As the story progresses, Fiona learns that her true beauty lies not in her physical appearance but in her kindness, love, and inner qualities. She chooses to remain in her ogre form, embracing her true self regardless of societal norms. Shrek's initial prejudice against humans and ogres is also challenged, showing that true beauty goes beyond physical attributes and preconceived notions.
The movie reinforces the message that inner beauty and the ability to love and be loved matter more than superficial physical beauty. Shrek and Fiona's relationship underscores this idea as they find love and acceptance despite their physical differences.