
How to strengthen nails and hair?
Hair and nails reveal a lot about your overall health, genetics, and lifestyle. In addition to their aesthetic appeal, they also protect against external aggressions; it's therefore important to take care of them.
Brittle nails, excessive hair loss, the time to act is now. Hair and nails can become fragile during a change of season, a period of intense stress, pregnancy, an unbalanced diet, or even low morale.
Before treating damaged hair and brittle nails, it is important to know their main component, keratin.

Keratin, the main component of nails and hair
What is keratin?
Keratin is a protein naturally present in the human body. It is the main component of hair, nails, body hair, and the epidermis.
What are the beneficial effects of keratin?
This protein is a real beauty ally for having long, strong and healthy hair and nails:
- On the hair: it seals the scales of damaged hair, smoothes the fiber, provides shine and suppleness while preventing split ends.
Keratin also helps retain water in the hair fiber, limiting dryness and breakage. It makes hair more elastic, denser, and stronger.
- On nails: it promotes growth and forms a protective layer against external aggressions. It is therefore ideal for treating brittle or splitting nails .
How to follow a keratin treatment?
Keratin can be consumed in capsule form. Choose its natural form or active ingredients that promote its production (vitamins, zinc, silica). A keratin treatment strengthens hair and nails deeply, but it remains more effective if accompanied by a healthy lifestyle.
In case of weakened hair or nails, it is recommended to combine keratin with targeted treatments and a balanced diet rich in proteins and essential minerals.
How to strengthen your hair and nails?
To quickly restore health and beauty to hair and nails, natural treatments and beauty food supplements are the best allies.
Carry out natural treatments
Natural treatments help nourish and repair the exterior of hair and nails. The best ingredients are:
- The “organic” egg: rich in vitamins D and E, it strengthens hair fiber and nails.
- Honey: moisturizing and nourishing, it strengthens the structure of hair and nails while providing softness and shine.
- Vegetable oils: castor oil , coconut, avocado or argan are ideal for nourishing and protecting the fiber and natural keratin.
These oils, rich in essential fatty acids, limit hair loss, strengthen nails and stimulate their growth.
Beauty food supplement treatment
External care alone isn't enough: to strengthen the nail fiber and matrix, an internal treatment is often essential. Beauty food supplements work from the inside out to stimulate growth, prevent breakage, and strengthen natural keratin.
They provide essential nutrients such as B vitamins, zinc, selenium and silica, all involved in the production of keratin and the health of the appendages.
Délicure's “Hair & Nails” food supplement
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Capsules based on plant extracts: Délicure offers Hair & Nail Capsules based on stinging nettle , horsetail extract and silica-rich bamboo extract . This trio of natural active ingredients promotes the beauty and strength of hair and nails, while supporting the natural synthesis of keratin.
- Directions for use: Take 3 capsules per day with a glass of water, preferably during a meal. A 2 to 3 month course of treatment will provide visible results in shine, strength, and growth.
This supplement should be used as part of a balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, or taking any other medication, consult your doctor. For severely damaged hair or nails, a dermatologist may recommend additional follow-up care.
FAQ — Hair & Nails Delicure
How long does it take to see the effects of the capsules?
The first effects are often felt after 4 to 6 weeks: less breakage, thicker hair, and harder nails. For maximum effectiveness, it is recommended to follow the treatment for 2 to 3 consecutive months.
Do the capsules contain sugar or animal-derived ingredients?
No. Délicure Hair & Nails capsules are plant-based and sugar-free . Their composition is 100% clean and made in France.
Can this treatment be combined with other Délicure products?
Yes. You can combine Hair & Nails capsules with Délicure “Stress” or “Sleep” gummies for a complete beauty and wellness routine, as long as you avoid duplicating active ingredients.
💫 Discover Délicure Hair & Nail Capsules
A plant-based formula with nettle, horsetail and silica-rich bamboo for stronger hair and shiny nails.
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