Goes to show the knowledge varies on plant SPFs; the last commenter here
claims that shea butter has SPF 15. (Then again, the red flags start to come up when the poster mentions water for sun protection. whaaaa?)
Meanwhile, I am pretty much parroting the blurbs on the backs of the blueberry- and coffee-extract bottles. Not a word about the what-how-why of these protective properties, just touting that the extracts (all of which do happen to contain antioxidants) provide sun protection.
NC's list of ingredients gives a few UVA absorbers, of which dibenzoyl methane appears in this spray
, which I CAN GET here in Berlin! (couldn't find many/any with PQ-59.) I'll get that and a Buff or two
Any advice on how not to squish curls while rocking the Buff?