US
Sebastian

Sebastian Trilliant Thermal Protection Spray

  • Thermal heat protection
  • Adds body and shine
  • Light conditioning
  • Sparkle complex
  • 5.07 fl oz

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A heat protection spray that adds shine and body before blow-drying or hot tools. The listing gives no temperature figure or directions.

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ASIN: B00BILZMZ8Category: Hair Sprays

Overview

Sebastian Professional made Trilliant as a thermal protection spray with a sparkle complex for shine. Misted on before heat styling, it shields hair from hot tools while adding body and light conditioning.

Heat protection and shine in one step simplify blow-dry and iron routines. The maximum protected temperature and directions are not listed.

Who it's for

Regular blow-dryer and flat iron users wanting glossy, bouncy results. People who air-dry have little use for a heat protectant.

Pros and cons

Pros
  • Adds shine and sparkle
Cons
  • Temperature limit not listed
  • Shine may look greasy on fine hair

Performance notes

A light film coats strands to slow heat transfer from tools, while the sparkle complex reflects light for shine. Even misting before heat styling spreads protection across all sections.

Specifications

BrandSebastian
Liquid Volume5.07 fl oz
Item FormSpray
Product BenefitsBody, shine, light conditioning
Thermal GuardThermal heat protection

Frequently asked questions

When should I apply Sebastian Trilliant?

Use it before heat styling; the listing gives no detailed directions.

Is Sebastian Trilliant a hairspray for hold?

The listing focuses on heat protection, body and shine, not hold.