What You Need to Know
The emulsion is stabilized by casein micelles and whey proteins that form a protein network upon acidification by lemon juice. The low pH (≈4.5–4.8) promotes protein aggregation, while gentle shear at 4–10 °C prevents whey release, resulting in a creamy, low‑fat product.
The Science
Primary Reaction
Protein network formation and stabilization of oil droplets