YSK: Sunscreen beyond 30SPF provides negligible benefits. Instead, make sure you choose a broad spectrum sunscreen that covers both UVA + UVB rays
from /r/YouShouldKnow
YSK：超过30SPF的防晒霜带来的好处可以忽略不计。相反，确保你选择涵盖UVA和UVB射线的广谱防晒霜。
YSK：超过30SPF的防晒霜带来的好处可以忽略不计。相反，确保你选择涵盖UVA和UVB射线的广谱防晒霜。
YSK: Sunscreen beyond 30SPF provides negligible benefits. Instead, make sure you choose a broad spectrum sunscreen that covers both UVA + UVB rays
from /r/YouShouldKnow