Givaudan's "Clean Shield" keeps natural snack colors from fading or turning rancid

What Happened

Givaudan patented an encapsulation method using only food-grade proteins and sugars (no synthetic polymers) to protect fragile natural oil-soluble colors — like paprika, annatto, and turmeric — from light, heat, and oxidation-driven off-flavors in snacks.

Why It Matters

Natural colors like paprika and annatto are notoriously unstable under light and heat — an encapsulation method that protects them without synthetic polymers keeps snack makers 'clean label' while solving the actual shelf-life problem natural colors create.

Protecting the color was the easy part — protecting the flavor underneath it was the real problem.

FET's Takeaway

Protecting against oxidation-driven off-flavors, not just fading, is the part that matters most commercially — a color that just looks duller is a cosmetic complaint, a color system that generates rancid notes is a returns problem.