Gist.product intelligenceBuying guides
Buying guide

The Best Heat Protectant Sprays for Hair

We compared eight heat protectant sprays on owner ratings, reviews, and prices. Kenra Platinum Blow-Dry Spray is our top pick for its effectiveness and ease of use.

Updated

The bottom line

Kenra Platinum Blow-Dry Spray (asin B005BEF5EQ) is our top pick for a heat protectant spray, thanks to its high owner satisfaction, effectiveness in reducing blow-dry time, and providing intense heat protection up to 450°F. The CHI 44 Iron Guard (asin B002RS6JSA) is a close runner-up, offering similar heat protection and a lightweight formula, though some users report a strong chemical smell. For a budget option, the CHI Iron Guard Thermal Protection Spray (asin B004452DPM) offers reliable heat protection at a lower price, though it lacks the additional benefits of the Kenra Platinum.

Top pick
Kenra Platinum Blow-Dry SprayKenra Platinum Blow-Dry Spray $29.40

Best overall heat protectant spray

Kenra Platinum Blow-Dry Spray reduces blow-dry time by up to 50% and provides intense heat protection up to 450°F. Owners rate it 9.4/10 from 23622 ratings. At $29.4, it's a bit pricey, but the effectiveness and positive feedback make it worth the cost for frequent heat stylers.

Check price on Amazon
Runner-up
CHI 44 Iron GuardCHI 44 Iron Guard $11.59

Excellent heat protection with a lightweight formula

CHI 44 Iron Guard offers effective heat protection up to 450°F and a weightless, non-greasy formula. Owners rate it 9/10 from 72127 ratings. At $11.59, it's a great value, though some users report a strong chemical smell.

Check price on Amazon
Budget pick
CHI Iron Guard Thermal Protection SprayCHI Iron Guard Thermal Protection Spray $4.22

Affordable heat protection with high user satisfaction

CHI Iron Guard Thermal Protection Spray provides heat protection up to 450°F and a lightweight, non-greasy formula. Owners rate it 9/10 from 71915 ratings. At $4.22, it's the most affordable option with reliable performance.

Check price on Amazon

The field, ranked

  1. Kenra Platinum Blow-Dry Spray Best at reducing blow-dry time and providing heat protection. 9.5/10 $29.40 Amazon
  2. CHI 44 Iron Guard Excellent heat protection with a lightweight formula, despite a chemical smell. 9.0/10 $11.59 Amazon
  3. CHI Iron Guard Thermal Protection Spray Affordable and effective heat protection, though less comprehensive. 8.5/10 $4.22 Amazon
  4. Kenra Platinum Blow-Dry Spray Effective heat protection and frizz control, but at a higher price. 8.5/10 $16.00 Amazon
  5. OGX Bond Protein Repair Heat Protect Spray Good heat protection and conditioning, but may weigh down thin hair. 8.0/10 $7.64 Amazon
  6. OGX Repair Protect Bond Protein Repair Heat Protect Spray Provides heat protection and damage repair, but at a higher price. 8.0/10 $17.80 Amazon
  7. CHI Iron Guard Thermal Protection Spray Effective heat protection, but part of a multipack with unknown individual pricing. 7.5/10 $11.79 Amazon
  8. Pantene Miracle Rescue Spray with Keratin Multitasking spray with good user satisfaction, but lacks specific heat protection details. 7.0/10 $18.61 Amazon

Who should buy which

Frequent heat stylers who prioritize effectiveness and are willing to spend a bit more should go for the Kenra Platinum Blow-Dry Spray. Those looking for a balance of heat protection and affordability should consider the CHI Iron Guard Thermal Protection Spray. Users with thin hair should be cautious with the OGX Bond Protein Repair Heat Protect Spray, as it may weigh hair down.

Common complaints

Some users of the CHI 44 Iron Guard report a strong chemical smell, which may be a deterrent for those sensitive to scents. The OGX Bond Protein Repair Heat Protect Spray may weigh down thin hair if used on dry hair, so it's recommended for damp hair only.

Also-rans

The Pantene Miracle Rescue Spray with Keratin, while well-rated, lacks specific heat protection details and is therefore not recommended as a primary heat protectant. The CHI Iron Guard Thermal Protection Spray (asin B0H22W3V4G) is part of a multipack with unknown individual pricing, making it less attractive despite its high user satisfaction.

How this was put together

This guide is based on owner ratings (totaling over 200,000 ratings), owner reviews, and prices. No hands-on testing was conducted. The evidence is thinnest for the Pantene Miracle Rescue Spray with Keratin, which lacks specific heat protection details.