Laurocapram is used as the penetration enhancer in cosmetic preparations and personal-care products. Laurocapram is combined as an excipient (an inert substance) not an active ingredient. Excipients are added to ensure that the shelf-life of the active ingredients can be long enough to be active until internal use. It can be used as a topical smear, massage penetration enhancers; pesticides, as a pro-absorbing agent and sterilization plant growth regulators, pesticides pro penetration; in addition, can be used for coloring and dyeing leather and other areas of accelerator.