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Description
Ingredients
Product Details
What it is:
Helps weightlessly moisturize, easily detangle, protect from heat damage, boost shine, and add softness
What it does:
Use as the first step before styling to lock in proteins and to help protect hair from daily styling aggressors. This leave-in spray lightly conditions hair, while wrapping around the fiber to form a protective barrier that protects its lipid layer from heat and styling damage
What else you need to know:
Enriched with our PROTEINLOCK formula, with elastin protein and hyaluronic acid, helps to protect hair’s natural protein. After using your favorite Nexxus PROTEINFUSION™ Wash & Care system, just spray from root to tips onto damp or dry hair. Follow with Weightless Styling products to create your desired look
*Ingredients may vary slightly due to formula updates by brands. Please consult packaging for most accurate list of ingredients
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Frequently Asked Questions
Nexxus Prep & Protect Leave-In Spray is formulated with a blend of protective polymers, conditioning agents, and UV filters designed to shield hair from heat styling and environmental damage. The spray contains nourishing ingredients that help prevent moisture loss while creating a protective barrier. For a complete ingredient list and specific formulation details, please refer to the product label or visit the official Nexxus website.
Nexxus Prep & Protect Leave-In Spray is formulated to work with various hair types, including fine, normal, and thick hair. The lightweight formula is designed not to weigh hair down excessively. However, if you have sensitive scalp conditions or known allergies to specific ingredients, we recommend reviewing the full ingredient list and performing a patch test before full application, or consulting with a dermatologist.
Yes, Nexxus Prep & Protect Leave-In Spray is specifically designed to be applied before heat styling. Spray it evenly throughout damp or dry hair before using blow dryers, flat irons, or curling tools. The protective formula creates a barrier that helps shield your hair from heat damage. For best results, apply from mid-length to ends, avoiding direct scalp application.








