Ingredient dictionary

This plant extract with potential antioxidant properties comes from a tree known as “sweet acacia.”

Plant for which there is little research showing it to have any benefit for skin.

Also known as red sandalwood, this fragrance ingredient poses a risk of irritating skin.

Alpha isomethyl ionone is a fragrance ingredient that must be listed on products that contain it due to its risk of causing a sensitised reaction.

Volatile fragrance ingredient known to be sensitizing to skin. Should be avoided.

This fragrance ingredient can cause irritation when applied to skin.

This synthetic fragrance ingredient has been shown to cause allergic contact dermatitis.

Synthetic fragrance used in cosmetics.

Also known as aniseed, it can have antioxidant properties.

Seeing "aroma/flavour" on an ingredient list can be either good or bad. For example, if the aroma or flavour comes from mint....

Fragrant volatile oil and plant extract taken from the Laurus nobilis plant that can sensitize skin.

Balsam resin that has some fragrant properties; it may also be sensitising to skin.

Benzyl benzoate is a volatile fragrance ingredient and solvent with documented skin irritancy effects.

A volatile fragrance chemical with a sweet, floral odor used to impart scent to cosmetic products and perfumes.

This citrus oil is known to sensitize skin, especially when it’s exposed to UV light.

Used topically, this ingredient's methanol content makes it potentially sensitising for skin.