Welcome to our breakdown of the 38 best BioSilk Silk Therapy Serum 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 BioSilk dupes that we've found, check out our best BioSilk 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!
Sachajuan's Shine Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 64% ingredient match!
Our community frequently compares this product with Paul Mitchell's Super Skinny Serum. Our matching algorithm puts it at an 62% overall match!
- Sachajuan Shine Serum 1
- Design Essentials Agave And Lavender Weightless Thermal Protectant Serum 2
- Ion Styling Solutions Silk Drops 3
- Generic Value Products Smoothing Serum Compare to Paul Mitchell Super Skinny Serum 4
- L'Oréal Professionnel Liss Unlimited Serum 5
- TRESemmé Keratin Smooth Weightless Silk Serum 6
- REDKEN Frizz Dismiss Instant Deflate Oil-In-Serum 7
- Mise En Scène Perfect Serum 8
- Biolage Smooth Proof Serum 9
- Paul Mitchell Gloss Drops Shine Serum 10
- Garnier Fructis Sleek & Shine Anti-Frizz Serum 11
- Dove Intensive Repair 10 In 1 Serum 12
- Paul Mitchell Super Skinny Serum 13
- Dove Bond Shield Leave-In Silk Hair Serum 14
- Mise En Scène Perfect Serum 15
- Pureology Hydrate Shine Max 16
- Kenra Platinum Color Charge Spray Serum 17
- Alfaparf Milano Semi Di Lino Sublime Cristalli Liquidi Seta 18
- John Frieda Frizz Ease Extra Strength Hair Serum 19
- Skinfood Argan Oil Silk+ Hair Essence 20
- L'Oreal Extraordinary Oil Miracle Hair Serum 21
- Pantene Pro-V Nourishing Oil Smooth Serum 22
- Seint Heavenly Hair Gloss 23
- TRESemmé Keratin Smooth Hair Shine Anti-Freeze Serum 24
- Delia Cosmetics Cameleo Serum For Blonde Hair 25
- Philip Kingsley Finishing Touch Polishing Serum 26
- It’s a 10 Miracle Styling Serum 27
- L'Oreal Bond Repair Leave-In Serum For Damaged Hair 28
- L'Oreal Elvital Bond Repair Leave-in Serum 20% Complex with Citric Acid 29
- innisfree Camellia Essential Hair Oil Serum 30
- Mise En Scène Perfect Serum 31
- Mise En Scène Perfect Serum 32
- L'Oreal Elvive Bond Repair Serum 33
- Pantene Gold Series New Lengths Anti-Breakage Defense Serum 34
- IGK Hair Crybaby Anti-Frizz Smoothing Serum 35
- Livon Anti Frizz Serum For All Hair Types 36
- Nard Damage RX Hair Serum 37
- Missha Damaged Hair Therapy Essence 38
Overview
What it is
Hair serum with 19 ingredients
Cool Features
It is cruelty-free, fungal acne (malassezia) safe, and reef safe
Suited For
It has ingredients that are good for dry skin, sensitive skin and scar healing
Free From
It doesn't contain any oils, parabens or sulfates
Sachajuan Shine Serum
78% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums 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 harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Both products are also fungal acne (malassezia) safe and 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 Agave And Lavender Weightless Thermal Protectant Serum
76% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums 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 harsh alcohols, common allergens, fragrances and silicones.
Both products are also fungal acne (malassezia) 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 Styling Solutions Silk Drops
72% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums 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 harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for sensitive skin.
Both products are also fungal acne (malassezia) 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!
Generic Value Products Smoothing Serum Compare to Paul Mitchell Super Skinny Serum
68% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any oils or sulfates. They both contain common allergens, fragrances and silicones.
Both products are also fungal acne (malassezia) 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!
L'Oréal Professionnel Liss Unlimited Serum
68% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, 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!
TRESemmé Keratin Smooth Weightless Silk Serum
67% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, 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!
REDKEN Frizz Dismiss Instant Deflate Oil-In-Serum
66% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $17.01 more expensive than the original product.
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!
Mise En Scène Perfect Serum
65% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums 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.
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!
Biolage Smooth Proof Serum
64% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also fungal acne (malassezia) safe and 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!
Paul Mitchell Gloss Drops Shine Serum
64% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums 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 harsh alcohols, common allergens, fragrances and silicones.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $11.51 more expensive than the original product.
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 Serum
62% match
with the ingredients and function of Garnier Fructis Sleek & Shine Anti-Frizz Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 5 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $9.00 more expensive than the original product.
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!
Dove Intensive Repair 10 In 1 Serum
62% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
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!
BioSilk Silk Therapy Serum
62% match
with the ingredients and function of Paul Mitchell Super Skinny Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 7 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 fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $8.00 less expensive than the original product. Nice find!
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 Serum
60% match
with the ingredients and function of Dove Bond Shield Leave-In Silk Hair Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any 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!
Mise En Scène Perfect Serum
59% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 8 ingredients in common.
They both do not contain any 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!
Pureology Hydrate Shine Max
59% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 6 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 fungal acne (malassezia) 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!
Kenra Platinum Color Charge Spray Serum
59% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 7 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for dry skin.
Both products are also reef safe.
Price Comparison
This dupe is $10.01 more expensive than the original product.
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 Serum
58% match
with the ingredients and function of Alfaparf Milano Semi Di Lino Sublime Cristalli Liquidi Seta
Dupe Explained
These products are both hair serums that contain. They've got a total of 7 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 fungal acne (malassezia) 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!
John Frieda Frizz Ease Extra Strength Hair Serum
58% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 5 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
This dupe is $1.14 more expensive than the original product.
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 Serum
58% match
with the ingredients and function of Skinfood Argan Oil Silk+ Hair Essence
Dupe Explained
These products are both hair serums 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
This dupe is $1.80 more expensive than the original product.
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 Extraordinary Oil Miracle Hair Serum
58% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 6 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for dry skin and sensitive skin.
Price Comparison
This dupe is $2.11 more expensive than the original product.
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!
Pantene Pro-V Nourishing Oil Smooth Serum
58% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 4 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain fragrances and silicones.
Both products are also fungal acne (malassezia) 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!
Seint Heavenly Hair Gloss
57% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 5 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
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!
BioSilk Silk Therapy Serum
57% match
with the ingredients and function of TRESemmé Keratin Smooth Hair Shine Anti-Freeze Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 4 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain fragrances and silicones.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $8.01 more expensive than the original product.
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!
Delia Cosmetics Cameleo Serum For Blonde Hair
57% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 5 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
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!
Philip Kingsley Finishing Touch Polishing Serum
57% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums 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 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!
It’s a 10 Miracle Styling Serum
57% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 6 ingredients in common.
They both do not contain any 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!
L'Oreal Bond Repair Leave-In Serum For Damaged Hair
56% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for dry skin and scar healing.
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!
L'Oreal Elvital Bond Repair Leave-in Serum 20% Complex with Citric Acid
56% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
They're both likely to be good for dry skin and scar healing.
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!
innisfree Camellia Essential Hair Oil Serum
56% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 4 ingredients in common.
They both do not contain any parabens or sulfates. They both contain fragrances and silicones.
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!
Mise En Scène Perfect Serum
55% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 7 ingredients in common.
They both do not contain any 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!
Mise En Scène Perfect Serum
55% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 7 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
Both products are also reef safe.
Price Comparison
This dupe is $5.10 less expensive than the original product. Nice find!
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 Elvive Bond Repair Serum
55% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens or sulfates. They both contain harsh alcohols, common allergens, fragrances and silicones.
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!
Pantene Gold Series New Lengths Anti-Breakage Defense Serum
55% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 4 ingredients in common.
They both do not contain any parabens or sulfates. They both contain 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!
IGK Hair Crybaby Anti-Frizz Smoothing Serum
53% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 6 ingredients in common.
They both do not contain any parabens or sulfates. They both contain common allergens, fragrances and silicones.
Price Comparison
This dupe is $17.01 more expensive than the original product.
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!
Livon Anti Frizz Serum For All Hair Types
53% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 4 ingredients in common.
They both do not contain any oils, parabens or sulfates. They both contain fragrances and silicones.
Both products are also fungal acne (malassezia) safe and 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!
Nard Damage RX Hair Serum
52% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 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 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!
Missha Damaged Hair Therapy Essence
52% match
with the ingredients and function of BioSilk Silk Therapy Serum
Dupe Explained
These products are both hair serums that contain. They've got a total of 9 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
This dupe is $2.41 more expensive than the original product.
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!
We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there.
The data we've presented on this page has been verified by a member of the SkinSort Team.
Read more about us
