Ingredients & Safety
Pet Safe Candles: Complete Guide for Cat & Dog Owners
Are candles safe for pets? Some "natural" candles are actually dangerous for cats and dogs. Learn which essential oils to...
Answers to Your Burning Questions
Read about candle science, sustainability, and burning tips for getting the most from your Sero Candles.
Ingredients & Safety
Non-Toxic Candles: What's Really Inside Your Candle
What makes a candle non-toxic? We break down the 12 ingredients to avoid, what to look for, and how we...
Sustainability
Sustainable Candles: The Complete Guide to Eco-Friendly Candle Choices
Learn what actually makes a candle sustainable - from wax sourcing and wicks to containers and packaging. A complete lifecycle...
Sustainability
Refillable Candles: How They Work and Why They Matter
Refillable candles pair a permanent vessel with replaceable wax, reducing waste without sacrificing burn quality. Compare pour-your-own, pop-out, drop-in, and...