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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.
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.