Xtrem Flash™ - Semi-permanent top coat

Top Coat gel Xtrem Flash™ combines record-breaking hold for up to 21 days with ultra-easy removal, without... see more

Top Coat gel Xtrem Flash™ combines record-breaking hold for up to 21 days with ultra-easy removal, without sanding or acetone, in just 10 minutes.

Its gel texture forms a veritable protective shield for an ultra-glossy, domed effect, and a radiant manicure with unrivalled resistance and shine. 

Clinically proven results
Immediately* :
- 100% observe an intense shine
- 85% observe a domed gel effect

After 21 days :
- 85% observe extreme resistance
- 85% find removal easy and gentle
- 88% find their nails strong after removal

* Clinical test under dermatological control on 26 people, immediately after application.
** Clinical test under dermatological control on 26 people, after 21 days.

The benefits
- Gentle acetone-free removal in 10 minutes, without weakening the nail
- Compatible with all Green Flash™ products
- Immediately dry and resistant under 24W or 36W LED lamp
- No-wipe: no need to degrease the top coat after catalysis!
- High-precision expert brush for easy application

Demanding formula
True to its commitments, Manucurist has always excluded Toluene*, Dibutyl phthalate*, Formaldehyde*, HEMA**, Di-HEMA TMHDC** and TPO***, long before European regulations came into force.

* Regulation (EC) 1223/2009, in force since July 11, 2013.
** Regulation (EU) 2020/1682, in force since December 3, 2020.
*** Regulation (EU) 2025/877, in force since September 1, 2025. Show less