SUTRA

SUTRA Heat Guard Thermal Protecting Spray — Hyaluronic Acid Heat Protector (up to 450°F) Lightweight Anti-Frizz Hydration

Check the exact product, pack and directions before ordering

£29.97

Available to order with free standard UK delivery.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 30-day returns: check eligibility
Choose your quantity Order 2 units

Choose the quantity you need; pack contents are described in the product details.

Choose your quantity Order 3 units

Free standard UK delivery with no minimum order.

Free shipping

i

Free standard UK delivery. See shipping estimates and tracking details in our shipping policy.

Easy returns

i

Contact us for a free return label for eligible items within 30 days.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email customer support

Email us about products, delivery or returns. We aim to reply within one business day.

Share

Product details

SUTRA Heat Guard Thermal Heat Protector Spray shields hair from styling heat up to 450°F while adding hydration and reducing frizz.

Built for everyday styling, this lightweight spray layers moisture and protective ingredients to help prevent further damage from blow dryers, flat irons, and curling tools. Formulated with hyaluronic acid, amino acids, and plant proteins, it aims to lock in hydration, improve elasticity, and support smoother strands without silicones, sulfates, parabens, or phthalates.

How does this spray protect hair during heat styling?

The formula creates a thermal barrier that helps dissipate extreme temperatures from styling tools and reduces direct heat impact on the hair fiber. It also delivers strengthening nutrients that work while you style to support resilience and reduce breakage.

  • Thermal shield rated for protection up to 450°F (approx. 232°C)
  • Heat Guard Technology to minimize cumulative heat and external damage
  • Amino acids to reinforce strand strength and reduce split ends
  • Lightweight spray that won’t weigh down fine hair

Will it help dry or chemically treated hair stay healthy?

Yes — the hydration-focused ingredients support moisture retention and elasticity, which is especially helpful for color-treated, relaxed, or chemically processed hair. It’s formulated without silicone or harsh sulfates, making it compatible with many hair-care routines.

  • Hyaluronic acid to attract and hold moisture within the hair shaft
  • Plant proteins to seal surface moisture and reduce frizz
  • Safe for color-treated and chemically-treated hair
  • Cruelty-free and free from parabens, phthalates, and sulfates

How do I use SUTRA Heat Guard for best results?

Spritz evenly onto towel-dried hair and comb through from roots to ends so each strand receives coverage. Let the product sit for a few minutes so the ingredients absorb, then style with heat tools as usual—finish with SUTRA Heat Guard Renewal Spray or Heat Guard Hair Serum for extra protection if desired.

  • Apply to damp, towel-dried hair and distribute evenly with a comb
  • Wait a few minutes before blow-drying or using hot tools
  • Pair with other Heat Guard products for layered protection
  • Suitable for daily styling routines

What results can I expect after regular use?

With consistent use, you can expect smoother, more manageable hair with reduced frizz and fewer signs of heat-related dryness. The blend of humectants and proteins works to maintain hydration while strengthening strands to help prevent future damage.

  • Noticeably smoother texture and reduced flyaways
  • Improved moisture retention and shine
  • Less breakage from frequent heat styling
  • Supports long-term hair resilience when used as part of a routine

Who is this for: SUTRA Heat Guard Thermal Heat Protector Spray is designed for anyone who styles with hot tools and wants to protect and hydrate their hair—especially those with dry, frizzy, color-treated, or chemically processed hair. It’s a practical choice for people seeking lightweight protection that won’t leave residue and for those who prefer formulations without silicones or harsh sulfates.

Ingredients

WATER, PROPYLENE GLYCOL, AMODIMETHICONE, TRIDECETH-5, PEG-40 HYDROGENATED CASTOR OIL, GLYCERIN, TRIDECETH-10, PARFUM, DIMEHICONE, DISODIUM EDTA, TRIMETHYLSILOXYSILICATE, PHENOXYETHANOL,CAPRYLHYDROXAMIC ACID, ETHYLHEXYLGLYCERIN, ACETIC ACID, ARGANIA SPINOSA KERNEL OIL, PANTHENOL, CHENOPODIUM QUINOA SEED EXTRACT, COCODIMONIUM HYDROXYPROPYL HYDROLYZED KERATIN, CI 19140, POTASSIUM SORBATE

FAQ

Q: Is SUTRA Heat Guard safe for color-treated hair?

A: Yes. It’s formulated without sulfates, parabens, phthalates, and silicones and is safe for color- and chemically-treated hair.

Q: How hot can my tools be when using this spray?

A: The spray is designed to shield hair from heat up to 450°F (about 232°C) when applied as directed.