Kerastase Resistance Extentioniste Thermique Blow Dry Primer Gel 5.1oz/150ml Enamel Repair This dual-active thermal formula works

This dual-active thermal formula works with the heat of your dryer to minimize damage

or layer with the collection to build your own scent

Rich SOS balm rescues dry

This lightweight fluid concealer provides seamless coverage

Matte finish for a modern look

Kerastase Resistance Extentioniste Thermique Blow Dry Primer Gel 5.1oz/150ml Enamel Repair This dual-active thermal formula worksKerastase Resistance Extentioniste Thermique is a fortifying blow dry primer designed to protect and strengthen hair as it's styled. Infused with ceramides, creatine, and taurine, this lightweight gel cream formula reinforces the hair fiber from root to tip while sealing split ends and reducing breakage by up to 90%. Providing 450F heat protection, it defends hair from damage caused by styling tools while promoting smoother, healthier looking lengths.