Although Octisalate is a weaker UVB absorber it has superior stability than some other sunscreen active ingredients and does not produce reactive oxygen species when exposed to sunlight. However, it does have some minor sensitization potential; with some  individuals experiencing  minimal to mild skin irritation.
Octisalate, although less effective as a UVB blocker, offers superior stability over other sunscreens and does not generate free radicals when exposed to sunlight. Nonetheless, it may cause minor skin reactions in some people, leading to slight irritation.