Does rubbing potato remove dark spots?

Chef's answer
Can potato treat dark spots on your face? Some skin care blogs have claimed that potatoes can also treat dark spots due to catecholase enzymes. However, there's no evidence that potatoes possess any significant skin lightening capabilities.
Frequently asked Questions 🎓
All fish have some level of night vision, although some species like walleyes are much better than others at seeing in the dark. ... That means they do not have "binocular vision" as we do. Biologists believe that their depth perception is poor and most fish have a semi-blind spot straight ahead of them.
The color of jerky depends on the cut of beef, how it was cooked, and the flavoring (think spices) used in your marinade. Cooked beef jerky should maintain a reddish hue albeit much darker. ... This will depend on how much sauce you use, how much of your beef you cover, and how well you mix your marinade.
So why is wild salmon a deeper red than farmed salmon? Unlike beef, which acquires its distinct red hue from contact with oxygen in the air, salmon meat gains its color through the fish's diet. Out in the ocean, salmon eat lots of small free-floating crustaceans, such as tiny shrimp.
It is very effective solution to remove hyper pigmentation, blemishes and dark spots from your skin. ....
Country Style Ribs: This cut of meat has both the dark meat from the shoulder and light meat from the loin.
Most look for color. Since the fish is known for its distinctive pink hue (a hue often referred to as "salmon"), darker salmon sells better.
The salmon compensate for this: A simple biochemical switch in their retinas gradually enhances their ability to see infrared light. The salmon effectively transform their eyes into night-vision goggles, so they can see further into the murky water where they'll fight, mate, spawn, and die.
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