In the listings reviewed the main active ingredients are zinc oxide and hypochlorous acid (HOCl). Reported zinc oxide levels range from about 9.9% up to 25%. HOCl is reported at about 0.018% in some listings or described more generally as "medical‑grade" HOCl.
Common label claims in these listings include fragrance‑free/unscented, paraben‑free and lanolin‑free. Many are marketed as hypoallergenic and dermatologist‑tested; a few also note vegan/cruelty‑free status or explicit absence of ingredients like gluten, soy and dairy.
Some sprays use hypochlorous acid (HOCl) or HOCl‑based solutions and are described as antimicrobial/antibacterial to help remove germs and support healing. Other products emphasize barrier ingredients such as zinc oxide (often combined with dimethicone) to seal out moisture and protect irritated skin.
