Today I am talking about facial serums, and why I think they should be a staple in a good skincare routine. Up until last year, I had never used a serum before. I thought serums were just an opportunity for the skincare industry to make more money from us, but I was wrong – so wrong! After walking past a mirror I rarely look in by my front door with plenty of natural light hitting it (wow, natural light can be so unforgiving!), I was mortified when I saw quite a large, deep wrinkle on the top of my cheekbone. I know wrinkles are part of life, and I do…