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|1. (WO2013110409) A PHOTOSTABLE SUNSCREEN COMPOSITION|
CONOPCO, INC., D/B/A UNILEVER
|Inventors:||SHUKLA, Ravi Kant
GADGIL, Vijay Ramchandra
|Title:||A PHOTOSTABLE SUNSCREEN COMPOSITION|
The invention relates to a photo-stable sunscreen composition comprising a sunscreen stabilizer. It is an object of the present invention to provide a highly photo-stable sunscreen composition preferably extractable from a natural material while ensuring prolonged efficacy of the UV-A organic sunscreen used therein. The present inventors have achieved this by including Tanshinone IIA which is a diterpenoid othroquinone, which is present in certain plants, to achieve the desired sunscreen stabilisation.