The sticky residue that can accumulate in sink and shower drains when using liquid hand soap like Dawn is likely due to a combination of factors:
Soap ingredients: Liquid hand soaps, including Dawn, often contain a combination of surfactants, emollients, and other additives to create a cleansing and moisturizing product. Some of these ingredients may not completely dissolve or rinse away, leaving behind a sticky residue.
Hard water: If you have hard water in your area, it contains a higher concentration of minerals like calcium and magnesium. When hard water interacts with soap, it can create soap scum, a sticky and stubborn residue that accumulates on surfaces, including drains.
Residue from handwashing: The residue may also be a result of soap, dirt, oils, and skin cells that wash off your hands during handwashing. Over time, these substances can build up in the sink and shower drains, contributing to the sticky residue.
Drain clogs: Sometimes, the sticky residue can accumulate and combine with hair, debris, and other particles, leading to partial clogs in the drains. This can further slow down water flow and worsen the issue.
To reduce and prevent the buildup of sticky residue in your sink and shower drains, consider the following tips:
Flush with hot water: Regularly run hot water down the drain to help dissolve and wash away soap residue. Hot water can be more effective in breaking down soap scum than cold water.
Use enzyme-based cleaners: Enzyme-based drain cleaners can help break down organic materials like soap scum and prevent clogs.
Clean drains regularly: Periodically clean your drains using a mixture of baking soda and vinegar. Pour half a cup of baking soda down the drain, followed by half a cup of vinegar. Let it fizz for a few minutes, then flush with hot water.
Install a drain strainer: Use a drain strainer or hair catcher to trap hair and debris before they go down the drain, reducing the chances of clogs.
Consider a water softener: If you have hard water, installing a water softener can help reduce soap scum and mineral buildup throughout your plumbing system.
By following these tips and maintaining regular cleaning habits, you can keep your sink and shower drains free from sticky residue and potential clogs.