Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair Versus Pureology Color Fanatic Heat Protectant Leave-In Conditioner
Updated on October 25, 2023
Overview
What they are
These products are both reef safe . They have a total of 0 ingredients in common
Cool Features
They both contain Vitamin E
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin and scar healing
Free From
They both do not contain any parabens or sulfates
What's Inside
They both contain harsh alcohols, common allergens, fragrances, oils and silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair 37 ingredients
Pureology Color Fanatic Heat Protectant Leave-In Conditioner 41 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
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Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair 37 ingredients
Pureology Color Fanatic Heat Protectant Leave-In Conditioner 41 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Kérastase Défense Thermique Heat Protecting Leave-In Treatment for Weakened Hair 37 ingredients
Pureology Color Fanatic Heat Protectant Leave-In Conditioner 41 ingredients

Reviews
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