A dermatologist recommends a lanolin-based ointment to prevent skin dehydration. Lanolin belongs to which class of lipids known for protective coatings?
Q1. A dermatologist recommends a lanolin-based ointment to prevent skin dehydration. Lanolin belongs to which class of lipids known for protective coatings?
Answer: Waxes
Explanation: Waxes provide a water-resistant protective coating; phospholipids are tempting but they are primary components of membranes rather than protective external layers.