| Management number | 251284309 | Release Date | 2026/09/25 | List Price | US$31.20 | Model Number | 251284309 | ||
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Looking for smoother, shinier, more manageable hair? The STS Express Smoothing Mousse is a professional-use-only thermal therapy treatment designed to temporarily straighten and smooth frizzy, curly, multi-textured, or transitioning hair for up to 12 weeks. Infused with amino acids and silk proteins, it strengthens hair from root to tip, delivers frizz-free smoothing, and imparts radiant shine without the use of harsh chemicals. Ideal for clients seeking an alternative to chemical straighteners, this treatment is exclusively available to licensed professionals.
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