Necessaire The Conditioner Versus Seen Conditioner Fragrance Free
Updated on February 18, 2025
Overview
What they are
These products are both vegan and reef safe conditioners. They have a total of 4 ingredients in common
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, scar healing and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, parabens or silicones
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Necessaire The Conditioner 22 ingredients
Seen Conditioner Fragrance Free 15 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Necessaire The Conditioner 22 ingredients
Seen Conditioner Fragrance Free 15 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningCetearyl Alcohol
Emollient
Glycerin
Humectant
Cocos Nucifera Oil
Masking
Aloe Barbadensis Leaf Juice Powder
Skin Conditioning
Caprylic/Capric Triglyceride
Masking
Behentrimonium Methosulfate
Persea Gratissima Oil
Skin Conditioning
Niacinamide
Smoothing
Panthenol
Skin Conditioning
Sodium Hyaluronate
Humectant
Apium Graveolens Seed Extract
Antioxidant
Cetyl Hydroxyethylcellulose
Emulsion StabilisingCitric Acid
Buffering
Caprylhydroxamic Acid
1,2-Hexanediol
Skin Conditioning
Caprylyl Glycol
EmollientDisodium Phosphate
BufferingHydrated Silica
Abrasive
Propanediol
Solvent
Silica Dimethyl Silylate
EmollientSodium Phosphate
BufferingWater, Cetearyl Alcohol, Glycerin, Cocos Nucifera Oil, Aloe Barbadensis Leaf Juice Powder, Caprylic/Capric Triglyceride, Behentrimonium Methosulfate, Persea Gratissima Oil, Niacinamide, Panthenol, Sodium Hyaluronate, Apium Graveolens Seed Extract, Cetyl Hydroxyethylcellulose, Citric Acid, Caprylhydroxamic Acid, 1,2-Hexanediol, Caprylyl Glycol, Disodium Phosphate, Hydrated Silica, Propanediol, Silica Dimethyl Silylate, Sodium Phosphate
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Cetearyl alcohol is a mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is mainly used as an emulsifier. Emulsifiers help prevent the separation of oils and products. Due to its composition, it can also be used to thicken a product or help create foam.
Cetearyl alcohol is an emollient. Emollients help soothe and hydrate the skin by trapping moisture.
Studies show Cetearyl alcohol is non-toxic and non-irritating. The FDA allows products labeled "alcohol-free" to have fatty alcohols.
This ingredient is usually derived from plant oils such as palm, vegetable, or coconut oils. There is debate on whether this ingredient will cause acne.
Due to the fatty acid base, this ingredient may not be Malassezia folliculitis safe.
Learn more about Cetearyl AlcoholCitric Acid is an AHA derived from citrus fruits (think oranges, lemons, and limes!).
As an AHA, Citric Acid removes the top layer of skin cells from the newer layer of skin underneath. This helps skin to remove dark spots and even out skin tone.
If you spot Citric Acid near the end of an ingredient list, it's likely there as a pH adjuster rather than an active ingredient.
Read more about some other popular AHA's here:
Learn more about Citric AcidGlycerin is already naturally found in your skin. It helps moisturize and protect your skin.
A study from 2016 found glycerin to be more effective as a humectant than AHAs and hyaluronic acid.
As a humectant, it helps the skin stay hydrated by pulling moisture to your skin. The low molecular weight of glycerin allows it to pull moisture into the deeper layers of your skin.
Hydrated skin improves your skin barrier; Your skin barrier helps protect against irritants and bacteria.
Glycerin has also been found to have antimicrobial and antiviral properties. Due to these properties, glycerin is often used in wound and burn treatments.
In cosmetics, glycerin is usually derived from plants such as soybean or palm. However, it can also be sourced from animals, such as tallow or animal fat.
This ingredient is organic, colorless, odorless, and non-toxic.
Glycerin is the name for this ingredient in American English. British English uses Glycerol/Glycerine.
Learn more about GlycerinWater. 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. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterIngredient Ratings
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