Does Collagen Thicken Hair? The Surprising Truth.

Yes, collagen can thicken hair. Collagen is a protein that promotes healthy skin, hair, and nails by providing strength and elasticity.

Hair thinning and loss can occur due to various factors such as aging, genetics, stress, and hormonal changes. Collagen supplements have become increasingly popular for hair growth and thickness. Collagen strengthens hair follicles, promotes hair elasticity, and prevents breakage, resulting in healthier, fuller-looking hair.

Additionally, collagen increases blood circulation to the scalp, which enhances nutrient delivery to the hair follicle, providing the necessary nutrients for hair growth. Many hair products also add collagen to their formula to promote hair thickness. Therefore, incorporating collagen products into your daily hair care routine can result in hair that looks and feels thicker and healthier.

Does Collagen Thicken Hair? The Surprising Truth.


Understanding Hair Growth

Anatomical Structure Of Hair

To understand how collagen affects hair growth, it is essential to know about the anatomical structure of hair. The hair follicle is the part of the skin that produces hair. Each hair follicle has three layers:

  • Innermost layer made of cells called the medulla
  • The cortex, which surrounds the medulla
  • The cuticle, which is the outermost layer that protects the hair

Collagen, a protein, is an essential component of the hair’s structure. It is found in the connective tissues of the hair follicle, where it provides strength and elasticity to the hair.

Overview Of Hair Growth Cycles

Hair growth occurs in cycles consisting of three phases:

  • Anagen, the active growth phase that lasts between 2-8 years
  • Catagen, a transitional phase lasting for about 2 weeks
  • Telogen, a resting phase when the hair sheds and lasts for about 3-4 months.

The length of each phase and the number of hairs in each phase determine the length and thickness of one’s hair.

Factors such as genetics, hormones, and nutrient availability can influence hair growth cycles. Collagen production, for example, can be affected by these factors. Reduced collagen levels in the hair follicle can lead to weaker hair that breaks and falls out quickly.

Collagen supplements contain amino acids that help to stimulate collagen production in the body, including in hair follicles. If our body produces higher collagen, the healthier our hair will be.

Good collagen production is essential for healthy hair growth. Through consuming supplements, we can improve our collagen levels, thus leading to stronger, thicker hair in the anagen phase.

Collagen And Hair Growth

Hair is something that many people put a great deal of effort into maintaining. It’s no secret that people desire healthier and thicker hair. But can collagen play a part in achieving that luscious hair we all want? We will explore the connection between collagen and hair growth.

The Role Of Collagen In The Body

Collagen is the most abundant protein in the human body, making up about one-third of the body’s total protein content. Collagen plays a crucial role in maintaining the structure, elasticity, and integrity of our skin, bones, and connective tissues. Essentially it provides our body with the framework that holds everything together.

How Collagen Affects Hair Growth

Hair consists of a protein called keratin, which requires several amino acids to keep it strong and healthy. One of the essential amino acids required to produce keratin is collagen. When collagen is ingested, it is broken down into smaller peptides that can enter the bloodstream and reach hair cells.

Collagen can help promote hair thickness, strength, and growth, as well as improve scalp health.

Scientific Studies On Collagen And Hair Thickness

Numerous studies have shown a correlation between collagen supplements and hair thickness. In a double-blind, placebo-controlled study, women who consumed collagen supplements for 180 days showed a significant increase in hair thickness, compared to the placebo group. Another study showed similar results with improved hair length and strength in both men and women taking collagen supplements for six months.

While more research is needed to fully understand the connection between collagen and hair growth, the scientific studies above show promising results. If you are looking to improve your hair health, incorporating collagen supplements into your diet may be worth considering.

However, it’s important to speak with a healthcare professional before starting any new supplementation routine.

Nutrition And Collagen Production

Collagen plays an important role in maintaining healthy hair, and nutrition can play a significant role in the production of collagen throughout the body. Eating a balanced and nutrient-rich diet can help stimulate collagen production and, in turn, lead to thicker hair.

Below are some foods and nutrients that can aid in collagen synthesis:

Foods That Stimulate Collagen Production

  • Dark leafy greens, such as kale and spinach, are rich in vitamins a and c, which are essential for collagen production.
  • Citrus fruits, like oranges and grapefruits, are high in vitamin c, which is necessary for collagen production and absorption.
  • Red and yellow bell peppers, which are also high in vitamin c, can promote collagen production.
  • Tomatoes, which are rich in the antioxidant lycopene, are known to protect cells from damage and can boost collagen production.
  • Avocados contain a high amount of vitamin e, which aids in collagen formation and works as an antioxidant to protect cells from damage.

Vitamins And Minerals That Play A Role In Collagen Synthesis

  • Vitamin c is a crucial nutrient for collagen production, as it helps stabilize the collagen molecule and supports the body’s ability to produce new collagen.
  • Vitamin a helps regulate cells and encourages collagen production in the skin and hair.
  • Zinc is essential for collagen synthesis and helps bind the collagen fibers together to create a stronger structure.
  • Copper is necessary for collagen production and supports the cross-linking of collagen fibers.

