Heat Protection
Loma Daily Routine
Formulated to address heat damage, color fade and damage. This 3-step routine gives you a complete, professional-grade regimen in one bundle. Expect reinforced protection, reduc...
Cleanse·Condition·Treat
Heat Protection
157 productsStyle with Heat Safely — Protect Every Strand, Every Time
Every time a blow-dryer, flat iron, or curling wand touches your hair, it's applying temperatures between 150°C and 230°C to a structure made of protein — keratin — that begins to denature (permanently change shape) at around 150°C. Without proper heat protection, the cuticle literally melts and fuses, the cortex loses water, and the disulfide bonds that give hair its strength begin to break. The result is what we call heat damage: dryness, frizz, brittleness, and hair that won't hold a style.
Professional heat protectants create a thermal barrier between the tool and the hair. They use heat-activated polymers (which form a protective film at high temperatures), silicones (which conduct heat evenly and prevent hot spots), and hydrating humectants (which replace the water the heat drives out). The best ones don't just block damage — they use the heat to bond smoothing or strengthening agents to the hair shaft, making your style last longer and your hair healthier after styling than before.
At ProHair.ca, we carry the full professional heat protection range — from Moroccanoil Perfect Defense and Pureology Colour Fanatic to Redken Iron Shape, Kenra Platinum Silkening Mist, and Matrix Mega Sleek Iron Smoother. Whether you're blow-drying daily or using a 230°C flat iron, there's a precisely rated protectant here for you.
Professional heat protectants create a thermal barrier between the tool and the hair. They use heat-activated polymers (which form a protective film at high temperatures), silicones (which conduct heat evenly and prevent hot spots), and hydrating humectants (which replace the water the heat drives out). The best ones don't just block damage — they use the heat to bond smoothing or strengthening agents to the hair shaft, making your style last longer and your hair healthier after styling than before.
At ProHair.ca, we carry the full professional heat protection range — from Moroccanoil Perfect Defense and Pureology Colour Fanatic to Redken Iron Shape, Kenra Platinum Silkening Mist, and Matrix Mega Sleek Iron Smoother. Whether you're blow-drying daily or using a 230°C flat iron, there's a precisely rated protectant here for you.
Up to 230°C Protection
Colour-Safe Formulas
Nourishing While Protecting
Sulfate-Free Options
Vegan Options Available
Stylist-built · coordinated step by step
Your complete routine, already thought through.
Products selected to work together—without the guesswork or visible image boxes.
Understanding what your hair is going through
Heat stress, explained.
If your hair feels smooth only immediately after styling—but increasingly rough, faded or fragile without it—you may be caught in a heat-stress cycle. You do not have to stop styling; the goal is to lower the dose of heat and improve protection around every session.
The technical view
What is happening inside the hair
High heat drives water from the fibre and can deform keratin, crack the cuticle and weaken already porous areas. Repeated passes compound exposure. A heat protectant improves glide and heat distribution, but it does not make unlimited temperature harmless.
High temperature removes water→
Cuticle and proteins take stress→
Roughness and breakage accumulate
Ingredient intelligence
The families that support this concern
These ingredient families explain the strategy. Exact ingredients and concentrations vary by formula and size, so always check the product label.
Heat-protective polymers and silicones
Glide and heat distributionThese form a thin film that reduces drag and helps distribute heat more evenly, lowering direct friction between the tool and fibre.
Hydrolyzed proteins
Porous-area supportProtein fragments can form a temporary supportive film on damaged areas and improve the fibre’s feel during styling.
Antioxidants and conditioning lipids
Surface protectionThese support lubrication and formula stability around environmental stress, complementing temperature control and fewer passes.
Realistic results
What progress can look like
Better glide and control
Protected, evenly sectioned hair should require less tugging and fewer corrective passes.
Less accumulated roughness
Lower temperatures and consistent protection can reduce new damage compared with unprotected high-heat styling.
Healthier-looking ends
Trims, conditioning and reduced exposure help preserve new length; existing severe damage still needs removal.
Expert note: Apply protection evenly and let damp hair dry appropriately before direct-iron styling. Use the lowest temperature that achieves the result in as few passes as possible.
