The Truth About Hair Supplements – What Works?

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Written by Eurídice Castañeda Senior Manager of Translational Science

Let’s face it: the pressure for thicker, healthier hair can feel overwhelming. Every new product comes a new promise of bounce, shine and vitality. And with so many options available – from hair vitamins for hair growth to specialised hair growth supplements – how do you separate fact from fiction?

At Aurelia, we believe in beauty rooted in truth and empowered by science. We'll cut through the noise and explore the best vitamins for hair growth, helping you make informed choices to unlock your hair’s full potential and nourish healthy hair from within.

Understanding Hair Growth and Loss:

Hair growth is a cycle¹, a bit like the seasons. Understanding this cycle is crucial to seeing how hair loss or thinning might occur. The hair growth cycle has four main phases²:

Anagen (Growth Phase): The active growth phase, lasting anywhere from two to eight years. During this time, hair follicles are actively producing new hair¹.
Catagen (Transition Phase): The transitional phase, lasting about two weeks¹. During this phase, hair growth slows down, and the hair follicle shrinks¹.
Telogen (Resting Phase): The resting phase, lasting around three months. During this phase, new hair begins to develop at the base of the old hair follicle¹.
Exogen (Shedding Phase): An extension of the telogen phase, when developing hair grows upward and pushes the old hair out – resulting in shedding¹.

It's normal to shed some hair daily, but excessive hair loss can signal a problem³. Common causes include genetics, hormones, stress, and nutrient deficiencies⁴. A lack of iron, zinc, biotin, or vitamin A can also impair hair growth⁵.

Hair supplements are most effective when addressing these underlying deficiencies⁶. If you're experiencing noticeable thinning, consult a healthcare professional to rule out medical conditions and identify any nutrient gaps. Hair growth tablets can offer support, but they're not a cure-all. Understanding the cycle and addressing root causes is key to achieving healthy hair.

The Key Vitamins and Minerals for Hair Health:

Certain vitamins and minerals play a vital role in maintaining healthy hair. Here's a closer look at essential vitamins for hair and health:

Biotin: Often considered one of the best hair vitamins, biotin is crucial for keratin production⁷. That’s the protein that gives your hair its strength and shine.
Vitamin A: Vitamin A and hair health are closely linked, but it's a delicate balance. It's essential for cell growth, but too much can cause hair loss⁸.
Vitamin C: A powerful antioxidant, vitamin C protects hair follicles from damage and aids in collagen production, important for hair structure8 and a healthy, vibrant scalp.
Vitamin D: Vitamin D creates the cells that develop into hair follicles, playing an essential role in the hair growth cycle⁹.
Iron: Iron carries oxygen to your hair follicles for hair growth. If you're iron deficient, this may affect your hair health¹⁰.
Zinc: Zinc is involved in hair tissue growth and repair, making it an important nutrient for healthy hair¹¹.

Other important nutrients include:

Vitamin E: A powerful antioxidant that helps protect hair follicles from damage and prevent hair loss¹².
Selenium: An essential trace mineral that supports thyroid function – important for hair growth¹³.
Omega-3 Fatty Acids: Healthy fats that nourish hair follicles and promote scalp health¹⁴.
Protein: The building block of hair, essential for growth, strength, and repair. You’ll find it in meats, eggs, dairy, nuts and seeds.

While these nutrients are vital, remember that vitamins for hair growth are most effective when addressing specific deficiencies. A balanced diet and a holistic approach are key.

Do Hair Supplements Really Work?

Hair supplements aren't a magic solution, but they can be effective if you have a specific nutrient deficiency impacting your hair health¹⁵. For example, if you're deficient in iron, taking an iron supplement (under medical supervision) can help restore healthy hair growth¹⁶. Similarly, if you're low in biotin, a hair vitamin containing biotin might be beneficial⁷.

However, if you're already getting adequate nutrients from your diet, taking extra hair vitamins is unlikely to make a significant difference. In some cases, excessive intake of certain vitamins (like vitamin A) can even be harmful¹⁷.

The most important thing is to identify any underlying issues. Consult with a healthcare professional to determine if you have any nutrient deficiencies or other medical conditions contributing to your hair loss. They can recommend the best vitamins for hair growth based on your specific needs. Remember, a personalised approach is key to achieving nourished, healthy hair.

Choosing the Right Hair Supplement

Navigating the world of hair supplements can be overwhelming, but keeping the following factors in mind can help you choose wisely:

Quality Matters: Opt for high-quality products from reputable brands known for their commitment to quality and transparency.
Third-Party Testing: Look for hair supplements that have undergone third-party testing and certifications to ensure purity and potency.
Comprehensive Formulas: Consider hair growth tablets that contain a combination of key nutrients known to support hair health, rather than focusing on just one or two ingredients.
Realistic Expectations: Be wary of products that make unrealistic promises or guarantee overnight results. Hair growth is a gradual process
Consult a Professional: If you're unsure which hair growth supplements are right for you, consult with a healthcare professional for personalised recommendations.

Lifestyle Factors for Healthy Hair

Hair supplements can be a valuable tool, but they're just one piece of the puzzle. A holistic approach to hair and health is essential for achieving lasting results. Consider these lifestyle factors:

Balanced Diet: Nourish your hair from the inside out with a diet rich in fruits, vegetables, lean protein, and healthy fats¹⁸.
Stress Management: Chronic stress can negatively impact hair growth¹⁹. Practice stress-reducing activities like yoga, meditation, or spending time in nature.
Gentle Hair Care: Avoid harsh chemicals, excessive heat styling, and tight hairstyles that can damage hair follicles.
Adequate Sleep: Prioritise getting enough sleep, as sleep deprivation can disrupt hormone levels and impact hair growth²⁰.

Aurelia's Science-Backed Solutions:

At Aurelia, we believe in beauty from within, powered by science. That's why we've developed targeted solutions to support healthy hair at a cellular level.

Our Hair Perfection and Hair Revive formulas feature key ingredients backed by scientific evidence:

Ceramosides: Help to strengthen the hair shaft and reduce breakage, promoting shinier hair²¹.
Keranat: Supports hair follicle health, encourages hair growth, and improves the appearance of hair.
ETERNACELL™: Our unique patented technology, ETERNACELL™ is a Resveratrol + EGT combination, clinically proven to preserve the power of your cells.

These ingredients work synergistically to nourish hair follicles, protect against damage, and promote hair growth. Aurelia's approach goes beyond superficial fixes, offering a comprehensive way to support hair and health from the inside out. Because when your hair looks and feels its best, you radiate confidence and embrace your inner glow.

Remember, making your hair shinier is about more than just surface treatments. It's about nourishing your hair at its core.