Kiehl's Rare Earth Pore Refining Tonic
The Kiehl's Rare Earth Pore Refining Tonic is a misc. Our analysis of its 16 ingredients (12 low-risk) rates it Excellent (92/100). Based on its ingredients, it looks well-suited to oily / acne-prone and sensitive skin.
The Kiehl's Rare Earth Pore Refining Tonic is a misc. Our analysis of its 16 ingredients (12 low-risk) rates it Excellent (92/100). Based on its ingredients, it looks well-suited to oily / acne-prone and sensitive skin.
Summarised from our ingredient analysis — not brand marketing copy.
The evidence
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
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Water
(Solvent) |
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Alcohol Denat.
(Antifoaming Agent, Antimicrobial, Astringent, Masking, Solvent, Viscosity Controlling) |
Bad for Dry Skin
Bad for Sensitive Skin
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Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent) |
Good for Dry Skin
Fungal Acne Trigger
|
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Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling) |
Good for Dry Skin
|
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Silica
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Viscosity Controlling) |
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Zinc Oxide
(Bulking Agent, Cosmetic Colorant, Skin Protecting, Sunscreen Agent) |
Good for Oily Skin
|
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Methyl Methacrylate Crosspolymer
(Film Forming, Viscosity Increasing Agent) |
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Kaolin
(Abrasive, Absorbent, Anticaking Agent, Bulking Agent, Opacifying, Skin Protecting, Slip Modifier) |
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Methylparaben
(Fragrance, Preservative) |
Paraben
|
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Zinc Gluconate
(Cosmetic Biocide, Skin Conditioning, Deodorant) |
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Aloe Barbadensis Leaf Juice
(Skin Conditioning) |
Good for Sensitive Skin
|
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Avena Sativa (Oat) Kernel Flour
(Abrasive, Absorbent, Bulking Agent, Viscosity Increasing Agent, Viscosity Controlling) |
Good for Dry Skin
|
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Menthoxypropanediol
(Flavoring Agent, Fragrance, Masking, Refreshing) |
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Hamamelis Virginiana (Witch Hazel) Water
(Drug Astringent Skin Protecting, Skin Conditioning) |
Good for Oily Skin
|
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Allantoin
(Skin Conditioning, Skin Protecting, Soothing) |
Good for Oily Skin
Good for Sensitive Skin
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Salicylic Acid
(Antiacne Agent, Antidandruff Agent, Corn/Callus/Wart Remover, Denaturant, Exfoliant, Fragrance, Hair Conditioning, Skin Conditioning, Keratolytic, Masking, Preservative) |
Good for Oily Skin
Bad for Sensitive Skin
|
No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.
How to use
General guidance from this product's category and active ingredients — always follow the directions on the package.
Trust & honesty
Contains ingredients some choose to avoid or double-check while pregnant or nursing.
Low-strength topical salicylic acid (BHA) is generally considered fine. Caution is usually reserved for high-strength leave-on products and salicylic peels.
This is general information, not medical advice. Pregnancy guidance varies and depends on concentration and your individual situation — always check with your doctor, midwife or pharmacist. How we flag this.
The concentrations these actives are typically effective at in research — not a measurement of this product.
Salicylic acid is OTC-capped at 2%; 0.5–2% is the usual leave-on range. Much below that it acts more as a soothing agent than an exfoliant.
Salicylic Acid
INCI lists don't disclose amounts, and we don't claim to know this product's levels — these are the ranges these ingredients are usually effective at, so you can tell a real formula from "fairy-dusting" a marketed active. How we estimate this.
From the community
Used this product? Rate it in 10 seconds
1 review restored from our original community.
This product is terrible for people with acne and post inflammatory pigmentation. I have combination skin and this DRIED IT OUT. Not good for dehydrated or sensitive skin at all. This will make your skin flake in the areas you acne and will make your pigmentation from previous acne look a lot worse. Using this with a cotton pad removed the skin over my acne and then when my skin tried to heal itself the top layer of the skin became dark which is how it made my dark spots look even worse. This...
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