Hello, there is no phenomenon of darkening after drinking lemon water and being exposed to the sun. Lemons contain "coumarins" substances, which are photosensitive, but this will not happen when drinking lemon water. There are three conditions for photosensitivity reactions: physical constitution, long-term sunlight exposure, and sufficient doses of Photosensitive substances. You only need one to two lemon slices at a time to make lemon water, so there is no darkening phenomenon after drinking lemon water and being exposed to the sun.
Drinking lemon water during the day will not darken your skin
Some people say that lemons are photosensitive fruits and drinking lemon water during the day will make your skin darken. In fact, this is a wrong view. From a scientific perspective It is said that photosensitive substances mainly include chlorophyll, riboflavin and heme. These substances are present in many foods, so it is completely unfounded to say that such foods cannot be eaten during the day.
Drinking lemon water can whiten your skin
Lemons are rich in vitamin C and have a good antioxidant effect. They can prevent the deposition of melanin in the skin and decompose melanin in the skin. Melanin, when soaked in water and drank, will release a large amount of vitamin C, thereby whitening the skin. It should be noted that drinking lemon water should be done in moderation. Drinking too much lemon water can easily damage the stomach.
How to soak lemon in water to have a good whitening effect?
Choose fresh lemon
Fresh lemon has a strong aroma and has many more nutrients than dried lemon slices.
When cutting lemons, you should cut them with the peel, because lemon peel contains more flavonoids, such as hesperidin, naringin, etc., which are beneficial to health.
Lemon essential oil is also mostly found in lemon peels. With the peels, it is more conducive to the aroma components in the lemon peels dispersing. The flavonoids are slightly bitter, and combined with the sourness of the lemon, it can quench your thirst when soaked in water. .
The water temperature for soaking lemons should be appropriate
The water temperature for soaking lemons should not be too cold, nor should it be too hot. If you use cold water to soak, the fragrance of lemons will not come out; if you use boiling water, it will be easily destroyed. The vitamin C component will also cause more bitterness to emit. Generally speaking, the water temperature for soaking lemons is 60°C to 70°C.
Don’t make lemon water too strong
Don’t make lemon water too strong. One or two slices of lemon with skin should be soaked in one liter of water. This will make the taste neither sour nor astringent. It has a refreshing fragrance and can be consumed without adding sugar or honey, so people with excessive stomach acid do not have to worry about stomach upset.