Welcome to our breakdown of the 37 best Ion Smoothing Keratin Frizz Fighting Tonic dupes and alternatives.
Looking for dupes for a different product? You can use our Dupe Finder to search for them!
If you'd like to see the all of the Ion dupes that we've found, check out our best Ion dupes guide.
We use hundreds of science-backed factors to find you the best dupes.
Learn more about our dupe methodology
Our Roundup
Here's a quick roundup of our findings. Continue reading for the full breakdown!
Davines's OI All In One Milk is the dupe with the most similar ingredients. Our matching methodology puts it at an 58% ingredient match!
Of all of the dupes for this product, REDKEN's Acidic Bonding Concentrate Pre-Treatment is the most liked by our community. Our matching algorithm puts it at an 56% overall match!
- Davines OI All In One Milk 1
- Philip Kingsley Elasticizer Deep-Conditioning Hair Treatment 2
- BioSilk Silk Therapy 17 Leave-In 3
- Design Essentials Overnight Recovery Treatment 4
- Sebastian Professional No Breaker 5
- Paul Mitchell Awapuhi Wild Ginger Keratin Intensive Treatment 6
- Matrix Unbreak My Blonde Reviving Leave-In Treatment 7
- Paul Mitchell Full Circle Leave-In Treatment 8
- Philip Kingsley Bond Builder Restructuring Pre-Shampoo Treatment 9
- Bed Head by TIGI Base Player Protein Spray 10
- Fanola Split Ends Restructuring Cream 11
- Not Your Mother’s Tough Love Bonding Leave-In Protector 12
- Color Wow Dream Cocktail Coconut-Infused 13
- It’s a 10 Miracle Leave-In Potion Plus Keratin 14
- The INKEY List PCA Bond Repair Hair Treatment 15
- Kérastase Blond Absolu Overnight Recovery Treatment for Lightened Hair 16
- Kérastase Nectar Thermique Blow Dry Primer 17
- Styledry Prep & Prime Polishing Primer 18
- Biolage Hydra Source Daily Leave-In Tonic 19
- IDA WARG Beauty Vanilla Fudge Hair Mist 20
- Kerasilk Strengthening Bond Builder 21
- British M Hydrate Hair Butter 22
- L'Oreal EverPure 21-in-1 Color Caring Spray 23
- Lador Keratin Power Glue 24
- Kiehl's Damage Repairing & Rehydrating Leave-In Treatment 25
- Hask Tea Tree Oil & Rosemary 5-in-1 Leave-In Spray 26
- Paul Mitchell Bond Rx Treatment 27
- A'Pieu Raspberry Vinegar Hair Treatment 28
- REDKEN All Soft Mega Curls Hydramelt Treatment 29
- Generic Value Products Blonde Leave In Treatment Compare to It’s a 10 Miracle Leave In for Blondes 30
- Sim Sensitive System4 R Chitosan Hair Repair 31
- REDKEN Acidic Bonding Concentrate Pre-Treatment 32
- Fanola Nourishing Restructuring Spray Mask 10 Actions Leave-In 33
- IDA WARG Beauty Feeling Clean Hair Mist 34
- IDA WARG Beauty Luxurious Flower Hair Mist 35
- Dae Stargloss Shine Hair Gloss Treatment 36
- Verb Leave-In Mist 37
Overview
What it is
Leave-in treatment with 26 ingredients
Cool Features
It is cruelty-free and reef safe
Suited For
It has ingredients that are good for dry skin, brightening skin and sensitive skin
Free From
It doesn't contain any harsh alcohols, oils, parabens or sulfates
Davines OI All In One Milk
69% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 14 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
68% match
with the ingredients and function of Philip Kingsley Elasticizer Deep-Conditioning Hair Treatment
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain fragrances and silicones.
They're both likely to be good for dry skin and brightening skin.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
BioSilk Silk Therapy 17 Leave-In
68% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Design Essentials Overnight Recovery Treatment
67% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
67% match
with the ingredients and function of Sebastian Professional No Breaker
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 13 ingredients in common.
They both do not contain any oils or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
65% match
with the ingredients and function of Paul Mitchell Awapuhi Wild Ginger Keratin Intensive Treatment
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 16 ingredients in common.
They both do not contain any oils or parabens. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Matrix Unbreak My Blonde Reviving Leave-In Treatment
64% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols or parabens. They both contain common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Paul Mitchell Full Circle Leave-In Treatment
64% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
63% match
with the ingredients and function of Philip Kingsley Bond Builder Restructuring Pre-Shampoo Treatment
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Bed Head by TIGI Base Player Protein Spray
62% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 13 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Fanola Split Ends Restructuring Cream
62% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any oils or parabens. They both contain common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Not Your Mother’s Tough Love Bonding Leave-In Protector
62% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Color Wow Dream Cocktail Coconut-Infused
62% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens. They both contain common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
It’s a 10 Miracle Leave-In Potion Plus Keratin
61% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
61% match
with the ingredients and function of The INKEY List PCA Bond Repair Hair Treatment
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
60% match
with the ingredients and function of Kérastase Blond Absolu Overnight Recovery Treatment for Lightened Hair
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Kérastase Nectar Thermique Blow Dry Primer
60% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
60% match
with the ingredients and function of Styledry Prep & Prime Polishing Primer
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
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Biolage Hydra Source Daily Leave-In Tonic
60% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 12 ingredients in common.
They both do not contain any oils or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
IDA WARG Beauty Vanilla Fudge Hair Mist
59% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Kerasilk Strengthening Bond Builder
59% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
59% match
with the ingredients and function of British M Hydrate Hair Butter
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
L'Oreal EverPure 21-in-1 Color Caring Spray
59% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for brightening skin.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Lador Keratin Power Glue
59% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Kiehl's Damage Repairing & Rehydrating Leave-In Treatment
58% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Hask Tea Tree Oil & Rosemary 5-in-1 Leave-In Spray
58% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Paul Mitchell Bond Rx Treatment
58% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 12 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
A'Pieu Raspberry Vinegar Hair Treatment
58% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 13 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
57% match
with the ingredients and function of REDKEN All Soft Mega Curls Hydramelt Treatment
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for brightening skin.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Generic Value Products Blonde Leave In Treatment Compare to It’s a 10 Miracle Leave In for Blondes
57% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols or sulfates. They both contain common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Sim Sensitive System4 R Chitosan Hair Repair
56% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain silicones.
They're both likely to be good for brightening skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
56% match
with the ingredients and function of REDKEN Acidic Bonding Concentrate Pre-Treatment
Dupe Explained
These products are both leave-in treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Fanola Nourishing Restructuring Spray Mask 10 Actions Leave-In
56% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
IDA WARG Beauty Feeling Clean Hair Mist
55% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
IDA WARG Beauty Luxurious Flower Hair Mist
54% match
with the ingredients and function of Ion Smoothing Keratin Frizz Fighting Tonic
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
52% match
with the ingredients and function of Dae Stargloss Shine Hair Gloss Treatment
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols or parabens. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and brightening skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
Ion Smoothing Keratin Frizz Fighting Tonic
51% match
with the ingredients and function of Verb Leave-In Mist
Dupe Explained
These products are both cruelty-free leave-in treatments that contain. They've got a total of 12 ingredients in common.
They both do not contain any parabens. They both contain common allergens, fragrances and silicones.
They're both likely to be good for dry skin, brightening skin and sensitive skin.
Both products are also reef safe.
Price Comparison
Learn more about this dupe
Looking for a full breakdown of the similarities and differences between these two products?
Check out our full comparison of these two products for all the details!
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The data we've presented on this page has been verified by a member of the SkinSort Team.
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