Professional cosmetic guidance, not a medical diagnosis. Persistent scalp symptoms, sudden shedding or patchy hair loss should be assessed by a qualified health professional.
Shop Heat Protection by Range
Moroccanoil Perfect Defense
Rated up to 230°C, argan oil-infused, and lightweight enough for even fine hair. The gold standard heat protectant in professional salons — protects, smooths, and adds argan oil nourishment simultaneously.
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Pureology Colour Fanatic
21 benefits in one spray: heat protection to 232°C, detangling, frizz control, shine, colour protection, and UV shielding. The most versatile pre-styling treatment for colour-treated hair.
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Redken Iron Shape 11
A lightweight thermal straightening spray designed for fine-to-normal hair. Provides heat protection while adding a smooth, touchable hold that keeps blow-outs and straightened styles in shape.
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Matrix Mega Sleek Iron Smoother
A rich heat-styling serum that conditions while protecting. Best for medium-to-coarse hair that needs serious heat protection and conditioning in one. Smooths and seals the cuticle under high heat.
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Kenra Platinum Silkening Mist
Silk proteins and thermal protectants in a weightless mist that works for blow-drying, flat ironing, and curling. Eliminates frizz and static while forming a heat-resistant barrier.
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Wella EIMI Thermal Image
Multi-benefit heat protection up to 220°C with conditioning agents that improve hair texture over time. Compatible with all EIMI styling products for a complete blow-dry system.
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Schwarzkopf BC Fibre Force Serum
Combines bond repair (amino acid rebuild) with heat protection. For bleached or severely heat-damaged hair that needs structural repair every time it's styled — not just a surface barrier.
Shop NowWhich Heat Protection Products Are Right for You?
Heat Protection Sprays
The most common format — misted onto damp or dry hair before any heat styling. Lightweight and even-distributing, these create a full-coverage thermal barrier. Check the temperature rating for your tool.
Heat Protection Serums & Creams
Richer formulas for coarse, thick, or dry hair that needs extra conditioning alongside heat protection. Applied to damp hair before blow-drying for maximum penetration.
Pre-Styling Treatments
Applied before other styling products, these treatments bond strengthening or smoothing agents to the hair shaft using heat as an activator. The heat actually improves the result.
Heat-Activated Masks
Deep conditioning masks designed to be activated by heat (blow-dryer hood or hot towel). The heat opens the cuticle and drives active ingredients deeper — while protecting it simultaneously.
Dry Heat Protectants
Designed for use on fully dry hair before flat ironing or curling. A lighter barrier than wet-application products, but critical for preventing contact damage from high-heat tools.
Multi-Benefit Styling Sprays
Products like Pureology Colour Fanatic that combine heat protection with detangling, frizz control, UV protection, and conditioning. For anyone who wants one product that does it all.
Proveedor:
Joico
Joico - Heat Hero Protector Térmico Brillo 180ML
- Precio regular
- $24.75
- Precio regular
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- Precio de venta
- $24.75
- Precio unitario
- por
Proveedor:
Joico
Joico - Defy Damage - Escudo protector | 100 ml |
- Precio regular
- $24.75
- Precio regular
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- Precio de venta
- $24.75
- Precio unitario
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Proveedor:
Johnny B
Johnny B Code B Hair Prep – Hemp Oil Thermal Protectant Spray
- Precio regular
- $22.99
- Precio regular
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$26.50 - Precio de venta
- $22.99
- Precio unitario
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Proveedor:
GHD
GHD – Bodyguard Heat Protect Spray – 120 ml
- Precio regular
- $36.67
- Precio regular
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- Precio de venta
- $36.67
- Precio unitario
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Proveedor:
Flow
Flow Radiant Armor Heat Protect Spray — 177 ml
- Precio regular
- $22.44
- Precio regular
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- Precio de venta
- $22.44
- Precio unitario
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Proveedor:
R+Co
R+Co Chainmail Thermal Protectant Spray 158ml
- Precio regular
- $39.84
- Precio regular
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- Precio de venta
- $39.84
- Precio unitario
- por
Proveedor:
R+Co
R+Co Candy Stripe Protective Detangling Spray 150ml
- Precio regular
- $37.66
- Precio regular
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- Precio de venta
- $37.66
