Kiehl's skincare
ingredient glossary
Inspired by our apothecary roots, Kiehl's uses powerful skincare ingredients drawn from nature and science within our unique formulas.


Calendula
Derived from the Marigold Flower, this extract and petals are known to help soothe the feeling of skin.詳細
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Calendula
Native to the Mediterranean, Calendula has been regarded as a medicinal herb for many centuries, including in Ayurvedic and Traditional Chinese Medicine. Within skincare formulas, Calendula Extract and Calendula Petals are often used to help soothe the feeling of skin.


Peony Root Extract
An antioxidant known to help boost skin’s clarity.詳細
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Peony Root Extract
Known in Traditional Chinese medicine as the “king of flowers," Peony Root Extract is an antioxidant that helps protect against free radical oxidative damage. Within skincare formulas, it is often used to help enhance skin clarity.

Vitamin C
An efficacious antioxidant often used in skincare products that help reduce the appearance of wrinkles and boost radiance.詳細
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Vitamin C
Vitamin C is often recommended by dermatologists as an anti-aging ingredient. A potent antioxidant, it is known to help visibly reduce the appearance of fine lines and wrinkles.

Squalane
A highly-refined botanical moisturizing oil.詳細
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Squalane
A signature Kiehl’s ingredient, Squalane is a highly-refined botanical lipid. With a high affinity to skin, Squalane absorbs easily and is often used in skincare products to help replenish the skin barrier keeping it soft, supple and moisturized.



Turmeric
Turmeric is known for its antioxidant properties and is often used to help visibly brighten skin.詳細

Aloe Vera
Sourced from the leaf of the Aloe Vera plant, Aloe is known for its hydrating properties.詳細
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Aloe Vera
Aloe Vera has been widely used in traditional and herbal medicine for centuries. It is known to help hydrate skin and is often used in skincare products formulated to help soothe the feeling of skin.




Cocoa Butter
A lipid derived from the Cocoa Plant known to help soften and moisturize skin.詳細
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Cocoa Butter
Cocoa Butter is a pale yellow lipid derived from the roasted seeds of the Cocoa Plant. Solid at room temperature, it melts at body temperature. Cocoa Butter is often used in skincare products formulated to help moisturize and soften skin.




Quinoa Husk Extract
An extract that can be used for its exfoliating properties. In our formulas, it is sustainably sourced.詳細
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Quinoa Husk Extract
Within skincare formulas, Quinoa Husk Extract can be used for its exfoliating properties that help accelerate skin’s turnover process. The Quinoa Husk Extract used by Kiehl’s is sustainably sourced from the outer protective shell of the Quinoa seed without chemical alteration and with minimal environmental impact.
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Hyaluronic Acid
Hyaluronic Acid is known to smooth and plump skin.詳細
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Hyaluronic Acid
Hyaluronic Acid acts like a sponge to draw moisture into skin’s surface layers and then expands as it absorbs. Hyaluronic Acid is known to help smooth and plump skin and is commonly used in products formulated to help reduce the appearance of facial lines and refine texture.

Amazonian White Clay
A fairly-traded and solidarity-sourced clay known to help purify skin.詳細
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Amazonian White Clay
Amazonian White Clay is known for its ability to help remove excess surface oil and dead skin that can clog pores. It is commonly used in skincare formulas that help purify skin and visibly minimize pores. The Amazonian White Clay used by Kiehl’s is fairly-traded and solidarity-sourced kaolin clay from the mouth of the Amazon River.
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