This extra-large 1.7-ounce bottle of Sunday Riley’s Good Genes serum (which is about twice the size of it’s normal 1-ounce bottle) is on sale for 20 percent off (with code REFRESH).

You can save on a bunch of beauty favorites at QVC, including the coveted Sunday Riley Good Genes treatment. Right now, you can score not one, but *two* bottles of the skin-smoothing and ...

One that’s likely caught your eye is Sunday Riley Good Genes. It’s gained a loyal following among consumers, beauty editors, and dermatologists alike – but is it really as good as they say?