IWASE COSFA is a specialized trading company that has grown backed by research, planning and development proposal capabilities, mainly for raw materials for cosmetics since its establishment in 1931.
With one-stop proposal capabilities cultivated over 80 years, we have expanded into major markets of cosmetics and expand our business.
Quinceseed 2SP is a quince seed extract that has been known since ancient times for its emulsion stabilization properties and its excellent and unique sensory touch. However, its dispersibility in water is not good, so it requires high shearing to formula...view more
Quinceseed 2SP is a quince seed extract that has been known since ancient times for its emulsion stabilization properties and its excellent and unique sensory touch. However, its dispersibility in water is not good, so it requires high shearing to formulate. In order to improve this, Dainihonkasei developed the Quinceseed series which is a dispersion of highly purified quince seed extract. It is easily dispersed in water. It provides a unique and silky feel and has several incredible functions. view less
ZnO S AS is a novel non-nano-sized zinc oxide with high UV protection. It has high transparency and good smoothness, so as to not detract from the feel of the final product. We confirmed that a formulation containing 25% of ZnO S AS achieved SPF 50 and PA...view more
ZnO S AS is a novel non-nano-sized zinc oxide with high UV protection. It has high transparency and good smoothness, so as to not detract from the feel of the final product. We confirmed that a formulation containing 25% of ZnO S AS achieved SPF 50 and PA++++ by in vivo testing. The surface treatment with Triethoxycaprylylsilane provides excellent dispersibility and can be used in a variety of products, especially makeup, and sunscreens. view less
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