the scalp or skin due to its active ingredient, biotinoyl tripeptide-1 (BTP-1). 
  • 3. It Can interact with certain medications, such as anti-seizure meds and diabetes drugs, so consult your doctor before taking it.

Pros and Cons of keratin:


  • Keratin treatments help to reduce frizz and make hair more manageable. 
  • They can help to restore the health of damaged hair. 
  • The results can last for several months. 
  • It can give hair a smoother, sleeker look. 
  • It may be beneficial in relieving split ends and breakage. 


  • It is an expensive and time-consuming process due to the numerous treatments needed to maintain the desired result. 
  • Some people report experiencing scalp irritation after treatment, including a burning sensation, itching, and redness on the scalp or face. 
  • It is not recommended for those with fine or fragile hair as it may cause further damage or breakage if done incorrectly. 
  • The treatment also requires proper care afterward, such as using sulfate-free shampoos and deep conditioning treatments regularly in order to maintain the desired effect and prevention.

Is Keratin and biotin the same?

Keratin and biotin are two different things; however, they are both beneficial in increasing the health of your hair. Keratin is a protective protein found naturally in the strands of our hair that helps keep it strong and healthy.

This protein can be supplemented through products containing hydrolyzed Keratin, which breaks down the protein into smaller pieces that can more easily penetrate into the scalp and follicles.

Biotin, on the other hand, is a B vitamin commonly found in dietary supplements that help promote healthy cell growth, including those in your scalp. 

Is biotin or Keratin better for hair loss?

A biotin is a form of vitamin B that helps break down proteins in the body, promoting healthy skin and nails. It can also help reduce shedding due to its ability to strengthen hair follicles and stimulate new growth.

Keratin is a protein found naturally in strands of human hair that acts as a protective barrier against environmental damage. It can help prevent breakage and make the hair shaft less vulnerable to split ends. 

Ultimately, the best ingredient for reducing hair loss depends on what type of problem you’re dealing with. 

Can I take biotin and Keratin together?

Biotin Vs Keratin choose the best one for hair growth

Yes, you can take biotin and Keratin together. Both of these substances are beneficial for promoting healthy hair, skin, and nails.

Biotin is a type of vitamin that helps with the metabolism of carbohydrates and fats while helping to maintain strong bones and muscles. Keratin is a fibrous protein found in the outer layer of skin, hair, and nails that helps to protect them from damage.

When taken together, biotin and Keratin work together to help keep your hair looking full and shiny while providing nourishment directly to follicles.

This combination can be beneficial if you have brittle or damaged hair from over-processing or harsh chemical treatments like bleaching or coloring.

Additionally, using products like biotin vs keratin conditioner can help give your locks an extra boost of strength without adding too much weight for a softer look overall. 

Does Keratin contain biotin?

When it comes to the well-being of nails, many people are familiar with biotin and Keratin. But do you know that Keratin can contain biotin?

If you’re looking for nail health, it is important to understand the differences between these two substances and how they work in tandem with one another. 

Keratin is a protein that makes up much of our skin and nails, while biotin is a vitamin used to help strengthen brittle nails.

Keratin supplements, in particular, have become popular among individuals seeking healthier nails as they often contain additional proteins along with biotin for better absorption.

However, not all keratin supplements contain biotin; depending on the product source and ingredients, it may be necessary to check the label or contact the manufacturer directly for more information. 

Can I take Keratin and biotin together?

When it comes to promoting healthy hair and nails, biotin and Keratin are two popular choices. But can they be taken together? The answer is yes! Taking both biotin and Keratin together can provide many benefits for your hair, scalp, and nails.

Biotin is a B vitamin that helps promote healthy cell growth, which includes the cells in your skin, nails, and hair. Basically, taking biotin may help strengthen your nail beds by speeding up the natural growth cycle of the nail plate itself.

Keratin is a protein that’s naturally present in the body and helps create healthier-looking hair while repairing split ends. It also helps make your strands stronger by adding structural integrity to the follicles. 

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