This is a series of sunscreen cosmetics that are gentle on the skin and do not use chemically synthesized ultraviolet absorbers. It is formulated with natural UV absorbers found in seaweed to avoid the problem of side effects. "SPF41・PA+++". It has a smooth feel and a natural finish. It is a waterproof type that is resistant to water, sweat, and sebum. There are 3 colors. The "SPF" value basically refers to the length of time you can protect against ultraviolet rays (UVB). The premise is that the adhesion between the product and the skin is a problem. If sweat flows quickly, adhere poorly, or if the user applies it incorrectly, a high SPF value is meaningless. "PA" also refers to the accumulated amount of heat due to the different ultraviolet rays (UVA) targeted, but it is important to note that there are many cases where the index does not match the actual effect. *It is a good idea to test the capabilities of each company's products with actual products. [How to use] Take an appropriate amount and blend it into your skin. After sweating or swimming, it is effective to reapply it.