Pressurized, active ingredient solution that uses a propellant to dispense (e.g. propane, butane or a mixture of these two). An aerosol is under constant pressure until the can is empty. Caution: These gases are flammable.
A test required by FDA regulation, made by applying a small amount of hair color mixture to the skin of the arm or behind the ear to determine possible allergies (hypersensitivity). The test usually needs to be done 48 hours prior to the actual service. It is also called pre-disposition or skin test.
Aqueous substances with a pH value between 7 – 14.
Aloe Barbadensis Leaf Extract
moisturizer, to maintain and keep the moisture balance