Aluspray forms an aluminium powder barrier for wounds and sensitive skin. The fine mist propelled means Aluspray completely covers the wound and can be allowed without damaging the wound tissue. Aluspray allows the wound to oxygenate (breath) which is essential for good wound healing. Aluspray forms a barrier to moisure and infection against micro-organisms eg bacteria and fungi, protects against dirt, flies and other insects. Aluspray is also weather resistant. Vetoquinol Aluspray Waterproof Aluminium Barrier. Aluspray is a fantastic product ideal for use after castration and dehorning as it forms a waterproof aluminimum barrier over the wound. Shields sensitive skin against micro-organisms and other contaminants. Washes off easily with warm soapy water unlike sprays with a colour dye, which is ideal for inspecting the wound. Adhere's to the skin easily and stays where its needed thanks to its special formula. Allows the wound to oxygenate, that's essential for wound healing.