What Animals Are in Nail Polish?
Animal-Derived Ingredients in Nail Products Guanine is from fish scales, not disclosed animal ingredients likely include musk oil, shark liver oil, and ambergris. Formaldehyde content in nail products Formaldehyde is found in some nail hardeners and polish, with maximum percentages mentioned. Animal Origins of Nail Polish Ingredients Ingredients like guanine, gelatin, and lanolin may originate … Read more