With the increasing emphasis on health and environmental protection,consumers are paying more and more attention to the safety of ingredients in personal care products.So parben and glycerin-free Lubricant were born–they redefine “comfort” with more nature ingredients. Why choose Parben and Glycerin-Free Lubricant? 1.Reduce the risk of allergies and irrtation. Some people may be allergic to preservatives,and the absence of preservatives can …