My White Sink Wasn’t Looking Very White Anymore
If you’ve been following my bathroom cleaning experiment, you’ll already know that I purposely allowed the bathroom to go without its usual cleaning for a while. The idea was simple: if I was going to test cleaning products, I wanted to give them something real to deal with.
Well, my bathroom understood the assignment.
After tackling the rust around the sink, there was still one very obvious problem left behind: the basin itself was filthy.
What should have been a clean white surface had taken on a dull, yellowish appearance, with grime, little marks and buildup scattered across the basin. The area around the drain was especially noticeable.
And this is one of those things that can sneak up on you. When you see the same sink every day, gradual discoloration doesn’t always look dramatic.
Until you take a photograph.
Then suddenly your bathroom starts presenting evidence against you.
For this part of the experiment, I wanted something simple. No complicated combinations. No attacking the sink with every cleaner I had bought.
I reached for Dawn Powerwash and warm water.
The Dawn Powerwash Method I Used
What You’ll Need:
- Dawn Powerwash dish spray
- Warm Water
- A cleaning sponge
- Clean water for rinsing
- Cleaning gloves
Step 1 — Make the Cleaning Solution
Put on your cleaning gloves, then add about 3 teaspoons of Dawn Powerwash to a container of warm water and mix it together.
There is deliberately no exact water measurement here because this was a real cleaning session, not a chemistry practical.
The important part is having enough warm water to dilute the Dawn and create a workable cleaning solution.
Step 2 — Work the Solution Across the Basin
Dip your sponge into the mixture and start working it across the dirty areas of the sink.
Pay particular attention to the yellowish buildup, the corners and the area surrounding the drain.
There is no need for violent scrubbing. Simply work the sponge over the surface and allow the soap and warm water to do their part.
Step 3 — Rinse Everything Away
Once the basin has been thoroughly cleaned, rinse everything with clean running water.
That’s when the difference really becomes obvious.
Safety Note: I used the Dawn solution by itself for this part of the experiment. Don’t start mixing household cleaners together in an attempt to make them stronger, especially products containing bleach or other reactive chemicals.
Apparently My Sink Was White After All
As the soap disappeared, so did that dull yellow layer that had been covering the basin.
What was left underneath was a dramatically cleaner, brighter white sink.
And when I compared the final photograph with the one I had taken before cleaning, the transformation was even more obvious.
The grime around the basin was gone. The area surrounding the drain looked cleaner. The little specks and discoloration had disappeared, and the entire sink looked considerably fresher.
There was also something satisfying about how uncomplicated the solution was.
I had bought an entire collection of cleaning products for this experiment, yet one of the most noticeable transformations came from Dawn Powerwash, warm water and a sponge.
Sometimes cleaning doesn’t need to be complicated.
It just needs to actually get done.
And judging by that before photo, mine had clearly been waiting for me.
Another bathroom challenge conquered—and this experiment still has a few surprises left.
Want to See the Full Bathroom Home Hacks Series?
Bathroom Cleaning Products Haul: I Put These Cleaning Essentials to the Test
This is just one experiment from the series. Visit Bathroom Cleaning Products Haul: I Put These Cleaning Essentials to the Test to see every method, test and result in one place.
Ready to See Your Sink Shine Again?
Bathroom sinks get used constantly, which makes it easy to stop noticing the gradual buildup. Take a proper look at yours sometime—you might be surprised by how much brighter it can become with a simple clean.

