Duo Day & Night - Kératine Booster + Masque S.O.S.

Normal price
20 €
Normal price
25 €
Sales price
20 €
207 opinions

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The day and night routine of the soft and damaged nails, an express cure to strengthen and regenerate. This routine includes:

  • The Keratine Booster, 10% concentrated treatment to instantly repair fragile nails
  • The Mask N/A, night care to intensely moisturize the nails

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Types of nails: Abyss and Mous
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Description

Day & night routine
7 days to visibly repair soft and damaged nails, thanks to the combined action of two expert care

Day Care - Keratine Booster:
The curing miracle care that instantly strengthens and regenerates soft and damaged nails.

10% concentrated treatment formula:

  • Plant keratin: intensely nourishes fragile nails
  • AHA & Gluconolactone: gently exfoliate the nail plate
  • Silicium: help to strengthen the nail
  • Biotin (vitamin B8): helps harden and strengthen the nail
  • Vitamin C: protects the nail from external aggression

Proven visible results:

  • 85% find their nails harder*
  • 81% find their nails stronger*
  • 81% find their nails less split*

Its fluid texture is immediately absorbed, without any oily finish or sticky.

* Clinical test under dermatological control in 25 people after 2 weeks of application.

Night care - The Mask S.O.S. :
The night mask intensely moisturizes the very damaged nails. Its unique formula, highly concentrated in emollient and fortifying agents, forms a protective film on the nail surface to stimulate cellular repair.

Proven visible results:

  • 80% find their nails more hydrated**
  • 75% find their nails harder**
  • 75% find their nails stronger**

**Test is conducted on a panel of 20 people over 14 days.

How to use Day & Night routine?

Your cure 7 days, for repairing soft and damaged nails:

  • Day care : On bare nails, apply the Keratine Booster 1 to 3 times a day using the brush. Allow to dry until the material is fully penetrated.
  • Care night : On bare nails, apply the Mask N/A 2 to 3 nights in the week in thick layer. Let the air dry. The next morning, remove in peel-off or soapy water.

Ingredients / INCI

Keratine Booster:
ALCOHOL DENAT., AQUA (WATER), PRUNUOS ARMENIICACA (APRICOT) KERNEL OIL, DIMETHYL SULFONE, PARFUM (FRAGRANCE), GLYCOLIC ACID, POLYACRYLATE CROSSPOLYMER-6, PHAEODACTYLUM TRICORNUTUM EXTRACT, HYDROLYZED CIPER SEED EXTRACT, CHENOPODIUM QUINOA SEED EXTRACT, LENS ESCULENTA (LENTIL) SEED EXTRACT, PENTYLENE GLYCOL, GLUCONOLACTONE, ISOPROPYL ALCOHOL, ACETYL CYSTEINE, MAGNESIUM ASCORBYL PHOSPHATE, BIOTIN

96.5% of ingredients of natural origin*

Mask N/A :
AQUA (WATER), ALCOHOL DENAT., POLYVINYL ALCOHOL, PANTHENOL, PARFUM (FRAGRANCE), ALCOHOL, TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE, CI 14700 (RED 4)

80.5% natural ingredients*

*Calculation based on international standard ISO 16128.

Pro Tip

To complete the routine, feed the cuticles daily with the Perfector Concentrate.

Duo Day & Night
Duo Day & Night
Duo Day & Night
Duo Day & Night
Duo Day & Night
Duo Day & Night

The day & night routine soft and damaged nails

Strengthening and regenerates
nails

Repair the nails
fragile

Moisturizes nails
deep

FAQs

The most frequently asked questions by our users and our community!

How long do I have to let the product dry?

The fluid texture is absorbed immediately by nail. Just let dry naturally for a few seconds, without rinsing.

Can we do a Keratine Booster treatment several times in the year?

Yes, you can repeat the cure several times a year. It is advisable to pause between each cure and follow the evolution of your nails.

Can we use Keratine Booster with a processing base?

Keratine Booster uses itself, on bare nails. If you want to complete with a processing base, apply it only after the cure and after cleaning of the nail.

Can I use the Keratine Booster under a Green™ or Green Flash™ varnish?

Yes, but it is essential to degrease the nail surface after absorption of the treatment to ensure good hold of the varnish.

 

Our clients Talk about us!

Our reviews are collected 28 days after any purchase and are verified buyer's notices only.

Overall rating: 4.6538463 / 5 from 208 reviews.

AI Generated Review Summary

The Duo Day & Night offers a comprehensive routine for strength and regeneration soft and damaged nails. Customers have reported healththier and stronger nails, though results vary among users.

Summary topics

  • nail health (37%): A substantial number of customers registered that their nails look healthy and stronger after using the Manucurist Day and Night Duo.
  • effectiveness (7%): The feedback is varied, with some customers reporting wonderful and fabulous results, while others did not see any results at all.

Review topics: ["smell","feel","improvement","problem","look","appearance","nails","mask","result","treatment","duo","keratin booster","difference","effect","application","care","routine","keratin","polish","use","become", "works","combo","change","serum","removal","makes","film","ridges","win"].

Review highlights

  • "The perfect combo for repairing fragile or weakened nails." — Christine G.
  • "I am very happy with the result and your products." — Martine E.
  • "I use them in addition to Glossy Booster and my nails look and feel so much stronger, healthier, and shinier." — Antoinette

Reviews

Bluffing enough: "Keratin

"Slightly bluffing: the "keratine booster" disappears immediately, as drunk by nails. And the mask is the last thing to do before you go to bed. I expect a lot of these 2 products! And it seems to me that my nails look better

— Catherine H. (5/5)

My nails were really not

"My nails were really not on top this is the first time I find miracle products. I tried when my nails were fragile, tired but I am frankly bluffed."

— Anne L. (5/5)

The keratin product has been

"The keratin product has been really improving my peeling nails. I'm only starting to use the mask in the event, but seems good so far."

— DEBORAH M. (5/5)

Incredibile, mia figlia l'ottava con

"Incredible, mia figlia l'ottava con le unghie deboli e che si sfaldavano da ormai due anni. In 3 settimane di trattamento ha risolto. Pensavo Migliorasse, not Risolve. . . Sono stupita. Ora lo fa ogni tanto, giusto per tenerle curate"

— Silvia C. (5/5)

Really eager with this duo

"Really eager with this duo of treatments - using them daily & while it的s taking time my nails feel smoother & taster althrough nails still slow to grow"

— Jill H. (4/5)

Tenía las uñas muy deterioradas,

"Tenía las uñas muy deterioradas, se me abrían en capas y se rupturean. He conseguido que me crezcan sin q se rupturean tanto. "Seven más sanas."

— Esperanza R. (5/5)

My nails were very damaged.

"My nails were very damaged and have taken over human form!!! Great."

— Dorothée C. (5/5)

Fantastici entrambi! Sia la maschera

"Fantastici entrambi! Sia la maschera che il rafforzamento di keratina

— Alessandra P. (5/5)

Excellent routine of care. The

"Excellent routine of care. The mask sos: bluffing result"

— Marie-Christine J. (5/5)

Hello, I liked it very much because

"Hello, I liked it very much because very efficient products. I highly recommend"

— davidclaire2103@gmail.com ‎. (5/5)

Q&A