occasional reminder that labmuffin is the scott alexander of skincare labmuffin.com/i-hate-these-s…

The reason I keep grinding on my sunscreen and tretinoin wave is because this 67-year old lady named Melissa55 on youtube has been using it for 30+ years and i audibly gasped when i found out her age pic.twitter.com/182lZjwcnG

A lot of ppl have been asking for a skincare routine. As a biochemist I have researched this and I think you only need 4 things (in order of importance): sunscreen SPF 50, retinol (one that has retinaldehyde), moisturising cream & exfoliant. Maybe vitamin C. Products 👇