PurestPets Allergy Relief Shampoo for Dogs is anti-fungal, antibiotic, and sanitizing. It reduces itching and scratching due to allergies, yeast, hot spots, dandruff and dermatitis. PurestPets is hypoallergenic. Unlike other brands, PurestPets does not contain *Triclosan, an antibacterial that kills good bacteria. The preservation of good bacteria makes PurestPets especially beneficial for yeast problems. Made in America, this anti-itch shampoo comes in 5 sizes: 4-ounce, 8-ounce, 16-ounce, 64-ounce, and 1 gallon bottles. PurestPets’ mission is to help dogs feel comfortable in their skin again. Proprietary formula which includes: Purified water, vitamins, aloe vera, almond oil and collagen. Hypoallergenic coconut, apple, lemon and herbs. 3 essential active ingredients in a detergent-free shampoo base.