Welcome to our breakdown of the 35 best Sephora Collection Hair Density Strengthening And Densifying 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 Sephora Collection dupes that we've found, check out our best Sephora Collection 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!
Hairlust's Instant Relief Scalp Spray is the dupe with the most similar ingredients. Our matching methodology puts it at an 44% ingredient match!
Of all of the dupes for this product, CHOSEN's Night Owl Melatonin Scalp Lotion is the most liked by our community. Our matching algorithm puts it at an 61% overall match!
- Hairlust Instant Relief Scalp Spray 1
- CHOSEN Night Owl Melatonin Scalp Lotion 2
- Hjärtligt Scalp Treatment Gel Unscented 3
- Growth Bomb Hair Rescue Tonic 4
- Alpha-H Healthy Scalp Exfoliating Treatment 5
- Curlsmith Scalp Stimulating Booster 6
- Hairlust Grow Perfect Thickening Spray 7
- Hjärtligt Hårbottengel 8
- Design Essentials Scalp Cleansing Serum 9
- Hair Gain Scalp Foam 10
- Jupiter Daily Hydration Renewing Scalp Moisturizer 11
- BondiBoost Procapil Scalp Tonic 12
- Hairitage Need To Have It Scalp Density Serum 13
- Prose Custom Scalp Serum 14
- Design Essentials Scalp Care Anti-Itch And Tension Relief 15
- Prose Custom Scalp Serum 16
- Hjärtligt Hårpeeling 17
- Dove Hair Tonic Spray Perawatan Rambut Rontok 18
- OurX Scalp Serum 19
- Renpure Tea Tree & Rosemary Refresh & Rebalance Scalp Serum 20
- Mill Creek Botanicals Biotene H-24 Emulsion 21
- Umberto Giannini Grow Tonic Transformative Treatment 22
- Sisley Paris Revitalizing Fortifying Serum For The Scalp 23
- Isima Iconic Densifying Scalp Serum 24
- Aavrani Hair Density Boosting Treatment 25
- Biolage Hydra Source Moisture Method Scalp + Hair Serum 26
- BondiBoost Intensive Spray Vaporisateur 27
- Neboa Trichological Care Normalizujący Peeling Kwasowy 28
- Puca – Pure & Care Scalp Serum 29
- The Rootist Clarify Purifier Balancing Serum For Oily Scalp 30
- Kreyòl Essence SOS Spot Treatment 31
- REDKEN Acidic Grow Full System Scalp & Hair Serum 32
- Kreyòl Essence Save Our Scalp Serum (S.O.S Hair Serum) 33
- BondiBoost HG Lock Drops Daily Scalp Serum 34
- Alterra Naturkosmetik Kopfhaut Elixir Bio-Hafer 35
Overview
What it is
Scalp treatment with 17 ingredients
Cool Features
It is vegan, fungal acne (malassezia) safe, and reef safe
Suited For
It has ingredients that are good for dry skin and scar healing
Free From
It doesn't contain any harsh alcohols, oils, parabens, silicones or sulfates
Sephora Collection Hair Density Strengthening And Densifying Serum
62% match
with the ingredients and function of Hairlust Instant Relief Scalp Spray
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening 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!
CHOSEN Night Owl Melatonin Scalp Lotion
61% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates.
They're both likely to be good for dry 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!
Hjärtligt Scalp Treatment Gel Unscented
61% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening 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!
Sephora Collection Hair Density Strengthening And Densifying Serum
61% match
with the ingredients and function of Growth Bomb Hair Rescue Tonic
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
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!
Alpha-H Healthy Scalp Exfoliating Treatment
61% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Sephora Collection Hair Density Strengthening And Densifying Serum
61% match
with the ingredients and function of Curlsmith Scalp Stimulating Booster
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening 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!
Hairlust Grow Perfect Thickening Spray
61% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening 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!
Hjärtligt Hårbottengel
61% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening 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!
Design Essentials Scalp Cleansing Serum
61% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Hair Gain Scalp Foam
60% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
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!
Jupiter Daily Hydration Renewing Scalp Moisturizer
60% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
BondiBoost Procapil Scalp Tonic
59% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, parabens or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Hairitage Need To Have It Scalp Density Serum
59% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Prose Custom Scalp Serum
59% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening 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!
Design Essentials Scalp Care Anti-Itch And Tension Relief
59% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Prose Custom Scalp Serum
59% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
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!
Hjärtligt Hårpeeling
58% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 6 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
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!
Dove Hair Tonic Spray Perawatan Rambut Rontok
58% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening 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!
OurX Scalp Serum
57% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening 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!
Renpure Tea Tree & Rosemary Refresh & Rebalance Scalp Serum
57% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Mill Creek Botanicals Biotene H-24 Emulsion
57% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 5 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin and scar healing.
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!
Umberto Giannini Grow Tonic Transformative Treatment
56% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 7 ingredients in common.
They both do not contain any oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening 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!
Sisley Paris Revitalizing Fortifying Serum For The Scalp
55% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Isima Iconic Densifying Scalp Serum
54% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Aavrani Hair Density Boosting Treatment
54% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 11 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Biolage Hydra Source Moisture Method Scalp + Hair Serum
54% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
BondiBoost Intensive Spray Vaporisateur
53% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Neboa Trichological Care Normalizujący Peeling Kwasowy
53% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates. They both contain fragrances.
They're both likely to be good for dry skin, brightening 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!
Puca – Pure & Care Scalp Serum
53% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 7 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
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!
The Rootist Clarify Purifier Balancing Serum For Oily Scalp
53% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Kreyòl Essence SOS Spot Treatment
53% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 10 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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 Acidic Grow Full System Scalp & Hair Serum
52% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any harsh alcohols, parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
Kreyòl Essence Save Our Scalp Serum (S.O.S Hair Serum)
52% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 8 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin, brightening skin and scar healing.
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!
BondiBoost HG Lock Drops Daily Scalp Serum
52% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 9 ingredients in common.
They both do not contain any parabens, silicones or sulfates. They both contain common allergens and fragrances.
They're both likely to be good for dry skin and scar healing.
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!
Alterra Naturkosmetik Kopfhaut Elixir Bio-Hafer
52% match
with the ingredients and function of Sephora Collection Hair Density Strengthening And Densifying Serum
Dupe Explained
These products are both vegan scalp treatments that contain. They've got a total of 4 ingredients in common.
They both do not contain any harsh alcohols, oils, parabens, silicones or sulfates.
They're both likely to be good for dry skin, brightening 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!
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
