Photostable cosmetic composition containing a UV A screen and a UV B screen and {HEAD ~ a process} for stabilizing {TAIL ~ the UV A screen} with the UV B screen 
for stabilizing
Photostable cosmetic composition containing a UV A screen and a UV B screen and { HEAD ~ a process } for stabilizing { TAIL ~ the UV A screen } with the UV B screen
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH