Alcohol, Aqua, Glycerin, Benzoic Acid, Weak acid - the main solvent component. A strong antiseptic. Irritates the skin, is used to remove freckles, spots, Sodium Benzoate Preservative, Thymol preservative, enhances the penetration of substances under the skin, Eukaliptol (Cineol) A powerful natural antiseptic. poorly soluble in water. A liquid with a somewhat camphor-like odor. Evens out the color, lightens freckles and age spots.