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Here's our complete breakdown comparing the ingredients, attributes, and more of Biolage Hydra Source Daily Leave-in Treatment versus Biolage Hydra Source Daily Leave-In Tonic .
Last updated on December 28, 2023. Published on December 28, 2023
Overview
What they are
These products are both vegan and fungal acne (malassezia) safe . They have a total of 14 ingredients in common
Suited For
They're both likely to be good for dry skin, brightening skin, sensitive skin and scar healing
Free From
They both do not contain any oils or sulfates
What's Inside
They both contain harsh alcohols, common allergens, fragrances and silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that need an update? Let us know.
Leave-in Conditioner
A type of no-rinse conditioner that hydrates the hair.
Leave-in Treatment
Leave In Treatments
Price
Ingredient Info
Biolage Hydra Source Daily Leave-in Treatment 40 ingredients
Biolage Hydra Source Daily Leave-In Tonic 27 ingredients
Contains Alcohol
Ingredients in this product that are types of alcohol:
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Paraben Free
This product is free of parabens 🎉
Oil Free
This product is free of oils 🎉
Malassezia Safe
This product is free of malassezia feeding ingredients 🎉
Reef Safe
This product is free of ingredients that damage reefs 🎉
Contains EU Allergens
Ingredients in this product that are EU allergens:
Vegan
This product is vegan 🎉
Not Cruelty Free
This product is not cruelty-free 😥
Contains Alcohol
Ingredients in this product that are types of alcohol:
Contains Silicon
Ingredients in this product that are types of silicon:
Contains Fragrance
Ingredients in this product that are forms of fragrance:
Sulfate Free
This product is free of sulfates 🎉
Contains Parabens
Ingredients in this product that are types of parabens:
Oil Free
This product is free of oils 🎉
Malassezia Safe
This product is free of malassezia feeding ingredients 🎉
Not Reef Safe
Ingredients in this product that are not reef safe:
Contains EU Allergens
Ingredients in this product that are EU allergens:
Vegan
This product is vegan 🎉
Not Cruelty Free
This product is not cruelty-free 😥
At a glance
Click on any of the items below to learn more
Biolage Hydra Source Daily Leave-in Treatment 40 ingredients
Biolage Hydra Source Daily Leave-In Tonic 27 ingredients
Notable Ingredients
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Benefits
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This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
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Concerns
This product contains 3 ingredients that may have this attribute:
This product contains 3 ingredients that may have this attribute:
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This product contains 4 ingredients that may have this attribute:
This product contains 5 ingredients that may have this attribute:
Notable Ingredients
This product contains 1 ingredient that may have this attribute:
Benefits
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
Concerns
This product contains 1 ingredient that may have this attribute:
This product contains 1 ingredient that may have this attribute:
This product contains 4 ingredients that may have this attribute:
This product contains 2 ingredients that may have this attribute:
This product contains 4 ingredients that may have this attribute:
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Join SkinSortIngredients Compared
Ingredients that are highlighted in purple are present in both products.
Biolage Hydra Source Daily Leave-in Treatment 40 ingredients
Biolage Hydra Source Daily Leave-In Tonic 27 ingredients
Water • Dimethicone • Propylene Glycol • Pvp • Glycerin • Sclerotium Gum • Amodimethicone • Behentrimonium Chloride • Sodium Benzoate • Parfum • Peg/Ppg-17/18 Dimethicone • Potassium Sorbate • Cetyl Alcohol • Isopropyl Alcohol • Sodium Citrate • Laureth-23 • Laureth-4 • Aloe Barbadensis Leaf • Ethylhexylglycerin • Disodium EDTA • Trideceth-6 • Limonene • Salicylic Acid • Cetrimonium Chloride • Hexyl Cinnamal • Citric Acid • Coumarin • Linalool • Butylphenyl Methylpropional • Benzyl Alcohol • Hydroxycitronellal • Passiflora Edulis Fruit Juice • Amyl Cinnamal • Geraniol • Alpha-Isomethyl Ionone • Isoeugenol • Benzyl Benzoate • Cinnamyl Alcohol • Bisabolol • Citronellol
Water • Propylene Glycol • Phenoxyethanol • Polyquaternium-37 • Amodimethicone • Oleth-5 • Methylparaben • Polyquaternium-11 • Ethylhexyl Methoxycinnamate • Panthenol • Ethylparaben • Ppg-1 Trideceth-6 • Parfum • Cetrimonium Chloride • Triethanolamine • Trideceth-12 • Disodium EDTA • Limonene • Tocopherol • Hexyl Cinnamal • Coumarin • Linalool • Butylphenyl Methylpropional • Benzyl Alcohol • Hydroxycitronellal • Amyl Cinnamal • Aloe Barbadensis Extract
Ingredients Side-by-side
Ingredients that are highlighted in purple are present in both products.
Learn more about what what Com. / Irr. ratings are
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. Talk about multi-purpose! If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 1.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 1.
Propylene Glycol is an odorless, colorless liquid. As a humectant, it helps skin retain moisture. It also aids in delivering active ingredients.
Another role of this ingredient is preventing a product from melting or freezing. Propylene glycol also adds antimicrobrial properties to a product, elongating product lifespan.
This ingredient is considered an organic alcohol and commonly added into both cosmetics and foods.
Those with sensitive skin or conditions may deliver a rash when using this ingredient.
Learn more about Propylene GlycolBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 3.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 2.
Amodimethicone is a type of silicone.
Biolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 7.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 5.
Parfum is a catch-all term for an ingredient or more that is used to give aroma to products. Parfum, or fragrance, can be a blend of hundreds of chemicals or plant oils. This means every product with "fragrance" or "Parfum" in the ingredients list is a different mixture.
