Kerun is a brand designed for sensitive skin under Kao Japan, with "hypoallergenic" and "additive-free" as the core selling points, and the sales of Kerun have always been among the best among many high-priced skin care products in Japan, which is enough to see its popularity in the market.
 
There are three types of lotions: moisturizing, oil control, and whitening. The most recommended is its moisturizing series, glycerin, butylene glycol and betaine are used as moisturizers, the effect is good, and the skin feels smooth. The added allantoin and eucalyptus globulus leaf extract can play an antibacterial and odor-suppressing role, without alcoholic flavor, and the preservative is also a relatively mild methyloxybenzoester, with a simple formula system, which is also suitable for sensitive skin and pregnant women. Kerun is divided into I., II., III., and the moisturizing and viscosity are increased sequentially. The oil control and whitening series are relatively chicken, the oil control effect of the oil control series is better than nothing, the whitening series except for the eucalyptus glovida leaf extract as an antibacterial agent and whitening, there are no other active ingredients, and the effect is also conceivable.