The product in question, L50 Hydro Facial Mist by CUSKIN, is designed to provide hydration and a refreshing sensation. However, since there are currently no reviews available for this product, it is difficult to assess its effectiveness in calming redness specifically.

In general, toners that are known to calm redness often contain ingredients like chamomile, aloe vera, and green tea. These ingredients are commonly praised in reviews for their soothing properties.