In the US, the alternative name for parfum is 'fragrance'. The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term.
For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance. One example is Calendula flower extract. Essential oil ingredients still impart a scent or 'fragrance'.
Depending on the blend, it can cause allergies and sensitivities on the skin. Some ingredients that are known EU allergens include linalool and citronellol.
Products use parfum often to give products a scent or cover up smells of different ingredients.
The bottom line is: not all fragrances/parfum/ingredients are created equally. If you are worried about fragrances, we recommend taking a closer look at an ingredient. And of course, we always recommend speaking with a professional.
Learn more about ParfumBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 10.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 14.
Disodium EDTA plays a role in making products more stable by aiding other preservatives.
It is a chelating agent, meaning it neutralizes metal ions that may be found in a product.
Disodium EDTA is a salt of edetic acid and is found to be safe in cosmetic ingredients.
Learn more about Disodium EDTABiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 20.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 18.
Limonene is a fragrance that adds scent and taste to a formulation.
It's found in the peel oil of citrus fruits and other plants such as lavender and eucalyptus. The scent of limonene is generally described as "sweet citrus".
Limonene acts as an antioxidant, meaning it helps neutralize free radicals.
When exposed to air, oxidized limonene may sensitize the skin. Because of this, limonene is often avoided by people with sensitive skin.
The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance.
Learn more about LimoneneBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 22.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 19.
This ingredient is a preservative, antimicrobial, and emulsifier. It is often used in cosmetics for its ability to cleanse, condition, and reduce static.
Cetrimonium chloride is a quaternary ammonium salt, meaning it has a water-soluble structure.
Biolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 24.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 15.
Hexyl Cinnamal is a fragrance ingredient with a similar scent to jasmine. It can be naturally found in chamomile essential oil.
This ingredient is a known EU allergen and may sensitize the skin. The EU requires this ingredient to be listed separately on an ingredients list.
Hexyl Cinnamal is not water soluble but is soluble in oils.
Learn more about Hexyl CinnamalBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 25.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 21.
Coumarins are a group of substances found naturally in plants. There are over 1300 types of coumarins identified. It has a natural vanilla scent.
Coumarin is an identified EU known allergy, meaning it may cause an allergic reaction when applied to the skin.
In many countries, coumarin is banned as a food additive. However, it can be found in soaps, tobacco products, and some alcohol drinks.
Plants use coumarins as a chemical defense. Some plants that have coumarins include lavender, tonka beans, and yellow clovers.
Learn more about CoumarinBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 27.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 22.
Linalool is a fragrance and helps add scent to products. It's derived from common plants such as cinnamon, mint, citrus, and lavender.
Linalool has the same effect as Limonene when exposed to air. Oxidized linalool can cause allergies and skin sensitivity.
Linalool has a scent that is floral, spicy tropical, and citrus-like.
Learn more about LinaloolBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 28.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 23.
Butylphenyl Methylpropional is a synthetic fragrance. You might know it as "lilial". The scent of this ingredient is floral-like and similar to the scent of lily flowers.
In March of 2022, the EU banned this ingredient in both rinse-off and leave-on products. This is because research found Butylphenyl Methylpropional to disrupt fertility in rats.
This ingredient is also a known EU allergen, meaning it is likely to cause an allergic reaction. Irritated skin can be damaging.
We always recommend speaking with a professional if you have any concerns or questions about this ingredient.
Learn more about Butylphenyl MethylpropionalBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 29.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 24.
Benzyl Alcohol is most commonly used as a preservative. It also has a subtle, sweet smell. Small amounts of Benzyl Alcohol is not irritating and safe to use in skincare products. Most Benzyl Alcohol is derived from fruits such as apricots.
Benzyl Alcohol has both antibacterial and antioxidant properties. These properties help lengthen the shelf life of products. Benzyl Alcohol is a solvent and helps dissolve other ingredients. It can also improve the texture and spreadability.
Alcohol comes in many different forms. Different types of alcohol will have different effects on skin. This ingredient is an astringent alcohol.
Using high concentrations of these alcohols are drying on the skin. They may strip away your skin's natural oils and even damage your skin barrier. Astringent alcohols may also irritate skin.
Other types of astringent alcohols include:
According to the National Rosacea Society based in the US, you should be mindful of products with these alcohols in the top half of ingredients.
Any type of sanitizing product will have high amounts of alcohol to help kill bacteria and viruses.
Learn more about Benzyl AlcoholBiolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 30.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 25.
Hydroxycitronellal is a fragrance created from citronellal. The smell of hydroxycitronellal is often described as "citrus-like" or "melon-like".
Hydroxycitronellal is a known EU allergen and may cause irritation when applied to the skin.
Biolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 31.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 26.
Amyl Cinnamal is a synthetically produced fragrance. Its scent is reminiscent of jasmine flowers.
Amyl Cinnamal is a known EU allergen. This means it is known to cause skin sensitivity and allergies.
Biolage Hydra Source Daily Leave-in Treatment contains this as ingredient number 33.
Biolage Hydra Source Daily Leave-In Tonic contains this as ingredient number 27.
Here's what our community thinks of the ingredients in these two products.
Biolage Hydra Source Daily Leave-in Treatment 40 ingredients
Biolage Hydra Source Daily Leave-In Tonic 27 ingredients
Usage
Here's some more info on how this product is used by our community.
When to use
Biolage Hydra Source Daily Leave-in Treatment 40 ingredients
Biolage Hydra Source Daily Leave-In Tonic 27 ingredients
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