Sérum Durcisseur
Professional nail hardener for fragile nails

7,70 €

This serum strengthens immediately the delicate and breakable nails and stimulate its reconstruction. Without formaldehyde, the formula creates a long lasting protective shield. Your nails are strengthened and revitalized

Contenance: 10 ml

Availability: This product is no longer in stock


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The active ingredient in this serum is formaldehyde known for its hardening properties. Your nails are instantly strengthened and boosted.


ethyl acetate ; butyl acetate ; nitrocellulose ; adipic acid/neopentyl glycol/ trimellitic anhydride copolymer acetyl tributyl citrate ; isopropyl alcohol ; aqua (water) ; formaldehyde ; benzophenone-3 ; helianthus annuus (sunflower) seed oil bambusa vulgaris extract ; trimethylpentanediyl dibenzoate ; polyvinyl butyral ; calcium pantothenate ;
[+/- may contain : ci 60725 (violet 2)].


Beforehand, protect your cuticles with a protective cream to avoid harden them. After the application of NAIL HARDENER, lets dry for 1 minute. Use this serum for a 3-week-treatment and 2 to 3 times per year or as a solution treatment  as soon as you feel your nails are more fragile. Apply a  coat of NAIL HARDENER under your NAIL VOLTAGE in particular for  red and  purple shades in order to avoid the nail keratin dyes in nail lacquer shade. Moreover, the nail cleansing will be easier.

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