Between small attacks related to daily gestures, food deficiencies, aggressive or too frequent manicures and inappropriate care routines, our nails are put to (too) severe test! Result? Fragile nails that become soft, brittle or split, on which the varnish is less and less well. How can we find strong and vibrant nails? Here is a complete guide to better understand your nails and offer them the care they deserve.
To be noted:
- A damaged nail can be soft, brittle, split or yellowed, all signals that must not be ignored.
- The main causes: daily aggression, food deficiencies, aggressive manicures, age and hormonal changes.
- A targeted care routine allows a sharp and reinforced plaque to be found within 2 weeks.
- Daily, short, well-lined nails and a soft manicure are the best allies of their health.
What is a damaged nail?
External signs
When a nail is damaged, it can react in different ways. The most common symptoms are:
- The soft nails which folds, twists easily if you press the fingertips and on which nail polish has difficulty holding.
- The brittle nails who have lost their flexibility and are breaking at the ends.
- The split nails which tend to separate into several thin layers at the ends and on which nail polish has difficulty holding.
- The yellow nails which are actually discoloured nails. In the case of over-pigmented varnishes or external causes (if, despite the fact that the varnish is stopped, it is advisable to consult a doctor).

Broken nails, split or anything? Your nails call for help, they need you!
How did we get there?
We often tell you: our nails are the reflects our health status and the good relationship of our body to its environment. Fragile nails are therefore the alarm signal to say there's something wrong. Among the most common causes are:
- The aggressions of the daily : every day, your nails suffer various attacks that weaken them. Contact with the Chemicals in certain detergents and other household products, a dry air or prolonged exposure to moisture are among the main reasons for poor nail health.
- Food deficiencies The nail matrix needs to be used in order to function normally. proteins, vitamins and minerals (biotin, iron and zinc in particular). If your diet does not provide sufficient nutrients, good nail growth and resistance are no longer guaranteed.
- Aggressive manicures : fake nails or poor quality gels, repetitive manicures, removal with l ́acetone or sander... These practices alter the structure of your nails in depth.
- Age and hormonal changes which can lead to lower keratin production and therefore slowing down nail growth.
- Serious diseases and drug treatments whose side effects on nails may appear in staggered form.

Want to make good resolutions to treat your damaged nails?
How to repair damaged nails?
Don't worry: having damaged nails is not a fatality. To repair your nails in an emergency or treat them daily, Manucurist established adapted routines to help you find nice nails and beautiful hands. If your nails are marked with striations, find out our dedicated care routine to smooth the surface and visibly improve its appearance.
Our modular care routine
To end the damaged nails and to revive the pleasure of a beautiful manicure that lasts, Manucurist You have developed a routine of care that can be adjusted to your needs, allowing you to find a clean and reinforced plaque in 2 weeks.
Basic Routine
Need a quick and effective fitness? Opt for our Basic Routine and combine the benefits of Base S.O.S. and l-Green oil, our best-selling care duo, ideal for deep repair and nourishing your nails.
👉 How does it work? Apply the Base S.O.S. on nails naked every other day, up to 3 times a week, without removing the first layers (they can overlap). In parallel, apply 1 drop of green oil 1 to 2 times a day by massaging the nail and its contour until oil has been absorbed. You do not have to rinse or wipe this treatment.

Base S.O.S. & Green Oil, a shock duo to repair damaged nails.
Starter Routine
If you want not only to repair and nourish your nails but also to stimulate their growth, go to the higher speed with the Routine Starter which combines the Keratine BoosterGreen Oil and the Mask N/A
👉 How does it work? Use the 3 products in parallel during your 2 weeks of treatment. Apply it Keratine Booster 3 times a day on bare nails leaving it dry until fully penetrated. Massage your nails and cuticles with a drop ofGreen oil 1 to 2 times a day. And apply it Mask N/A 2 to 3 nights per week In a thick layer, let dry in the open air and remove in peel-off or soapy water the next morning.
With the S.O.S. Mask, regenerate your damaged nails while sleeping.
Ultimate Routine
Make sure you can regenerate and strengthen your nails with our Ultimate Routine, an intensive care treatment combining 5 products: Keratine Booster, S.O.S. Base, Green Oil, S.O.S. Mask. and Perfector focus.
👉 How does it work? This routine takes place in 2 steps:
- Week 1 : apply the Keratine Booster 1 to 3 times a day on bare nails leaving it dry until fully penetrated. Massage your nails and cuticles with a drop ofGreen oil 1 to 2 times a day. Take your Perfector Concentrate everywhere to apply it at any time. Apply it Mask N/A 2 to 3 nights per week In a thick layer, allow to dry in the open air, remove it in peel-off or soapy water in the morning.
- Week 2 : apply the Base S.O.S. on bare nails every 2 days (up to 3 times/week) without removing the first layers. Apply 1 drop of green oil 1 to 2 times a day. Continue Perfector focus Anytime. At the end of the week, withdraw the S.O.S. Base. with the Soft solvent Green Flash™, then apply the Mask N/A for one last night of care.
的的 It is recommended to take a break after 2 weeks of treatment to preserve the natural balance of your nails. If necessary, renew each month by alternating 2 weeks of treatment and 2 weeks of rest.

With the Ultimate routine, offer your nails a 24-hour intensive care treatment.
To sum up:
- Basic Routine (1 to 2 weeks): SOS base every 2 days + Green Oil 1 to 2x/day to repair and feed.
- Starter Routine (2 weeks): Keratine Booster 3x/day + Green Oil 1 to 2x/day + SOS Mask 2 to 3 nights/week.
- Ultimate Routine (2 weeks): complete 5 products with Keratine Booster,
- Green oil, SOS base, SOS mask and perfecter concentrate for continuous action in depth.
The good habits to take on every day
To keep nails strong, you are advised to take good habits by integrating into your beauty routine a few simple and effective manicure gestures:
- Keep your nails short and well-lined. The longer it takes, the more it breaks! Line them gently with a lime for natural nails to prevent cracks and duplication.
- Prepare your nails before each manicure as indicated in our dedicated article. Before you put the color, remember to apply a protective base such as the Base Coat Green™ or Base Vitamin Coat Green Flash™, depending on the type of varnish chosen.
- Adopt a soft and durable manicure routine with emphasis on the bio-based varnishes, as in the case of varnish Green™ and LED varnish Green Flash™. To gently remove your varnish, forget the d-acetone-based solvents or sanders and instead use the soft solvent Green Flash™. Finally, alternate semi-permanent varnishing with care treatments or a laying of varnish care Active™Time for your nails to rest!

Varnish formulas Green™ and Green Flash™ are bio-sourced up to 84%!
With targeted care, good hygiene, a proper nail care routine and high quality manicure products, you put every chance on your side to keep super-resistant natural nails that will ensure you lasting and impeccable manicures.
To sum up:
- Damaged nails are not fatal: 2 weeks of targeted care is enough to restore a clean and reinforced plaque.
- We have thought of a full range for each need: Base S.O.S. To repair, Keratine Booster to strengthen, Mask S.O.S. to regenerate at night, Green Oil to feed daily.
- Manicure, regular nail care and good preparation are recommended. Prefer vegan and bio-based varnish formulas (such as Green™ and Green Flash™ ) and alternate semi-permanent placement and care treatments.

