Reviving Ingredients Archives

Topical Vitamin C for Sun Damage: What It Can (and Can’t) Repair

You've probably heard that vitamin C is the gold standard for sun damage. But if you've been using a vitamin C serum for months without feeling much has changed, you're not alone — and there's a real reason for that.

June 30, 2026photoaging, sun damage, vitamin c

Reviving Ingredients

Growth Factors vs. Exosomes: Which One Does Your Skin Need?

Both are getting a lot of attention but growth factors and exosomes are not the same thing. Here's how they differ, and which one belongs in your routine.