Ultraviolet absorbing composition
AssigneeShiseido Company, Ltd.
InventorsKatsuya Baba, Toshihito Yabu, Shoji Nishiyama, Kenzo Ito
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AssigneeShiseido Company, Ltd.
InventorsKatsuya Baba, Toshihito Yabu, Shoji Nishiyama, Kenzo Ito
Estimating the term…
The ultraviolet absorbing composition in accordance with the present invention comprises the following ingredients (A) and (B): (A) 4-tert-butyl-4'-methoxydibenzoylmethane; and (B) a diester which is liquid at 20.degree. C. and has a structure represented by the following general formula (1): R.sub.1 OOC--(CH.sub.2)n--COOR.sub.2 (1) wherein each of R.sub.1 and R.sub.2 is an alkyl group, an alkenyl group, a hydroxyalkyl group, or a hydroxyalkenyl group each having 1 to 19 carbon atoms, and n is an integer of 0 to 6. In the present invention, crystals of (A) are prevented from depositing by using a diester of (B) togetherwith and an ultraviolet absorbing composition in which (A) can be stably compounded in a high concentration and which exhibits excellent feel of use and safety can be obtained thereby.
An ultraviolet absorbing composition comprising:
Dependencies are inferred from the claim text.