Cold process soap gets all the hype in the handmade soap world — and honestly, it deserves some of it. But it's not the only method, and it's not always the right one. Here's a real look at what CP soap actually is, where it shines, where it falls short, and why I still reach for it in specific situations.

How long does homemade soap last? Most handmade cold process and hot process bars last one to two years — here's what actually affects shelf life and how to store yours so it lasts.

That slippery feeling from handmade soap isn't residue — it's glycerin doing exactly what it's supposed to do. Here's the real science behind it.

Disclosure:  This post contains affiliate links. If you click through and make a purchase, I may earn a small commission at no additional cost to you. I only recommend products I’ve personally used or believe will add value to your creative projects. There’s one ingredient that always sparks debate when people first learn about handmade soap : lye . It sounds scary — like something out of a high school chemistry lab. But here’s the secret soapmakers have known for centuries: