Step 04 · Thermal Sealing
04 Thermal Sealing
Professional Thermal Sealing Treatment
Heat turns treatment into result. Step 04 is heat-activated fiber smoothing that seals Step 03 into the hair — mirror-flat, wash after wash.
What it does
- Heat-activated fiber smoothing
- Seals the smoothing result into the hair
- Extends hold, wash after wash
In the protocol
Applied immediately after Step 03 and activated with blow-dryer and flat iron in fine sections.
How to use
Apply over Step 03, blow-dry, then flat-iron in fine, even passes to activate and seal.