Calendula’s sticky resin is one of the things that makes this flower so special. Here’s what that tacky coating is, why it matters in skincare, and why I harvest the whole flower—green base and all—for my slow-infused oils.

Not all botanical infusions are created the same. Discover how oil infusion differs from alcohol and glycerin extraction, and why the process shapes the final ingredient.

What happens when you compare a traditional hand-shaken calendula infusion with constant mechanical movement? A small experiment during the Calendula Project revealed why slower, more attentive methods still matter.