Kiehl's Blue Astringent Herbal Lotion Versus Thayers Blemish Clearing 2% Salicylic Acid Acne Treatment Toner
Updated on June 19, 2025
Overview
What they are
These products are both reef safe toners. They have a total of 4 ingredients in common
Suited For
They're both likely to be good for dry skin and sensitive skin
Free From
They both do not contain any parabens, silicones or sulfates
What's Inside
They both contain common allergens, fragrances and oils
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
Kiehl's Blue Astringent Herbal Lotion 13 ingredients
Thayers Blemish Clearing 2% Salicylic Acid Acne Treatment Toner 20 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
Kiehl's Blue Astringent Herbal Lotion 13 ingredients
Thayers Blemish Clearing 2% Salicylic Acid Acne Treatment Toner 20 ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Salicylic Acid 2%
Masking
Water
Skin ConditioningSodium Borate
BufferingMelaleuca Alternifolia Leaf Oil
Antioxidant
Hamamelis Virginiana Bark/Leaf/Twig Extract
Skin Conditioning
Cymbopogon Flexuosus Oil
Masking
Aloe Barbadensis Leaf Extract
Emollient
Aloe Barbadensis Leaf Juice
Skin Conditioning
Cocamidopropyl Betaine
Cleansing
Glycerin
Humectant
Caprylyl Glycol
EmollientCitric Acid
Buffering
Decyl Glucoside
CleansingEthylhexylglycerin
Skin ConditioningTocopherol
Antioxidant
Phenoxyethanol
Preservative
Geraniol
Perfuming
Farnesol
Perfuming
Limonene
Perfuming
Citral
Perfuming
Salicylic Acid 2%, Water, Sodium Borate, Melaleuca Alternifolia Leaf Oil, Hamamelis Virginiana Bark/Leaf/Twig Extract, Cymbopogon Flexuosus Oil, Aloe Barbadensis Leaf Extract, Aloe Barbadensis Leaf Juice, Cocamidopropyl Betaine, Glycerin, Caprylyl Glycol, Citric Acid, Decyl Glucoside, Ethylhexylglycerin, Tocopherol, Phenoxyethanol, Geraniol, Farnesol, Limonene, Citral
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Aloe Barbadensis Leaf Juice comes from leaves of the aloe plant. Aloe Barbadensis Leaf Juice is best known for helping to soothe sunburns. It is also anti-inflammatory, moisturizing, antiseptic, and can help heal wounds.
Aloe is packed with good stuff including Vitamins A, C, and E. These vitamins are antioxidants, which help fight free-radicals and the damage they may cause. Free-radicals are molecules that may damage your skin cells, such as pollution.
Aloe Barbadensis Leaf Juice also contains sugars. These sugars come in the form of monosaccharides and polysaccharides, folic acid, and choline. These sugars are able to help bind moisture to skin.
It also contains minerals such as calcium, 12 anthraquinones, fatty acids, amino acids, and Vitamin B12.
Learn more about Aloe Barbadensis Leaf JuiceCitral is a fragrance and used to add a lemon-like scent to products. It is both naturally found in plants and created synthetically. In plants, it is commonly occurring in lemon myrtle, lemongrass, lemon tea-tree, lemon verbena, and other citruses.
The EU mandates Citral be listed separately as a fragrance. It is a known allergen and may cause contact dermatitis. Citral can also used as a masking ingredient.
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.
The term 'citral' is a collective term for two geometric isomers: geranial/Citral A and neral/Citral B.
Learn more about CitralLimonene 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 LimoneneWater. 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
Here's what our community thinks of the ingredients in these products.
When to use
Kiehl's Blue Astringent Herbal Lotion 13 ingredients
Thayers Blemish Clearing 2% Salicylic Acid Acne Treatment Toner 20 ingredients
Reviews
Here's what our community thinks
Kiehl's Blue Astringent Herbal Lotion 13 ingredients
Thayers Blemish Clearing 2% Salicylic Acid Acne Treatment Toner 20 ingredients
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