There are basic preservative system and composite system :

1.Basic solution contains preservatives systemonly

         This formula applies to all kinds of wet wipes for human body use e.gcleansing wipes, wipes used in hotel, baby wet wipes

2.Composite solution includes not only preservatives system,but also Auxiliary ingredient such as surfactant, nutritionsubstance (Sodium-PCA),moisturizer, anti-oxidant to achievea particular function of wipes

         This formula applies to the functional wipes e.g. makeup removal wipes.kitchen wipes, industrial wipes, pet wipes, baby wipes

Preservative system(core) + Functional ingredient (auxiliary)= Composite solution