Brand New, Unopened [Veterinarian Supervised] Tear Stain Cleaner containing natural, rare humic extract [For Eye Area Stains and Odors] Petral addresses tear stains with antibacterial support, oxidative stress care, and odor care. [CICA Power for Skin Damage] The popular CICA ingredient conditions irritated skin caused by tear stains. Made from Centella Asiatica, it is also known as "Gotu Kola Extract" in Japan. Gotu Kola extract has been used in traditional medicine in Japan, France, and India for a long time. [Moisturizing Ceramide] Two types of ceramides that pursue skin affinity, ceramide derived from yuzu, ceramide-like substances, hyaluronic acid, and collagen fill the inside of the skin with moisture, maintaining the skin barrier to protect the skin from dryness and external stimuli.