Email authentication otherwise called SPF, DKIM, and DMARC is basically a technique to prove the identify of your email agent ...

But a good sunscreen is nothing without SPF, and it turns out that you need a certain amount to make sure you’re getting full protection. SPF stands for sun protection factor. According to the ...

It’s a daily must-do, right up there with washing your face. Nearly every skin concern can be exacerbated by not wearing SPF. It helps with everything from hyperpigmentation to fine lines to ...