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We also polledGlamoureditors for their favorite tested protectants.

Original photos byGlamourcontributor Clare Holden / Gabrielle Langdon
9 Bond Protector Nourishing Hair Serum
Olaplex No.
Thats because the products boast a proprietary complex scientifically shown to repair broken bonds, leading to healthier hair.
We especially love its weightless feel and how well it works with all hair types and textures.

Key ingredients:Red algae extract, bis-aminopropyl diglycol dimaleate |Size:3 oz.
You also only need a tiny amount, so its great value for money.
Key ingredients:Argan oil, moringa oil, coconut oil |Size:1.69 oz.

|jot down:Serum
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Frizz, dryness, split ends, etc.
Key ingredients:Argan oil, kernel oil |Size:6 oz.

|bang out:Spray
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But it doesnt just protect against heat.
We also love that it comes sustainably packaged in recyclable materials.

Key ingredients:Vitamin C, sunflower seed extract |Size:2.5 oz.
Key ingredients:Sandalwood, maracuja oils |Size:3.4 oz.
It works well whether youre using a blow-dryer or a curling iron, says Olivia.

Peterson also recommends this spray as the perfect option for daily use to prevent heat damage.
Key ingredients:Biotin, niacinamide |Size:8 oz.
|punch in:Spray
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Styling tools and hair products can actually cause brassiness on blondes, and this serum fights that.
Key ingredients:White peony extract, glycerin |Size:3.3 oz.
|jot down:Serum
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Ceramides add to the good-for-your-hair factor, moisturizing and even improving the overall elasticity.
Holden uses this when going for a bouncy blow-dry.
Once Im done, my hair feels smoother and I can run my fingers through it easily.

Key ingredients:Pro-keratin complex, ceramides, resurrection plant sap |Size:5.1 oz.
The anti-humectants will also protect your hair from wetness and humidity in the air, maintaining your style longer.
The delicious scent also leaves your hair smelling gorgeous.

Key ingredients:Olive oil, sunflower seed extract, hydrolyzed vegetable protein |Size:6 oz.
Key ingredients:Hemisqualane, ionic peptides, cassia bark style polymer |Size:3 oz.
Key ingredients:Alpha hydroxy acid, omega 3 |Size:4.7 oz.

Key ingredients:Beetroot extract, amaranthus caudatus seed extract |Size:8 oz.
|bang out:Spray
Do heat protectants really work?
Heat protectants absolutely work, saysKatelyn Ellsworth, founder ofThe Roslyn, a salon in San Diego.

Heat protectants are the barrier between your hair and direct heat, she says.
How damaging is heat for hair?
Is heat protectant spray or cream better for your hair?

What should I spray on my hair before straightening it?
If you straighten your hair frequently, choose a product designed specifically to protect up to 450 degrees Fahrenheit.








