Health Tips

Are hair supplements suitable for all hair types?

Written on 05/02/2025 by Pauline de Santarome

External factors, an unbalanced diet, stress... There are many causes of dull, brittle hair. What if the solution lay in hair supplements ? However, with the variety of supplements available on the market, it is important to choose the best product for your hair type. In this article, Santarome Bio guides you through the different types of supplements, how to choose the one that's right for you, and the precautions to take.

Hair types

The 3 types of dietary supplements for hair


Want to restore your hair's shine? Hair supplements can be valuable allies. Let's take a closer look at the different categories and how they work.


Vitamin and mineral supplements


For healthy, strong hair, vitamin and mineral supplements are increasingly popular natural solutions. Among the most important nutrients for hair health are:


  • Biotin (vitamin B7): promotes hair growth and strengthens hair.

  • Vitamin A: maintains a healthy scalp and prevents hair loss.

  • Vitamin B8: helps regulate sebum production and maintain healthy hair.

  • Vitamin C: an antioxidant that protects hair from free radicals.

  • Vitamin E: maintains hair hydration.

  • Zinc: contributes to the synthesis of keratin, a protein essential for healthy hair.

  • Iron: helps prevent hair loss.

  • Selenium: an antioxidant that protects hair from damage caused by free radicals.


Discover all of Santarome's antioxidant dietary supplements.


Dietary supplements based on amino acids and proteins


The amino acids commonly used in hair supplements are as follows:


  • Keratin: Keratin is a protein that gives hair its strength and elasticity.

  • L-cysteine and L-methionine: sulfur-containing amino acids that promote keratin production.

  • Lysine: promotes collagen production.

  • Collagen: a protein that helps maintain hair structure.


Specific supplements for hair growth


Certain dietary supplements are specially formulated to promote hair growth. To stimulate hair growth, choose supplements containing the following nutrients:


  • Lysine,

  • Keratin,

  • L-cysteine,

  • L-methionine,

  • Vitamins B5, B6, and B8,

  • Essential fatty acids (omega-3 and omega-6).


Want to boost your hair growth naturally? Santarome Bio offers two natural and effective solutions.


Discover our Sublimes Cheveux Force & Croissance dietary supplement, available in tablet form. Its formula, enriched with organic active ingredients, vitamins, minerals, and amino acids (arugula, blackcurrant, vitamin B8, selenium, L-cysteine, and L-methionine), nourishes your hair from within for stronger, thicker, and shinier locks.

Women's hair types

Adaptability of dietary supplements according to hair type


Each hair type has specific characteristics and may require supplements to maintain its health and vitality. Hair needs can vary depending on whether it is dry, damaged, oily, fine, or thick.


Dry and damaged hair: which supplements are most suitable?


If you have dry and damaged hair, choose dietary supplements rich in essential fatty acids and vitamins, such as:


  • Vitamins A and E: antioxidants, they protect hair from external aggressions and oxidative stress.

  • B vitamins: nourish and strengthen the hair fiber.

  • Omega- 3s : nourish the scalp and moisturize the hair.

  • Zinc.


If you have dull, brittle hair, you can also opt for supplements containing keratin, brewer's yeast, and spirulina.


Oily hair or hair prone to oiliness: what are the risks and benefits of supplements?


Oily hair is a common problem that affects around 40% of the population in France. It is caused by excessive sebum production by the sebaceous glands in the scalp. This sebum, which protects the hair and scalp, can make hair oily, heavy, and difficult to style.


For people with oily hair, dietary supplements are generally safe. On the contrary, some, such as those containing zinc, vitamin B6, nettle, or brewer's yeast extract, can help regulate sebum production and improve the condition of the scalp.


However, it is always recommended to consult a healthcare professional before taking dietary supplements, especially if you are undergoing other treatments.


Fine or thick hair: how to choose the right supplements?


Is your hair lacking volume? Choose dietary supplements rich in sulfur amino acids (cystine and methionine) and B vitamins, which help strengthen the structure of fine hair and restore thickness.


For thick hair, supplements containing vitamins A and E, essential fatty acids, and zinc nourish, deeply moisturize, and protect hair from external aggressions.

Factors to consider


When choosing dietary supplements for hair, it is recommended to consider the various factors that influence their effectiveness.


The importance of a balanced and varied diet


To nourish your hair and keep it healthy, first and foremost, make sure you eat a balanced diet.


Fruits, vegetables, whole grains, lean meats, and healthy fats provide all the nutrients your body and hair need. It is also recommended that you drink enough water to keep your scalp well hydrated.


Although dietary supplements can be useful for filling nutritional gaps, they should not replace a healthy diet.


Precautions for use


Although they are a natural solution, dietary supplements are not without risks. Here are some precautions to take:


  • Follow the recommended doses: do not exceed the recommended daily dose indicated on the dietary supplement packaging.


  • Watch for adverse effects: if you experience any adverse side effects while taking dietary supplements, stop using them immediately and consult a healthcare professional.


  • Keep supplements out of reach of children: store dietary supplements in a safe place that is inaccessible to children and pets.


  • Seek advice from a healthcare professional: some people may have contraindications to taking dietary supplements, particularly pregnant or breastfeeding women. It is therefore important to consult a healthcare professional before starting a course of treatment.


  • Choose quality products: choose high-quality dietary supplements from reputable manufacturers and avoid products containing questionable ingredients or harmful additives.


  • Be patient: the results of dietary supplements can vary from person to person and may take time to appear. Be patient and persistent in your use to achieve the desired results.


The opinion of a healthcare professional: the role of the dermatologist or nutritionist


A dermatologist is a specialist in skin, hair, and nails. They can assess the condition of your scalp and hair, diagnose any health issues, and advise you on appropriate treatments.


Nutritionists, on the other hand, can evaluate your current diet, identify any deficiencies, and recommend dietary adjustments to improve the health of your hair. They can also recommend dietary supplements based on your needs.



Hair supplements can be an effective solution for improving the health and beauty of your hair. They can compensate for deficiencies, stimulate growth, and strengthen the hair fiber. However, be sure to choose high-quality products that are suited to your needs. Remember that a healthy, balanced diet is the foundation of healthy hair.



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