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, …

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 …

Golden Hour: Clean & Clean-Adjacent Self-Tanners for a Natural Glow

It may be autumn in the Northern Hemisphere, but that doesn’t mean you have to say goodbye to luminous, sun-kissed skin. Self-tanners are a universally flattering way to add warmth and glow—no UV exposure required. We tested both clean and clean-adjacent self-tanners, focusing on formulas that deliver natural results without the downsides of traditional tanning. …