When it comes to hair health, biotin often steals the spotlight. Known as the “hair vitamin,” biotin is widely believed to be the ultimate solution for hair fall and thinning. But is biotin really enough? The answer is no. Hair health is complex, and addressing it requires a comprehensive approach that goes beyond a single nutrient.

Why Biotin Alone Isn’t Enough

The hair follicle is a complex mini-organ requiring a diverse range of nutrients and a healthy blood supply to support its growth and maintenance. While biotin (vitamin B7) contributes to keratin production, essential for hair structure, its supplementation alone may not significantly impact hair health in individuals without a deficiency. Nutrients collectively support keratin synthesis, enhance scalp circulation, and reduce inflammation, fostering optimal hair growth and strength. Therefore, focusing solely on biotin without addressing overall nutritional balance will unlikely yield substantial improvements in hair health. [1,2]

Hair health depends on a variety of factors, including:

• Nutrient availability: Hair follicles need a range of vitamins and minerals to function optimally. [2]

• Scalp health: Inflammation and poor circulation can hinder hair growth.[3]

• Hormonal balance: Hormones like DHT (dihydrotestosterone) can trigger hair loss.[4]

• Antioxidant protection: Free radicals can damage hair follicles, leading to premature aging and hair fall; antioxidants help neutralise free radical damage.[5]

Relying solely on biotin ignores these critical aspects, which is why an overall nutrition approach is essential.

Nutrova Kerastrength: A Comprehensive Solution 
Nutrova Kerastrength is a vegan, gluten-free, and heavy metal-tested supplement that addresses hair health through four key categories of ingredients:

1. Vitamins for Hair Growth and Strength

• B Vitamins: Essential for cell metabolism and keratin production, B vitamins like B1, B2, B3, B5, B6, B7 (biotin), B9 (folate), and B12 work together to support hair growth.[6]

• Vitamin D: Sourced from algae, helps promote hair health.[7]

• Vitamins C and E: These antioxidants protect hair follicles from free radical damage and improve collagen production, strengthening hair structure.[8]

• Vitamin A: Promotes sebum production, keeping the scalp moisturised and healthy.[9]

• Vitamin K2: Improves the health of our blood vessels, but it is absent from the Indian diet. It enhances the tiny blood vessels around the hair follicle (called microcirculation), ensuring nutrients reach the hair follicle effectively.[14] 

2. Bioavailable Minerals

• Zinc and Iron: These minerals are crucial for cell division, keratin synthesis, and preventing hair loss. Nutrova uses highly bioavailable forms like zinc citrate and iron bisglycinate, ensuring optimal absorption.[10]

• Selenium, Copper, and Iodine: These support hair follicle development, melanin production, and thyroid function, vital for healthy hair growth and extending the growth phase (anagen).[11]

3. Natural Tomato Lycopene

• Antioxidant Power: Lycopene protects against free radical damage and reduces inflammation.[12]

• DHT Inhibition: It helps combat hormone-related hair loss by reducing the conversion of testosterone to DHT.[13]

• Improved Circulation: Lycopene promotes microcirculation, ensuring hair follicles receive adequate nutrients.[14] 

4. CoQ10 for Anti-Aging Benefits

• Keratin production: As we age, our hair follicles produce less keratin. CoQ10 improves the metabolism of the cells that produce keratin.[15]

• Boosts Metabolism: CoQ10 improves mitochondrial function in skin cells, slowing down age-related hair thinning.[13]

• Antioxidant Protection: It shields hair follicles from oxidative stress, promoting healthier hair growth.[12]

How Nutrova Kerastrength Works 
Nutrova Kerastrength takes a multi-faceted approach to hair health:

1. Nourishes Hair Follicles: Provides essential vitamins and minerals for cell metabolism.

2. Protects the Scalp: Reduces inflammation and free radical damage with antioxidants like lycopene and CoQ10.

3. Supports Hormonal Balance: Inhibits DHT production, addressing a common cause of hair loss.

4. Enhances Circulation: Improves blood flow to the scalp, ensuring follicles receive the nutrients they need.
   
   

Why Choose Nutrova Kerastrength?

• Evidence-Based Formulation: Backed by research, it addresses the root causes of hair fall.

