Makeup and special effects in theater transform actors into characters, enhancing visual storytelling. Artists use techniques like foundation, contouring, and prosthetics to create believable looks. Understanding color theory, facial anatomy, and lighting is crucial for effective application. Special effects makeup takes character creation further, using prosthetics, fake blood, and wound simulation. Advanced techniques like lifecasting and animatronics create fantastical beings. Safety and hygiene are paramount, with proper sanitation and removal practices essential for actors' well-being.