From Thin to Thriving: How Collagen Promotes Hair Growth and How to Use It?

Written by: Zia Ur Rehman Awais

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Time to read 6 min

In the quest for beautiful, luscious hair, many have turned to collagen, a powerful protein known for its wide-ranging benefits. While collagen is often associated with skin health, its role in promoting hair growth is gaining attention. This guide investigates how collagen can enhance hair growth, the best types to use, and how to incorporate it into your routine for the best results.

Understanding Collagen: A Key Player in Hair Health

Collagen is a protein that helps support the structure of the skin, bones, and connective tissues. In terms of hair, collagen is essential because it supports keratin production, the primary protein that makes up your hair. As we age, the body’s collagen production decreases, which can lead to thinning hair and increased breakage. Incorporating collagen into your routine may help support the body's natural processes for maintaining hair health and strength.

collagen is essential for hair growth

The Science Behind Collagen and Hair Growth

Recent studies indicate that collagen supplements may improve hair density and thickness. For instance, a 2020 study published in the Journal of Cosmetic Dermatology showed that participants who took collagen peptides experienced significant hair growth after three months, highlighting collagen's potential as a beneficial supplement for hair health.

Related: Benefits of Collagen Peptides

Types of Collagen for Hair Growth

Not all collagen is created equal, and your chosen type can significantly impact your hair growth journey. Here are the most effective types for hair:

  • Type I Collagen: Predominantly found in the skin, tendons, and bones, Type I collagen is the most abundant in the human body and is renowned for its ability to support skin elasticity and hair strength.
  • Type III Collagen: Often paired with Type I, Type III collagen is necessary and vital for preserving the health and structure of the skin and hair. It helps enhance skin hydration, indirectly supporting hair follicles.
a blend of Type I and Type III collagen is ideal For hair growth,

For hair growth, a blend of Type I and Type III collagen is considered ideal. These types are commonly found in bovine and marine collagen supplements, which are highly effective due to their bioavailability, meaning the body can easily absorb and use them.
Related: What Is the Best Type of Collagen?

Benefits of Collagen Peptides for Hair Growth

Collagen peptides are hydrolyzed forms of collagen, making them easier for the body to absorb. Here are some key benefits of collagen peptides for hair growth:

  • Supports Hair Strength and Elasticity: Collagen peptides provide essential amino acids, strengthening the hair structure and reducing breakage and split ends.
  • Promotes Hair Thickness: Collagen may support hair health by providing essential amino acids and assisting in repairing damaged hair follicles. It may also help slow the process of thinning and graying, promoting a healthy environment for hair to grow thicker and stronger.
 Benefits of Collagen Peptides for Hair Growth

  • Improves Scalp Health: Collagen can enhance skin elasticity and hydration, which helps maintain a healthy scalp and reduces conditions like dandruff and dryness that can impair hair growth.
  • Reduces Signs of Aging: As we age, natural collagen production declines, leading to weaker hair and more hair loss. Taking collagen supplements may help to offset these effects, promoting more youthful, vibrant hair. Related: Collagen Deficiency Symptoms and the Best Ways to Combat Them

How Do Collagen Supplements Enhance Hair Growth?

Collagen may offer essential components for hair protein synthesis. The body may use the amino acids from ingested collagen to support the creation of new proteins, including those that contribute to hair structure. Collagen supplements also support a healthy scalp by maintaining skin elasticity and hydration, which is important for hair growth. This dual action helps reduce hair breakage and thinning, promoting fuller, healthier hair.


Related: Are There Side Effects to Collagen Burn? Here's What You Need to Know

Collagen supplements also support a healthy scalp

Marine vs. Bovine Collagen: Which Type Is Best for Boosting Hair Growth?

Both marine and bovine collagen have unique benefits, but which one is better for hair growth?


  • Marine Collagen: Derived from fish, marine collagen is known for its high bioavailability. It primarily contains Type I collagen, which is highly effective in promoting hair strength and skin elasticity. It is ideal for those looking for quick absorption and efficient results.
  • Bovine Collagen: Sourced from cows, bovine collagen contains both Type I and Type III collagen, making it a versatile choice for those seeking overall skin and hair health. It helps maintain the skin’s structure, supports hair follicles, and promotes healthy hair growth.
Both marine and bovine collagen are good for hair growth

Both marine and bovine collagen offer benefits, so selecting one may depend on your personal needs and preferences. Marine collagen is a great option for quick absorption and targeted hair strength. Bovine collagen is highly effective for comprehensive benefits, including skin health.

