white residue

• chalkSoft sedimentary writing stone
• powderFine dry particles
• dustFine settled particles
• filmMovie or coating
• buildupGradual accumulation over time

scale · crust · limescale · sediment · calcium · mineral · deposit · dried · flaky · streaky · soap scum · salt · crystalline · efflorescence · haze · coating · crusty · grime

• hard water problemslimescale, scale buildup, mineral deposits, water spots
• Deodorantsdeodorant, antiperspirant, roll-on, spray, stick deodorant