Sauce should have a job. If every sauce is sweet, creamy and spicy at once, the chicken becomes background.
Serve on the side for lasting crunch
Dipping preserves the crust longest and lets each person control intensity. Thick sauces cling; thin sauces penetrate quickly.
Toss for full coverage
Wings and small boneless pieces are suited to tossing. Use the minimum sauce needed for even coverage and serve immediately.
Brush or drizzle for a middle path
Brushing gives controlled coverage. Drizzling creates contrast between sauced and crisp areas but can make serving messy.
Balance the sauce
Hot sauces often need fat or sweetness; sweet glazes need acid and salt; creamy dips benefit from herbs or sharpness. Match intensity to the seasoning already on the chicken.
Keep raw-contact mixtures separate
Never use marinade that contacted raw chicken as a serving sauce unless it is cooked according to a safe, verified process.