Skip to content
FREE SHIPPING in Spain on orders of two units or more
100% secure payments with Shop Pay
Certified medical formulas

Antioxidantech Blog

How to strengthen your hair and nails from within: everything you need to know

by Creativa Web Mar 27, 2026
How to strengthen your hair and nails from within: everything you need to know

Have you noticed hair loss or brittle nails? You are not alone.
Hair and nails reflect what is happening inside our bodies, and when they weaken, external treatments are often not enough: it is necessary to nourish from within.

 

What happens in your body when hair or nails weaken?

Hair grows in three phases:
anagen (growth),
catagen (transition), and
telogen (shedding).
When there are nutritional deficiencies, prolonged stress, hormonal changes, or genetic predisposition, these phases are altered. The result: the follicle weakens, hair loses density, and nails become fragile.

Therefore, more than "repairing," it is important to protect and regenerate the hair follicle from within.

 

Key nutrients for hair and nails

To keep them strong and healthy, your body needs a combination of essential micronutrients:

  • Biotin (vitamin B7): known as the hair and nail vitamin. It participates in the formation of keratin, the basic protein of both structures.
  • Zinc: essential for protein synthesis and cell regeneration; it also fights oxidative stress that affects the follicle.
  • Selenium: a powerful antioxidant that protects hair cells from environmental and hormonal damage.
  • Amino acids like L-cysteine: fundamental for forming keratin and strengthening the structure of hair and nails.

 

How to intelligently incorporate supplements?

This is where Finura and Parul come in, two formulas from Antioxidantech developed with scientific backing to act complementarily.

 

Finura tablets

Contains L-cysteine, zinc, selenium, and biotin, a combination that nourishes the hair follicle, stimulates growth, and strengthens nails.
It is ideal for both men and women who experience weak hair, brittle nails, or diffuse hair loss (due to stress or deficiencies).

  • How to use: 1 tablet per day.
  • Gluten-free, lactose-free, and suitable for vegans.

 

Parul capsules

Contains Serenoa repens (329 mg), a plant extract that helps anchor the hair, limiting hair loss.

Pine phytosterols, which help improve hair density (number of follicles per centimeter) and support hair growth and strengthening.

  • How to use: 1 capsule per day.
  • Indicated for both men and women.
  • Average increase of 68% in hair density after four months of regular use.*

* Study: Prager N. A Randomized, Double-blind, Placebo-Controlled trial to determine the effectiveness of botanically derived inhibitors of 5-alpha-reductase in the treatment of androgenetic alopecia. 2002. pp. 143-152.

Finura + Parul = ideal combination to strengthen, protect, and stimulate hair growth from within, with visible benefits for nails too.

 

Habits that boost results

Supplements work best when accompanied by a healthy routine:

  • Eat a balanced diet rich in proteins, fruits, and vegetables.

  • Avoid nutritional deficiencies with regular check-ups.

  • Get enough sleep and manage stress: cortisol is a direct enemy of the follicle.

  • Protect your hair from the sun and excessive heat, and avoid tight hairstyles.

  • Take care of your nails: moisturize them, avoid biting them, and maintain good hygiene.

In summary

Hair and nail care begins from within.
If you are looking for a scientifically backed option formulated with natural ingredients, Finura and Parul from Antioxidantech are the ideal combination to restore strength, vitality, and shine to your hair, and resilience to your nails.

 

Want to know more?
Write to us or visit our page to discover how Finura and Parul can help you achieve stronger hair and healthier nails.

Prev Post
Next Post

Thanks for subscribing!

This email is already registered!

Close

Choose Options

Compare ()
Close
Compare
Product SKU Description Collection Availability Product Type Other Details
Close
Edit Option
Log in Close
Close

Language

Currency

Close
Shopping Cart
0 items