Design Essentials® STS EXPRESS Smoothing System Thermal Therapy Leave-In Sealant - Step 3 is an intensely moisturizing leave-in conditioner designed to restore moisture balance to hair while providing long-lasting protection against heat styling and environmental damage. Infused with antioxidants and botanicals that work synergistically with the full STS treatment.
- Seals the cuticle for a soft, shiny finish
- Promotes stronger, healthier hair with anti-frizz protection and long-lasting shine
- Designed for all hair types
- ANTIOXIDANTS & BOTANICALS promote strong, full hair
- After treating with Smoothing Mousse or Damage Recovery Anti-Breakage Treatment, spray sealant throughout hair to remove any residue and seal in treatment.
- Taking manageable subsections, starting at the back, blow-dry hair from root to ends until completely dry using a paddle brush.
- Taking 1/8-inch partings, flat iron hair using a temperature-controlled iron, passing 1 to 2 times from root to ends at 340ºF to 400ºF. Lower temperature recommended for fine, fragile or color-treated hair.