Featuring PGenics™ Hydra, a patented peptide exclusive to Bounce Curl, composed of water-loving amino acids designed to help attract and retain moisture while supporting a healthy-feeling scalp and smoother-looking hair for hydration without the heaviness.
Instrumentally tested and mindfully formulated for textured hair, it merges clean science with real performance for hair that feels hydrated, smooth, and ready for heat styling.
- 6-in-1 solution: Heat protection, priming, smoothing, detangling, breakage reduction, and weightless performance in one step.
- Heat protection up to 450°F: Powered by Polyporus Umbellatus (Mushroom) Extract and Sodium Hyaluronate to help protect hair from heat damage and reduce dryness and breakage.*
- Reduces hair breakage: Instrumental testing shows a reduction in hair breakage.
- Patented Moisture Technology: PGenics™ Hydra is a patented peptide exclusive to Bounce Curl that’s a blend of water-loving amino acids designed to help attract and retain moisture while supporting a healthy-feeling scalp and smoother-looking hair for hydration without the heaviness.
- Featherlight finish: Delivers meaningful hydration with a barely-there feel—ideal for fine to medium textures.
- Luxe Scent: A thoughtfully formulated scent, with notes of soft rose, pear, warm woods, and vanilla.
Protect and Hydrate with the Thermal Guard Weightless Leave-In
Heat styling doesn't have to mean sacrificing your hair's health. This leave-in is designed to give your curls a protective barrier while keeping them soft and hydrated.
The formula creates a lightweight layer on each strand, helping guard against the effects of heat tools without adding any weight or residue.
Beyond heat protection, this leave-in works to lock in moisture throughout the day, keeping curls from drying out or feeling brittle after styling.
How to use it: Apply to damp, freshly washed hair, working through mid-lengths and ends where hair needs it most. Detangle gently with your fingers or a wide-tooth comb, then style as usual, whether you're air-drying, diffusing, or blow-drying with a heat tool.
It's especially useful before any kind of heat styling session, but it also works well on its own as a daily moisturizer for softer, more manageable curls.
This leave-in is light enough not to weigh curls down, making it a solid choice for fine to medium hair types that need moisture without heaviness.
Regular use can help reduce breakage from both heat and daily detangling, keeping your curls stronger over time.
It's an easy addition to your routine: one step that protects your hair now while helping it stay healthier down the road.