Biotin vs Keratin: Choosing the Best for Hair Growth and Loss

TL:DR Summary

  • Protein Power: Keratin is a protective protein that strengthens hair structure.
  • B-Vitamin Boost: Biotin is a B vitamin that supports keratin production.
  • Smoothing Effects: Keratin treatments smooth the hair cuticle for sleeker strands.
  • Growth Support: Biotin supplements may promote healthy hair growth and thickness.
  • External vs Internal: Keratin works externally, while biotin provides internal hair support.
  • Complementary Duo: Using both biotin and keratin can optimize hair health.
The table provides a concise comparison between Biotin and Keratin, detailing their nature, roles in the body, effects on hair, how they work, and their common usage.


In my years of experience in the aesthetics industry, I’ve noticed that many of my clients are concerned about hair loss and thinning. They often ask me about the best supplements or treatments to promote hair growth and prevent further loss. Two popular options that come up frequently are biotin and keratin. But which one is better for achieving luscious locks?

As the Aesthetic Director at Wellaholic, I’ve had the opportunity to work with countless clients and discuss their hair concerns. I’ve also stayed up-to-date on the latest research and trends in the industry.

In this article, I’ll dive deeper into the differences between biotin and keratin, and provide insights on how to choose the best option for your hair goals. Let’s explore this topic together!

Keratin is a crucial protein that contributes to the strength and structure of hair. Its benefits for hair care include restoring health, improving elasticity, and enhancing shine. Regular use of keratin-infused products can lead to healthier and more resilient hair.

Exploring Keratin and Its Effects on Hair

Keratin is a crucial protein that contributes to the strength and structure of hair. Its benefits for hair care include restoring health, improving elasticity, and enhancing shine. Regular use of keratin-infused products can lead to healthier and more resilient hair.

Benefits of Keratin for Hair Care

Using keratin in hair care routines can help repair damage, reduce frizz, and promote smoother, more manageable hair. Keratin treatments can also enhance the overall texture and appearance of the hair, making it look and feel healthier.

Using Keratin to Combat Hair Loss

Keratin plays a role in strengthening the hair follicles, which can help prevent hair breakage and excessive shedding. By maintaining the integrity of the hair strand, keratin may contribute to reducing hair loss and promoting thicker, fuller hair.

Difference Between Using Biotin and Keratin for Hair Health

While biotin supports the production of keratin for hair strength, keratin treatments directly infuse protein into the hair shaft. Biotin focuses on internal factors for healthy growth, whereas keratin provides external protection and repair for the hair.

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Choosing Between Biotin and Keratin for Hair Growth

When deciding between biotin and keratin for hair growth, consider factors such as your hair type, specific concerns, and desired outcomes. Understanding the effectiveness of each treatment can help you make an informed decision for optimal results.

Factors to Consider When Deciding Which Treatment is Better

Factors like the root cause of hair issues, individual preferences, and budget can influence whether biotin or keratin is a better choice for addressing hair growth concerns. Consulting with a healthcare provider or hair care professional can offer personalized guidance.

Comparing the Effectiveness of Biotin and Keratin for Hair Growth

Biotin is a vitamin that helps your body produce keratin, the protein that makes up your hair. It’s great for overall hair health and can help with thickness and shine. On the other hand, keratin treatments can make your hair smoother and less frizzy by coating the strands with protein. They’re especially helpful if you have damaged or over-processed hair.

In my experience, the best approach is to use both biotin and keratin together. I recommend taking a biotin supplement daily and getting a keratin treatment every few months at Wellaholic. This combination can give you the best of both worlds – strong, healthy hair that looks amazing! Of course, everyone’s hair is different, so it’s important to find what works for you.

Recommendations for Selecting the Right Hair Care Approach

To select the right approach for hair care, consider a balanced regimen that may include both biotin-rich foods or supplements and keratin-infused products. A holistic approach that addresses both internal and external factors can lead to comprehensive hair health.

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Wellaholic’s Professional Observations (with our Customers)

In our personal experience with customers at Wellaholic, we have observed a few interesting points when it comes to biotin and keratin for hair health.

Many of our clients who struggle with thinning hair or excessive shedding have found success by incorporating both biotin supplements and keratin treatments into their hair care routines. Biotin helps to strengthen the hair from within by supporting keratin production, whilekeratin treatments work to repair damage and protect the hair externally.

We’ve noticed that clients with chemically-treated or heat-styled hair tend to see the most dramatic results from keratin treatments. The protein helps to smooth the cuticle and restore shine, making the hair appear healthier and more resilient. However, we always emphasize the importance of using a gentle, sulfate-free shampoo to maintain the effects of the treatment and prevent stripping the hair of its natural oils.

For clients who are looking to improve their overall hair health, we often recommend a combination of biotin supplementation and regular keratin treatments. Biotin can help to stimulate hair growth and improve the thickness of each individual strand, while keratin treatments provide the extra protection and smoothing benefits that keep the hair looking its best.

Ultimately, the key to achieving healthy, lustrous locks is a holistic approach that addresses both internal and external factors. By nourishing the body with biotin-rich foods and supplements, and caring for the hair with keratin-infused products and treatments, our clients have been able to transform their hair and regain their confidence.

At Wellaholic, we’re committed to helping our customers find the right solutions for their unique hair concerns. Whether it’s through our expert advice, top-quality treatments, or carefully curated product recommendations, we strive to be a trusted resource for all things hair health and beauty.

Frequently Asked Questions (FAQ)

What is the difference between biotin and keratin for hair care?

Both biotin and keratin play significant roles in hair health, but they function differently. Biotin, a vitamin B found naturally in foods like eggs, nuts, and whole grains, is essential for healthy hair growth as it improves the body’s keratin infrastructure. It acts primarily as a vitamin that supports hair health from the inside. Keratin, on the other hand, is a protein that makes up hair, skin, and nails. Keratin treatments and products work externally to strengthen and smooth hair, making it less prone to breakage and appearing healthier.

Which is better for hair growth, biotin or keratin?

The choice between biotin and keratin depends on your specific hair care needs. If you’re addressing hair thinning or looking to support hair from a nutritional standpoint, biotin supplements might be more beneficial as they can improve hair growth by reinforcing the hair follicle strength from within. However, if your goal is to strengthen the hair, reduce frizz, and improve texture, keratin treatments and products are likely a better choice. They work by replenishing the hair’s natural keratin protein, improving its appearance and making it more manageable.

Can biotin and keratin be used together for hair care?

Yes, you can absolutely use biotin and keratin together for your hair care routine. I often recommend this powerful combination to my clients at Wellaholic. Biotin helps strengthen hair from the inside by boosting keratin production, while keratin applied topically can smooth and repair the outer hair cuticle. Using biotin supplements along with keratin-enriched shampoos and treatments provides a holistic approach to achieve thicker, healthier, and more lustrous locks. The key is finding the right balance for your hair type and needs.

Are keratin supplements good for hair loss?

As an aesthetic professional, I believe keratin supplements can be beneficial for hair health, but they are not a magic solution for hair loss. Keratin is a protein that provides structure to your hair. While supplements may help strengthen hair, they work best when combined with a balanced diet, proper hair care, and addressing any underlying health issues that could be causing hair loss. If you are concerned about thinning hair, I recommend speaking with a doctor or trichologist to determine the cause and discuss the most effective treatment options for your specific situation. Keratin supplements can play a supportive role as part of a holistic hair health regimen.

Is there anything better than biotin for hair growth?

I believe there are several nutrients that can support healthy hair growth beyond just biotin. While biotin is well-known for its role in hair health, other vitamins and minerals like vitamin D, iron, zinc, and omega-3 fatty acids also play important roles. A well-balanced diet rich in these nutrients is key. In some cases, supplements containing a blend of hair-supportive ingredients may provide additional benefits.

Should I take biotin if my hair is thinning?

As the Aesthetic Director at Wellaholic, I often get asked about biotin for hair thinning. While biotin deficiency can lead to hair loss, it’s uncommon. Most healthy people get enough biotin from a balanced diet. There’s limited evidence that biotin supplements help with hair growth unless you have a deficiency. I recommend focusing on eating biotin-rich foods like eggs, nuts, and whole grains. If you suspect a deficiency, it’s best to consult your doctor before starting supplements. At Wellaholic, we’ve found that a holistic approach combining a nutrient-rich diet with our science-based treatments like HairGrow with Microneedling provides the best results for our customers looking to improve hair thickness.

With over 8 years of experience in the aesthetics industry, I am passionate about enhancing beauty and wellness through innovative, science-based approaches. As the Aesthetic Director at Wellaholic, I am committed to delivering exceptional services that are tailored to each client's unique needs. My expertise spans across advanced skincare treatments, body sculpting, hair removal services, and nutritional supplements, all aimed at helping clients achieve their personal best.

Serene Chiam, Aesthetic Director

Serene Chiam is the Aesthetic Director at Wellaholic, a well-known aesthetic chain in Singapore. She has more than ten years of experience in the aesthetics industry. With a Bachelor of Health Science (Aesthetics) and CIDESCO certifications, she expertly combines scientific knowledge with practical skills. Serene is known for her personalized approach to beauty, ensuring each Wellaholic client’s journey is unique and transformative. Her significant contributions have been pivotal in establishing Wellaholic’s reputation for excellence in aesthetic wellness.

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Biotin vs Keratin: Choosing the Best for Hair Growth and Loss

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