
You know the sound: the subtle sizzle when you go in with a straightener, curler or blow-dryer on unprotected hair. While hot tools can work magic, they also put your strands through serious stress – and that's where heat protectors, the unsung hero of healthy hair, step in. If you style with heat and don’t use one, consider this your official intervention.
What exactly does a heat protector do?
Heat protectors create a lightweight, invisible shield over the hair shaft, minimising moisture loss and reducing the damage caused by high temperatures of stylers and hair tools. Think of them as your hair's armour: they absorb and disperse heat, so it doesn't fry your ends or break down your natural keratin.
What makes it protect?
Look for ingredients like soluble silicones (such as dimethicone), which form a barrier around the hair cuticle to prevent heat penetration. Note: some silicones don't break down in the hair and can cause more damage, especially when heat is applied.
Hydrolyzed proteins help strengthen hair and reinforce structure, while natural oils like argan or grape seed provide extra conditioning and heat resistance.
Many modern formulas also include UV filters and antioxidants to protect from environmental stressors, too. Multi-tasking magic? We love to see it.
How to use a heat protector like a pro
Always apply to damp hair before any styling – mist, balm or cream, roots to ends. Comb through for even distribution, then style as usual. Reapply a light spritz if you’re going in with a second round of heat.
Shop our top-rated heat protectors
Not all heat protectors are created equal, and that's where we come in. We've curated the best of the best: lightweight sprays and rich creams that won’t weigh you down. Whether you're chasing sleek glass hair, soft waves or just want to maintain healthy length, we've got your back (and your blowout).
SPRAY/MIST HEAT PROTECTORS
Mists and sprays are lightweight and great for fine hair, quick styling or when you want to layer with other products. They're perfect for blow-drying or touching up with a hot tool mid-week.
BALM/CREAM HEAT PROTECTORS
Creams, balms and serums tend to offer more moisture and control - ideal for thick, curly, coarse or dry hair that needs a bit more love. They often double as leave-ins and can help smooth frizz or add hold while protecting from heat.
OIL/SERUM PROTECTORS
Oils and serums offer heat protection and deep nourishment. While mists and creams focus on shielding before styling, oils add softness, reduce frizz and boost shine - especially good for dry or damaged hair. They're perfect as a finishing step or layered with a spray for extra defence.