10 bestHeat Protectantsof January 2026
112M consumers helped this year.
5% off
1
Pureology Multi-Tasking Leave-in Spray, Protects Hair Colour From Fading, Heat Protectant, Vegan, Colour Fanatic, 200 ml
Pureology
9.8
5% off
2
L’Oréal Paris Dream lengths Heat Slayer Spray, Pre Iron Heat Protectant Spray, 130ml
L’Oréal Paris
9.6
10% off
3
OUAI Leave In Conditioner - Multitasking Heat Protectant Spray for Hair - Prime Hair for Style, Smooth Flyaways, Add Shine and Use as Detangling Spray - No Parabens, Sulfates or Phthalates (4.7 oz)
OUAI
9.4
5% off
4
Moroccanoil Perfect Defense, Travel Size , 56 g (Pack of 1)
Moroccanoil
9.2
5% off
5
Garnier 10-In-1 Repairing Leave-In Spray For Frizzy & Dry Hair with Heat Protection, Fructis Sleek & Shine, With Argan Oil and Plant Keratin - 239ml
Garnier
9.0
Other
Puracy Conditioner - Plant-Based Natural Conditioner for Women and Men of All Hair Types - Conditioner for Dry and Oily Hair - Sulfate-Free Conditioner - Color-Treated Safe (12 Oz)
Olaplex No. 9 Bond Protector Nourishing Hair Serum
Redken Quick Blowout Heat Protection Spray for All Hair Types | Reduces blow dry time | Blowdry spray,125ml.
Redken Big Blowout Heat Protection Jelly Serum for All Hair Types, Volume for Fine Hair, Blowdry Gel,100 millilitre
6
Kérastase Nutritive, Nectar Thermique, Anti-Frizz Blow-Dry Milk for Dry Medium to Thick Hair with Niacinamide, Protects from Heat Styling and Reduces Frizz, For Dry Hair, 150 ml
KERASTASE
8.8
7
Kérastase Resistance, Ciment Thermique, Nourishing Leave-In Conditioning Treatment Milk, Heat Protection For Dry, Reduces Breakage and Hydrates Hair, For All Hair Types, 150ml
KERASTASE
8.5
8
Joico Heat Hero Glossing Thermal Protector Hair Spray, for Split Ends with Thermal Heat Protection, for Damaged Hair, Paraben Free, 180mL
Joico
8.2
9
Kérastase Blond Absolu, Cicaplasme, Fortifying Heat Protecting Serum, For Lightened and Highlighted Hair, With Hyaluronic Acid and Edelweiss Flower, 150 ml
KERASTASE
8.0
10
Kérastase Genesis Heat Protection, Nourishing and Fortifying Blow-dry Spray Cream, For Weakened Hair, With Ginger Root and Edelweiss Flower, Heat Protectant for Weakened Hair Prone to Fallout Due to Breakage from Brushing, Detangles and Hydrates without Frizz, Défense Thermique Sulfate Free, 150 ml
KÉRASTASE
7.7
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A Guide to Selecting the Best Heat Protectants
Choosing the right heat protectant is essential if you regularly use styling tools like hair dryers, straighteners, or curling irons. Heat protectants help shield your hair from the damaging effects of high temperatures, reducing breakage, dryness, and split ends. To find the best fit for your hair, it's important to understand the key features and how they relate to your hair type and styling habits.
Type (Spray, Cream, Serum, Oil)
Heat protectants come in various forms such as sprays, creams, serums, and oils. The type you choose can affect how the product feels and performs on your hair. Sprays are lightweight and easy to apply, making them ideal for fine or thin hair. Creams and serums offer more moisture and are better suited for thick, coarse, or curly hair. Oils provide extra nourishment and shine, which can be beneficial for very dry or damaged hair. Consider your hair texture and how much product you prefer to use when selecting a type.
Heat Protection Level (Maximum Temperature)
This refers to the highest temperature the product can protect your hair against, usually indicated in degrees Celsius or Fahrenheit. If you use high-heat tools, look for a protectant that guards up to 450°F (230°C). For lower heat styling, a product with protection up to 350°F (180°C) may be sufficient. Matching the heat protection level to your styling tool's temperature ensures your hair gets the right amount of defense.
Ingredients
The ingredients in a heat protectant can impact both its effectiveness and how it interacts with your hair. Look for ingredients like silicones (such as dimethicone), which form a protective barrier, or natural oils and proteins that add moisture and strength. If you have sensitivities or prefer natural products, check for formulas free from sulfates, parabens, or alcohol. Your hair's needs—such as extra hydration, frizz control, or lightweight feel—should guide your ingredient preferences.
Added Benefits (Moisture, Frizz Control, Shine)
Many heat protectants offer extra benefits like moisturizing, smoothing frizz, or adding shine. If your hair tends to be dry, look for a product with hydrating properties. For frizzy or unruly hair, choose one that promises smoothing or anti-frizz effects. If you want a glossy finish, opt for a protectant that enhances shine. Think about your main hair concerns and pick a product that addresses them alongside heat protection.
Application Method
How you apply the heat protectant can affect its convenience and coverage. Some products are designed for use on damp hair before blow-drying, while others can be used on dry hair before flat ironing or curling. Make sure the product matches your styling routine—if you often style dry hair, pick one that works well on dry strands. If you prefer quick and even application, a spray might be best, while creams and serums may require more thorough distribution.
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