SUNDAY RILEY Good Genes Lactic Acid Treatment. Back to the Good Genes… I’ve been using this product for almost four weeks now. It’s a serum with a glossy, white consistency that I apply before moisturizing in the evenings. I hoped that over the course of this time, I’d see reduced acne scars and a more even complexion. I’m no neophyte to chemical exfoliants so I was probably too delighted with the lactic acid designation… Because although I did like Good Genes, I admit, it was a little underwhelming. I woke up to brighter, smoother, glowing skin; however, my scars haven’t… READ MORE