THE DISPATCH

A luxury spa professional shares her experience after using Firène for over a month: skin that felt deeply hydrated, a...

There is a moment many experience somewhere in their 40s: the skincare that worked for years suddenly stops feeling like...

The combination makes sense. But for skin that has become drier, more sensitive, or less resilient, it may be missing...

Skincare has a habit of rediscovering old ingredients. A molecule appears on social media, searches rise, brands begin building products...

If you’ve been hearing more about azelaic acid lately, there’s a reason it catches people’s attention. It speaks to several...

A “mechanism of action” is the specific biological process an ingredient triggers to produce an effect, a peptide binding a...

Before we formulate anything, we ask a narrower question: what, specifically, is failing in this skin, and at what concentration...

Recently, we received a note from Susan G., a woman in her sixties who is post-menopausal and has been following...

If you have very dry skin, you probably know the cycle. You apply moisturizer in the morning and your skin...

We get asked a version of this question often, particularly by people whose skin is reactive, eczema-prone or affected by...

   What if the most important product in your treatment regimen isn’t another treatment? In a research study with over 10,000...

For years, sophisticated skincare was synonymous with more: more products, more steps, more layers, and an increasingly crowded bathroom cabinet....

During our research, as we spoke with over 50 women about how their skin was changing during midlife and what...

We Are a Confidence Company What does skincare have to do with confidence? More than we think. At Steinder Weisen,...

Why Sensitive Skin Deserves a Touch of Indulgence Clinical skincare doesn’t have to feel clinical. At Steinder Weisen®, we believe...

THE FIVE SKIN DRIVERS Why we formulate around skin function, not isolated skin concerns. Most skincare begins with a concern:...

Why Barrier-First Skincare Is Changing the Way We Care for Dry, Sensitive, and Aging Skin When it comes to skincare,...

Ingredient Stacking in Skincare: How Synergistic Actives Create Better Formulas Skincare has become remarkably good at selling us individual ingredients....