Skin Deep

The science of skincare is truth.

Professional skincare advice based on facts not fads, In-depth ingredient analysis and personalized routines for every skin type Stay informed with science-based tips for healthier-looking, radiant skin.

The Science Behind Soothing Ingredients

The Science Behind Soothing Ingredients

In skincare, simplicity often reflects thoughtful formulation. At Optaderm, one example of this is a combination of three ingredients you’ll find across many of our cleansing products:  Ace...

Are You Over-Exfoliating? 5 Signs Your Skin Barrier Needs a Break

Are You Over-Exfoliating? 5 Signs Your Skin Barrier Needs a Break

You can have too much of a good thing, especially when it comes to your face. Exfoliation has earned its place in skincare routines for good reason. It sheds dead skin cells, reveals fresh radiant ski...

Toners: The Forgotten Step in an Effective Skin Regimen

Toners: The Forgotten Step in an Effective Skin Regimen

Here's the truth that most skincare experts won't lead with: toners aren't strictly necessary. If you're already using a hydrating serum, you're getting hydration. If you're using glycolic acid or ret...

Why Gentle Cleansing Is the Foundation of Healthy Skin

Why Gentle Cleansing Is the Foundation of Healthy Skin

More Science, Less Marketing We live in a time when more feels safer in skincare: more steps, more products, more promises. The skincare social space is overflowing with elaborate self-care routines s...

Skincare Science vs. Skincare Trends: What Really Works in 2025

Skincare Science vs. Skincare Trends: What Really Works in 2025

Each year, the beauty industry reinvents itself with new buzzwords and viral routines. Whether it's wanting "cloud skin" or “glass skin”, the skincare space always seems to be striving for...

Skincare and the pH of Water

Skincare and the pH of Water

In today’s skincare space, there is a lot of noise and varying opinions on how to care for your skin. There are those who believe less is more, and others who swear by 10-step skincare routines....