An 85-year-old with barely any wrinkles shares her 3 science-backed skincare secrets

An 85-year-old with barely any wrinkles shares her 3 science-backed skincare secrets
Ava Lee showcased her 85-year-old grandma's clear skin routine on TikTok. Young-ja Joo's "glass" skin secrets include a protein-rich diet, sunscreen, and simple skincare routine. Genetics and lifestyle contribute to her youthful appearance.