Assuming you are asking about the ingredients in baby wipes, here is some information that may be helpful.
The world's purest baby wipes would free from any synthetic materials, fragrances, parabens, sulfates, and phthalates. These ingredients are often added to personal care products for their cleaning or sudsing properties, but they can also be irritating to the skin - especially for babies.
There are a few brands that make wipes without these additional ingredients. However, it is important to check the label carefully, as some "natural" or "unscented" products may still contain synthetic materials. You may also want to contact the company directly to ask about their ingredients and manufacturing process.