Crystal deodorant spray from Brand Italia. Thanks to its formula, it leaves no traces or residue on the skin and provides a pleasant, long-lasting sensation of freshness. Fragrance-free Unisex Dermatologically tested Prevents the development of microorganisms that cause unpleasant odors Does not contain aluminum Apply to clean, dry skin. 125ml Crystal deodorant (or potassium alum or astringent) is a natural and soothing deodorant, with antibacterial properties and acting as an antiseptic, which prevents the multiplication of odor-causing bacteria in the armpit, without blocking the secretion of sweat by clogging the pores. Therefore, it creates an environment on the skin that prevents the appearance of unpleasant odors, providing a lighter and more natural feeling. It is a natural mineral, safe to use as an alternative to aluminum-hydrated chlorine salts. The deodorant crystal molecules (alum) are not absorbed by the body, unlike aluminum molecules, which have been associated with various health problems. Deodorant crystal, i.e. alum (astringent) and aluminum are different chemical compounds, with distinct chemical types, different properties and therefore different chemical behavior. If the nozzle is blocked, rinse with warm water.