Purvida Paws Barrier BalmOur Barrier Balm uses a science backed blend of soothing natural ingredients that can be applied to the skin to help maintain its physical barrier. Perfect for: Protecting hydrating paw pads Healing dry noses Preventing hot spots Ingredients like avocado oil and andiroba oil cleanse, soothe, and shield the skin with natural defenses while lemongrass provides natural insect repelling properties, helping to protect your dog from ticks and other insects.