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Tea tree oil contains volatile components (such as linalool, limonene, and eucalyptol) that can be sensitising to skin.
The plant from which tea tree oil is derived.
This naturally derived diterpene has antioxidant benefits, but also the potential to irritate skin.
This synthetic peptide has antibacterial properties that might help it fight acne.
This antibacterial medication is used to treat several skin conditions, including acne and rosacea.
An ingredient derived from sugar beets that is sometimes used as an alternative to...
This nano-sized form of sulfur has antimicrobial and soothing properties.
This subset of flavonoids has antioxidant and possible antimicrobial properties.
This derivative of pure vitamin C has antioxidant properties and can fight visible signs of aging
Also known as 9-octadecenedioic acid, this plant-derived ingredient plays a novel role in helping to interrupt excess melanin that triggers hyperpigmentation.
Succinic acid is a synthetic acid that helps adjust a product’s pH, offsets unpleasant odors and is produced by substances in skin’s microbiome.
This chemical element’s antimicrobial and anti-inflammatory properties are used to treat many skin issues.
Scientific name for vitamin B6; may have antioxidant benefits for skin.
This derivative of kojic acid has antioxidant and skin-brightening properties.
This extract from a type of brown micro algae has antioxidant and skin soothing properties.
This extract from a tree known as Japanese cypress has antioxidant, anti-inflammatory, and collagen-protecting benefits.
Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.
Necessary to improve a formula's texture, stability, or penetration.
Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.
There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.
May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.
We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.
We have not yet rated this ingredient because we have not had a chance to review the research on it.