Why We Started Erda:
Every brand has a reason it exists. Ours starts with a simple question: why are we putting so many synthetic chemicals on our skin when simpler, more natural options work...
Natural Living Journal
Natural Sea Sponges: Why They Are Worth Choosing Over Synthetic
Natural sea sponges have been used for bathing and skincare for thousands of years. Here's why they're genuinely superior to synthetic alternatives — for your skin and for the ocean.
Magnesium and Skin Health: What You Should Know
Magnesium is one of the most important minerals in the body — involved in hundreds of biochemical processes, including several that directly affect skin health. Here's what you need to...
Tallow Soap vs. Commercial Soap: What Is Actually Different
Most of what's sold as 'soap' in grocery stores isn't actually soap in the traditional sense. Here's what the difference is — and why it matters for your skin.
Grass-Fed vs. Grain-Fed Tallow: Does the Difference Actually Matter?
Not all tallow is the same. The diet of the cattle it comes from has a significant effect on its nutritional profile — and those differences translate directly to skin...
The Problem With Green Beauty Brands and How to Find the Real Ones
The green beauty market is full of brands doing the right things — and brands using sustainability as a marketing angle with little substance behind it. Here's how to tell...
Living Seasonally: How to Adjust Your Skincare Routine Through the Year
Your skin's needs change with the seasons — and a skincare routine that works perfectly in summer may leave your skin dry and uncomfortable in winter. Here's how to adapt...
How to Build a Lower-Waste Morning Skincare Routine
The beauty industry generates enormous amounts of packaging waste — most of it plastic, most of it unrecyclable. Building a zero-waste skincare routine is simpler than it sounds, and it...
How to Read a Skincare Ingredient Label: A Practical No-Nonsense Guide
Ingredient labels can feel deliberately confusing. Long chemical names, obscure abbreviations, and no context for what anything does. Here's how to actually read one — and what to look for.
Why Fewer Ingredients Is Almost Always Better for Your Skin
The skincare industry has convinced us that more is better — more steps, more actives, more products. The science suggests otherwise. Here's why simplifying your routine might be the most...
How Regenerative Agriculture Connects to Your Skincare Routine
Regenerative agriculture is one of the most promising approaches to farming — for the climate, for soil health, and for animal welfare. Here's what it is, why it matters, and...
The Environmental Case for Animal-Based Skincare
Is tallow — an animal product — actually good for the environment? The answer is more nuanced than the plant-based vs. animal-based framing suggests, and it involves some important thinking...