When you’re adding heat to your hair, we have the protection your hair needs. Our Design Essentials® Silk Essentials Thermal Strengthening Serum is a lightweight strengthening and smoothing serum that protects the hair from heat damage. Plus, it easily penetrates the cuticle and locks in moisture during heat styling, leaving hair shiny and full of body.

• Improves hair manageability while imparting shine and a high-gloss finish
• Gentle lightweight formula is perfect for all hair types (can be used wet or dry)
• Protects from damage during heat styling

Key Ingredients

• AMINO ACIDS strengthen while smoothing the hair shaft