Herôme Hardener Safe for Nails is ideal for brittle nails and dédoublants (it immediately stops this phenomenon of duplication, and break).
Strengthens nails weak and sensitive.
Contains 2 % formaldehyde.
Butyl acetate, nitrocellulose, ethyl acetate, heptane, isopropyl alcohol, acetyl tributyl citrate, adipic acid/isophtalic acid/neopentyl glycol/trimethylol propane copolymer, formaldehyde, tosylamide/epoxy resin, stearalkonium hectorite, CI 77891, drometrizole, styrene/acrylates copolymer, camphor, oxidized polythylene.
Use in the form of cure. Shake well the container before each use.
The first day: apply a layer. The next day: apply a second layer on top. The third day: remove the two layers by means of a solvent. Repeat these treatments for 2 weeks. Then, you can use this hardener for nails at a maximum of 1 to 2 times per week as a base coat or topcoat (top layer).
You can repeat this treatment a maximum of 2 times during a year.