California Court Ruling: Titanium Dioxide Warnings in Cosmetics Are Misleading

If you’ve ever read a Prop 65 warning on your sunscreen or makeup, you might have noticed a line about titanium dioxide (TiO₂) and cancer risk. For many clean beauty brands—especially those based in California—this warning has been a source of confusion and concern. On August 12, 2025, a federal court in California ruled that …

Sealed with Care: Why Clean Beauty Packaging Matters More Than Ever

Sealed with Care: Why Thoughtful Packaging Matters in Clean Beauty One of the ongoing conversations in the clean beauty community revolves around product hygiene and consumer trust. Concerns frequently surface in online spaces — including Reddit threads — about contamination risks and even the possibility of retailers reselling returned products that appear unopened. While these …

Tromethamine in Cosmetics: Balancing Safety and Nitrosamine Concerns

Tromethamine in Cosmetics: Safety, Nitrosamine Concerns, and Why Transparency Matters In a recent post we examined tromethamine in bronzer. The issue, however, isn’t limited to bronzers — tromethamine (also called tris(hydroxymethyl)aminomethane or THAM) is a common buffer and pH adjuster used across skincare and makeup. While independent reviews consider it safe at typical use levels, …

How Long Do Clean Beauty Products Last? Shelf Life, Safety & Bacteria Risks

How Clean Are Your Clean Beauty Products? Clean beauty promises transparency, safer ingredients, and formulations free from some of the harsh preservatives found in conventional products. But what about the hidden side of “clean”? Without preservatives like parabens, products can sometimes be more vulnerable to contamination — especially once opened, shared, or applied with damp …

Tromethamine in Bronzer: Navigating Clean Beauty Claims

In our last post, we featured e.l.f. Bronzing Drops, and it’s worth taking a closer look at one ingredient that often raises questions in the clean beauty community: tromethamine. Clean beauty enthusiasts are right to examine ingredients closely, and understanding the role of each one can help make informed choices. What Tromethamine Does Tromethamine is …

Bakuchiol vs. Retinol: A Clean Beauty Guide to Retinoid Alternatives

What are Retinoids? Retinoids are vitamin A derivatives that are widely used in skincare for their ability to reduce fine lines, even skin tone, and boost collagen. Common forms include retinol, retinaldehyde, retinyl palmitate, and tretinoin. What is Bakuchiol? Bakuchiol is a plant-derived extract from the seeds of Psoralea corylifolia (aka “babchi”), a plant traditionally …

Copper Peptides in Clean Beauty: What You Need to Know

Copper peptides have become one of the most powerful tools in clean skincare, offering a minimalist approach to visible skin repair, firming, and hydration. Naturally occurring in the body, these short-chain amino acids bonded with copper (often listed as GHK-Cu or Copper Tripeptide-1) support tissue regeneration and collagen synthesis, making them an ingredient for both …

Can Weight Loss Drugs Really Improve Your Skin? What Clean Beauty Needs to Know About GLP-1s and Other Injectables

In the world of clean beauty, we’re used to seeing skincare transformations come from nutrient-rich serums, plant-powered oils, and rituals rooted in self-care. But a new wave of wellness is gaining attention — and it doesn’t come in a bottle. From GLP-1 medications like Zepbound (tirzepatide) to injectable vitamins, peptides, and antioxidants, these science-backed treatments …

Why Spermidine May Be the Next Big Thing in Clean Beauty for Women 40+

As the clean beauty movement continues to evolve, its commitment to transparency, wellness, and age-inclusive care is becoming more expansive and deeply rooted. A natural next step in this evolution is the intersection of clean beauty with science-backed biohacking and internal wellness. And while menopause is finally entering the public conversation, specific beauty concerns—like thinning …