NAD Hype, Dry Hair, and Color Fade - episode 423

Send us Fan Mail On today’s show we cover questions including… Does NAD skincare actually have real efficacy data?Do hair masks give better results if they are left on longer?Does shampooing after depositing the color weaken or degrade it?Is glycerin drying skin at high altitudes?Beauty News Refillable beauty products. Innovation or a gimmick? Approximate timestamps 0:00 - Intro 1:00 - Chit chat 8:45 - Refillable beauty products 13:20 - Listener feedback - estrogen skincare 16:10 - NAD skinca...