Photostability plays a key role
When purchasing sunscreen, most consumers look at the sun protection factor. The sensory experience likewise plays a role in whether they will buy that particular product again or not. Everyone should ask themselves the following question, too: is my sunscreen actually photostable? Sometimes it is printed directly on the packaging. Checking the INCI list also helps to see if it contains photostable filters. We wish to explain why photostability is so important.