Supplementation For Collagen Production

Supplements can also aid in collagen production and support hair thickness. Some popular supplements for collagen production include:

  • Collagen peptides, which are a type of protein that can aid in collagen synthesis.
  • Vitamin c supplements that can help support collagen production.
  • Biotin, which is a b vitamin that can promote healthy hair growth and thickness.

Overall, a balanced diet that includes a variety of nutrient-rich foods can aid in collagen synthesis and promote thicker, healthier hair. Additionally, supplements may provide added support in collagen production.

Collagen Products For Hair

Collagen hair treatments:

Collagen is a protein that is produced naturally by your body and is responsible for skin and hair health. It can help you strengthen your hair and increase its thickness. Collagen hair treatments are becoming more and more popular as people are looking for natural ways to get perfect-looking hair.

It can help in:

  • Restoring elasticity: Collagen strengthens the hair and improves its elasticity, making it less prone to breakage.
  • Reducing frizz: It can help tame your hair and reduce frizz, making it easier to style.
  • Moisturizing your hair: Collagen helps to retain moisture, making your hair shinier and healthier.

Here are some popular collagen hair treatments that you can use:

  • Collagen-infused hair masks: These hair masks are designed to nourish your hair from the roots to the tips and contain active ingredients that can help strengthen your hair, such as collagen peptides, amino acids, and vitamins.
  • Collagen hair serums: Hair serums are lightweight and can easily penetrate the hair shaft to provide essential nutrients to your hair. Collagen hair serums can help reduce breakage, tangles, and frizz while improving hair thickness and shine.
  • Collagen hair oils: Hair oils are an excellent way to hydrate your hair and scalp. Collagen hair oils come in various forms, including argan oil, coconut oil, and jojoba oil, and can help nourish your hair while reducing scalp irritation.

Collagen shampoos and conditioners:

Collagen shampoos and conditioners are another popular way to treat your hair with collagen. These products work like normal shampoos and conditioners but contain added collagen to help improve your hair’s strength and thickness.

  • Collagen shampoos: These shampoos help to cleanse your hair while infusing it with collagen. They contain hydrolyzed collagen, which is made up of small peptides that can penetrate your hair shaft and strengthen it from the inside out. Collagen shampoos can also help add body to your hair and make it appear thicker.
  • Collagen conditioners: Collagen conditioners are formulated to improve your hair’s manageability and smoothness while protecting it from damage. They contain collagen peptides that can help moisturize your hair and prevent it from drying out.

Collagen supplements for hair:

Collagen supplements are a popular way to improve your skin and hair health. They are available in various forms, including pills, powders, and drinks, and contain hydrolyzed collagen, which is easily absorbed by your body.

  • How collagen supplements work: Collagen supplements work by providing your body with the building blocks it needs to produce collagen. They contain amino acids that help your body produce new collagen and can improve your skin and hair health over time.
  • Benefits of collagen supplements for hair: There are several benefits of taking collagen supplements for your hair, including improving hair thickness and strength, reducing hair loss, and promoting hair growth. Collagen supplements may also help improve the overall health of your scalp by reducing inflammation and promoting blood flow.

Collagen can help thicken hair and improve its overall health. Collagen hair treatments, shampoos, conditioners, and supplements are all great ways to include collagen in your hair care routine and get the beautiful, healthy hair you deserve.

Frequently Asked Questions On Does Collagen Thicken Hair

Does Collagen Increase Hair Growth?

Collagen plays a vital role in hair growth. It supports the hair follicle, preventing hair loss and breakage. Collagen supplements can help the hair grow faster as it improves the blood circulation in the scalp.

Can Collagen Thicken Hair?

Yes. Collagen not only supports the hair follicles, but it also adds volume and thickness to the hair. Collagen supplements can make hair look shinier, smoother, and thicker while also improving its texture.

How Long Does It Take For Collagen To Work On Hair?

Collagen supplements usually take around 12 weeks to work on hair. You may start seeing a significant difference in the length, thickness, and texture of your hair. For best results, take it daily and follow a healthy hair care routine.

Can I Take Collagen Supplements With Other Vitamins?

Yes. Collagen supplements can be taken along with other vitamins and minerals. They work together to promote healthy hair growth and reduce hair loss. However, it’s always best to consult your doctor before taking any new supplements.

Are There Any Side Effects Of Collagen Supplements?

Collagen supplements are generally safe to consume. However, some people may experience bloating, digestive issues, and a mild aftertaste. These side effects can be avoided by drinking plenty of water and taking collagen supplements with meals.


To sum it up, the question “does collagen thicken hair” has garnered a lot of attention and interest from people looking to improve their hair health. While some studies suggest that collagen supplements may promote hair thickness and growth, there is not enough scientific evidence to make a decisive conclusion.

More research is needed to understand how collagen works and its specific impact on hair health. However, incorporating collagen supplements into your diet can certainly have other health benefits, such as improving joint health, skin elasticity, and overall wellbeing. So, while we may not have a definite answer yet, taking care of your body and incorporating a balanced diet with important nutrients can positively impact your hair and overall health in the long run.