Ascorbic acid is the purest form of vitamin C in skincare. Learn everything you need to know about ascorbic acid for skin, and why it’s the ingredient to look for in a vitamin C serum.
Looking for the skincare world’s most potent vitamin A? Retinal is the anti-aging powerhouse that outperforms retinol on every metric. Learn how it works in this post.
Vitamin C is crucial to every skincare routine. Here's exactly how to use vitamin C serum, when to use it for best results, and how to pair it with other products in your routine.
If you’re looking for the best over-the-counter retinol, this post will help you find it. We’ll also explain why the term “OTC retinol” doesn’t quite make sense.
There’s almost no room for debate - it’s well accepted that no cosmetic ingredient beats retinol for wrinkles. If you’ve been curious about adding retinol to your skincare routine to reduce or prevent fine lines and other signs of photoaging, this post is for you.