Do you need to go on a skincare diet? Well, class is in session. Today we sit down with the OG Dermatologist, Dr. Dennis Gross, and get a crash course on the skincare ingredients you actually need in your routine. We're chatting retinol, rebuilding collagen, and how to de-stress skin. He gives us an in-depth look at why prescription retinoids can be too strong, how to exfoliate properly, and how not to damage your skin barrier. Prepare to do a vanity cleanse as we learn what ingredients you need to get the skin glow you've always wanted.   For products mentioned in this episode, head to https://www.mollysims.com/blog/category/lipstick-on-the-rim/   You can find Dr. Dennis Gross @drdennisgross and at drdennisgross.com     Just in time for summer, head to Vitaminaswim.com to find your perfect bikini. Use code LIPSTICK at checkout for 20% off your first purchase.   MACYS   Visit Clare at www.clare.com/lipstick to get started. And use code lipstick to receive $5 off your first gallon of paint.   Start a new healthy habit today. Visit seed.com/LIPSTICK and use code to redeem 20% off your first month of Seed’s Daily Synbiotic.   Get the one-sized-fits-one support you need, with Talkspace. Sign up today at talkspace.com and get $100 off your first month with promo code lipstick. Learn more about your ad choices. Visit podcastchoices.com/adchoices