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Treat Yourself to a Great Experience

DESIGN ESSENTIALS® introduces the new and improved STS EXPRESS Smoothing System (STS EXPRESS), a simple and easy amino-acid infused Smoothing and Thermal Therapy System that temporarily straightens and smoothes frizzy, naturally curly, multi-textured, transitioning, and chemically treated hair, for up to 12 weeks of intensely smooth, incredibly shiny hair.


This simple three-step system provides maximum manageability and increases style longevity while helping to strengthen and repair damage.  The STS EXPRESS Smoothing System saves time in the salon - no need to shampoo or blow dry twice. Simply SHAMPOO, TREAT, SEAL and STYLE for up to 12 weeks of visibly smoother, shiny more manageable hair in as little as 90 minutes.



  • Long lasting smooth

  • Intense frizz protection

  • Enhanced Manageability

  • Safe and Effective- Formeldahyde Free

  • Proven on all hair textures

Real Results - Before and After

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