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Proveedor:
OSiS+
Osis+ Sparkler Shine Spray – Instant Gloss & Lightweight Detangling 300ml
- Precio regular
- $15.99
- Precio regular
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- Precio de venta
- $15.99
- Precio unitario
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Proveedor:
OSiS+
Osis+ Upload Bodifying Cream – Lightweight Volume & Heat Protection 200ml
- Precio regular
- $22.50
- Precio regular
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- Precio de venta
- $22.50
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Proveedor:
OSiS+
Osis+ Glow Frizz Control & Shine Serum – Silky Smoothness for All Hair Types 50ml
- Precio regular
- $22.50
- Precio regular
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- Precio de venta
- $22.50
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Proveedor:
AG Care
SPRAY GEL Spray Fijador Térmico
- Precio regular
- $21.00
- Precio regular
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- Precio de venta
- $21.00
- Precio unitario
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Proveedor:
Aluram
Aluram Heat Defense Mist – Thermal Protection 237ml
- Precio regular
- $21.99
- Precio regular
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$23.99 - Precio de venta
- $21.99
- Precio unitario
- por
Proveedor:
AG Care
Protección contra el calor de secado rápido DEFLECT
- Precio regular
- $23.00
- Precio regular
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- Precio de venta
- $23.00
- Precio unitario
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Frequently Asked Questions
What temperature does heat protection actually protect up to?
Every heat protectant has a maximum rated temperature — it's usually listed on the packaging. Common ratings are 180°C, 220°C, and 230°C. Always check your tool's temperature against your product's rating. If you use a flat iron at 230°C but your spray is only rated to 180°C, you're styling unprotected. Moroccanoil Perfect Defense and Pureology Colour Fanatic are both rated to 230°C+, making them suitable for even the highest-heat tools.
Should I apply heat protectant to wet or dry hair?
Most heat protectants should be applied to towel-dried, damp hair before blow-drying. This is when the product can distribute most evenly and bond to the hair surface. Some products are designed for dry hair use before flat ironing or curling — the packaging will specify. Using a wet-application product on already-dry hair is better than nothing, but you'll get less even coverage.
Do I need heat protection if I use a diffuser or low heat?
Yes — even low heat settings can cause cumulative damage, especially for fine, bleached, or high-porosity hair. If you diffuse daily, using a lightweight heat protectant like Redken Iron Shape 11 or Kenra Platinum Silkening Mist is a good habit. It also reduces frizz and adds smoothness as a bonus. The one exception: air-drying with zero heat tools — in that case, heat protection isn't necessary.
Can heat protectant be used on colour-treated hair?
Yes — and it's especially important for colour-treated hair. Heat is one of the main causes of colour fade (it opens the cuticle and lets colour molecules escape). A colour-safe heat protectant with UV filters (like Pureology Colour Fanatic) provides a double layer of colour protection: against heat and against UV degradation. It's the most impactful multitasking product for colour-treated hair.
What's the best heat protectant for bleached or blonde hair?
Bleached hair has significantly compromised cuticle and cortex integrity, so it needs both heat protection AND structural support. Schwarzkopf BC Fibre Force Bonding Serum is the top choice: it combines amino acid bond repair with thermal protection, using the heat of styling to drive the repair deeper. Follow up with Moroccanoil Perfect Defense or Pureology Colour Fanatic for surface heat blocking. For very damaged bleached hair, consider a bond treatment (Olaplex No. 3) the night before styling.
Is one application of heat protectant enough for my whole blow-dry session?
One application on damp hair before blow-drying is the standard and typically sufficient for a normal blow-dry. Where stylists add extra protection is for tools used after blow-drying (flat irons, curling wands) — an additional light spray of a dry-application heat protectant before using those tools gives an extra barrier at the highest-heat points. For everyday blow-drying without additional tools, one good application of a well-rated spray is all you need.
Why Buy From ProHair?
ProHair.ca stocks the complete professional heat protection range from the most trusted professional brands — Moroccanoil, Pureology, Redken, Kenra, Matrix, Wella, and Schwarzkopf. Every product is 100% authentic, sourced from authorized distributors, and properly stored. Don't risk counterfeit thermal protectants that may offer no real protection — buy from a trusted professional source since 1996. Free shipping on orders over $120 across North America.