- Self-heating formula provides maximum client comfort
- Ensures shine and manageability, even on tinted hair
- Ideal for styles requiring strong curl support
- Eliminates perm odour
A One 'n Only Exothermic Perm is the one perm for the firmest, longest-lasting curls on normal, tinted and resistant hair. Curls will be strong and defined and easy to manage. The self-heating formula uses gentle heat to provides maximum client comfort and ensures shine and manageability, even on tinted hair.