Tea tree oil
Melaleuca Alternifolia Leaf Oil
Adds scent.
In the Essential oils group
What it is
An essential oil distilled from the leaves of the tea tree, a plant native to Australia.
Gives the product its scent and is used as a skin conditioning agent.
What it does in a formula
Adds scentOfficial EU function: Perfuming
Protects the formulaOfficial EU function: Antioxidant
Helps protect skinOfficial EU function: Skin protecting
Keeps skin in good conditionOfficial EU function: Skin conditioning - miscellaneous
Why some people watch for it
Essential oils
Essential oils are plant fragrance. People who avoid fragrance often avoid them too, and some find them irritating on sensitive skin.