Patch test your clients with the latest innovation in Henna Brows Patch Tests Cards from Henna Brows International. Our patch test cards allow for quick tests with quicker results. Our Henna Brows Patch Tests Cards work to determine whether a client is allergic to Henna prior to their Henna Brows treatment. Available in packs of 20 our Henna Brows Patch Test Cards are a must have for any salon or henna brow business.
