It’s something you probably use each and every summer or potentially everyday, but are you aware of what you’re applying? Learn the key differences between sunscreen and SPF, why you might been a broad spectrum formula and how UVA and UVB rays impact your skin differently.

If you’re blonde, sun-kissed brunette, silver or grey — you probably know the benefits of using a purple shampoo to combat yellowing and brassiness. However, could using purple shampoo too often be too much of a good thing? The short answer: yes. To understand fully, read on.