Ingredient Name
Natural or Synthetic?
How Safe Is It?
Can It Be Organic?
Learn more
Imidazolindinyl urea



Used as a preservative that slowly releases small amounts of antimicrobial formaldehyde over time. Many dogs have or can develop formaldehyde allergies/sensitivities. It also may cause skin or eye irritation. Formaldehyde is linked to cancer.
Iodopropynyl Butylcarbamate (IPBC)



A synthetic preservative used to prevent bacteria and fungus in pet shampoos. It’s linked to skin irritation and allergic reactions. It’s flagged for potential thyroid and environmental concerns and has been shown to bioaccumulate in the body and the environment.
Inulin



A polysaccharide extracted from Chickory Root or Jerusalem Artichokes. It is a natural prebiotic.
Isopropyl alcohol



A mild antiseptic, cleaner and disinfectant that is VERY drying to your dog's skin causing irritation to your dog's skin. It can affect your dog's nervous system and cause organ system toxicity. Many "dry" dog shampoos may use alcohol to quickly "dry" your dog. Yikes!