• Vegan and Gluten-Free: Suitable for all dietary preferences.

• One-a-Day Convenience: Easy to incorporate into your daily routine.

• Third-Party Tested: Ensures safety and quality.
  
  

Final Thoughts

While biotin is essential, it’s only one piece of the puzzle. Hair health requires a comprehensive approach that addresses nutrient deficiencies, scalp health, hormonal balance, and damage. Nutrova Kerastrength offers a complete solution, combining vitamins, minerals, and antioxidants to promote stronger, healthier hair. If you’re struggling with hair fall or thinning, it’s time to look beyond biotin and embrace a nutritional approach.

 Reference:

• Yelich, Allyson, et al. "Biotin for Hair Loss: Teasing Out the Evidence." The Journal of Clinical and Aesthetic Dermatology, vol. 17, no. 8, 2024, pp. 56-61.
  

• Rajput, Rajendrasingh J. "Influence of Nutrition, Food Supplements and Lifestyle in Hair Disorders." Indian Dermatology Online Journal, vol. 13, no. 6, 21 Oct. 2022, pp. 721-724, https://doi.org/10.4103/idoj.idoj_175_22.
  

• Bazmi, Sina, et al. "Androgenic Alopecia Is Associated with Higher Dietary Inflammatory Index and Lower Antioxidant Index Scores." Frontiers in Nutrition, vol. 11, 2024, p. 1433962, https://doi.org/10.3389/fnut.2024.1433962. Accessed 28 Mar. 2025.
  

• Ustuner, Emin Tuncay. "Cause of Androgenic Alopecia: Crux of the Matter." Plastic and Reconstructive Surgery – Global Open, vol. 1, no. 7, 7 Nov. 2013, e64, https://doi.org/10.1097/GOX.0000000000000005.
  

• Ma, Yi, et al. "Oxidative Stress and Alopecia Areata." Frontiers in Medicine, vol. 10, 2023, p. 1181572, https://doi.org/10.3389/fmed.2023.1181572. Accessed 28 Mar. 2025.
  

• Finner, A. M. "Nutrition and Hair: Deficiencies and Supplements." Dermatologic Clinics, vol. 31, no. 1, 2013, pp. 167-172.
  

• Hu, L., et al. "The Role of Inflammation in Hair Loss." Steroid Biochemistry and Molecular Biology, vol. 144, part A, 2014, pp. 237-241.
  

• Raposo, A., et al. "Diet and Hair Health: A Review." Biology, vol. 10, no. 7, 2 Jul. 2021, p. 616.
  

• Suo, L., et al. "The Impact of Nutritional Deficiencies on Hair Loss." Frontiers in Cell and Developmental Biology, vol. 9, Feb. 2021, p. 571474.
  

• Guo, E. L., and R. Katta. "Diet and Hair Loss: Effects of Nutrient Deficiency and Supplement Use." Dermatology Practical & Conceptual, vol. 7, no. 1, 2017, pp. 1-10.
  

• Kil, M. S., et al. "Analysis of Serum Zinc and Copper Concentrations in Hair Loss." Annals of Dermatology, vol. 25, no. 4, 2013, pp. 405-409.
  

• Cooperstone, J. L., et al. "Enhanced Bioavailability of Lycopene When Consumed as Cis-Isomers from Tangerine Compared to Red Tomato Juice, a Randomized Cross-Over Trial." Scientific Reports, vol. 7, no. 1, 2017, p. 5106.
  

• Wan, L., et al. "Lycopene Prevents Smoke-Induced Airway Remodeling by Inhibiting Reactive Oxygen Species-Mediated Epithelial–Mesenchymal Transition." Cancer Prevention Research, vol. 7, no. 12, Dec. 2014, pp. 1228-1239.
  

• Gajendragadkar, Parag R., et al. "Effects of Oral Lycopene Supplementation on Vascular Function in Patients with Cardiovascular Disease and Healthy Volunteers: A Randomised Controlled Trial." PLOS ONE, vol. 9, no. 6, 9 Jun. 2014, e99070, doi:10.1371/journal.pone.0099070.

• Nimni, M., et al. "Are We Getting Enough Collagen?" Nutrition and Metabolism, vol. 4, 6 Nov. 2007, p. 24.