Jennifer Garner's got a new alias: skincare guru.

The 13 Going on 30 star recently offered her words of wisdom on aging and her refreshingly relatable approach to beauty.

"We should know how to feel and look as great as we can without any makeup," she told People in an interview published March 27. "I think these young kids that are following trends on TikTok, they're having fun, and that's awesome, but there's a difference between what's viral and what's vital."