Treat the stain as soon as possible
Rinse the area with cold water
Apply liquid laundry detergent directly to the stain
Rub the fabric gently against itself or with a soft brush
Let it sit for 15 to 30 minutes
Wash with the hottest water safe for the fabric
Check the stain before drying
Repeat treatment if needed
For white fabrics, use oxygen bleach or a baking soda paste
For sweat and deodorant buildup, soak in a mixture of water and white vinegar
For stubborn yellow stains, use hydrogen peroxide on color-safe fabrics
Avoid drying until the stain is fully removed
Use an enzyme stain remover for protein-based sweat stains
Pre-treat collars and underarms before regular washes
Switch to an aluminum-free deodorant if stains keep returning
Wash shirts after each wear to prevent buildup
Turn garments inside out before treating and washing