Evon Nails is not a product that was found in the search results. However, there is a product called Avon Nail Experts Strong Results Length & Strength Complex, which is a treatment for nails. The ingredients of this product are listed on MakeupAlley. The product contains water, SD alcohol 40-B, butylene glycol, parfum/fragrance, triethanolamine, 2-methylpropanal, citric acid, tartaric acid, and xanthan.

It is important to note that the search results also provide information on the safety and efficacy of nail products in general. Harmful substances such as toluenesulfonamide-formaldehyde resin and methacrylates have been identified in commercial nail products. The New York State Department of Health has developed a list of chemicals and chemical categories that are most commonly reported in current nail salon products. It is recommended to read ingredient labels and be aware of the ingredients of ingredients, as sometimes "ingredients" is another word for synthetic plant derivatives or chemicals.