Related: Marine vs. Bovine Collagen: Which One is Best for Your Skin and Wellness?

What's the Ideal Collagen Dosage for Optimal Hair Growth?

Determining the right amount of collagen for hair growth depends on individual needs, but general guidelines suggest 10 to 30 grams daily. Starting with a smaller amount and slowly increasing it can help you monitor how your body responds and ensure you get the optimal benefits without any adverse effects.
Related: What are the Benefits of Taking Collagen in the Morning?

How to Incorporate Collagen into Your Hair Care Routine

Adding collagen to your daily regimen is simple and can be done in various ways:
1. Collagen Powders: Collagen powders are versatile and can seamlessly fit into any diet. They can be easily mixed into water, coffee, smoothies, or even baked goods.
2. Collagen Gummies and Capsules: Perfect for those on the go, these options provide a convenient way to consume collagen without the need for preparation.
3. Topical Collagen Treatments: While less effective than ingestible forms, some hair care products infused with collagen can help strengthen hair and improve scalp health.

Adding collagen powder to a daily regimen can help hair growth

4. Collagen-Rich Diet: Foods like bone broth, fish, and eggs naturally contain collagen and can help boost your intake alongside supplements.

Why Choose Vitauthority Collagen Supplements for Hair Growth?

Vitauthority offers a range of collagen products designed to promote hair growth, including:

  • Collagen Protein Powder: A versatile supplement that can be added to drinks and meals to boost daily collagen intake. Mix one (1) scoop with 6-10 ounces of your favorite beverage or recipe, like coffee, smoothies, juices, yogurt, or oatmeal. Avoid mixing with plain water. Follow the instructions on the label for seamless mixing. For optimal results, use consistently for 60 days.
  • Collagen Gummies: A convenient and delicious option for those who prefer not to take pills or mix powders. Take two (2) gummies daily or as advised by a healthcare professional
best collagen for hair growth

  • Collagen Capsules: Easy to incorporate into a daily routine without needing preparation.
    These products are formulated for maximum absorption and effectiveness, providing comprehensive support for hair health. As a dietary supplement, take at least one serving (3 capsules) once daily with a glass of water. For enhanced results, take two servings (6 capsules) daily.

Related: Why Every Woman Should Consider Collagen Supplements

5-Star Rating Collagen

“I’ve always struggled with thin hair, but after three months of using Vitauthority's collagen gummies, my hair feels thicker and stronger. It’s a game-changer!”

— Sophia, 69

5-Star Rating Collagen

“Adding collagen powder to my morning smoothie has been the best decision for my hair. I’ve seen a significant reduction in breakage, and my hair feels healthier.”

— Emma, 34

5-Star Rating Collagen

“I was skeptical at first, but the collagen capsules have made a noticeable difference in the shine and thickness of my hair. Highly recommend it!”

— James, 45

Embrace Collagen for Stronger, Healthier Hair

Collagen is a valuable addition to promoting hair growth and overall hair health. By choosing the right type and incorporating it into your daily routine, you can tap into the secrets to stronger, fuller, and more vibrant hair. Consistency is key when you opt for marine or bovine collagen, powders, gummies, or capsules. Embrace collagen as part of your hair care regimen, and enjoy the journey to healthier, more beautiful hair.

Frequently Asked Questions (FAQ)

What are the potential side effects of taking collagen supplements?

Collagen supplements are generally safe, but some may experience light/mild side effects like bloating or digestive discomfort. It’s always best to consult a healthcare provider before starting any new supplement.

Is collagen effective for hair growth?

Yes, collagen may support hair growth by providing the necessary building blocks for keratin production, strengthening hair follicles, and maintaining a healthy scalp.

Biotin vs. Collagen: Which one works best for hair growth?

Both biotin and collagen support hair growth but work in different ways. Biotin enhances keratin structure, while collagen provides essential amino acids for hair strength and elasticity. Using both together can offer the most comprehensive benefits.