A, long-term white vinegar wash face bad are: cause skin sensitivity, red blood, aggravate uneven skin color, lead to skin spots and so on.
1, cause skin sensitivity
White vinegar is a strong acidic thing, if the dilution is not enough, or the amount is too large, the use of too high a frequency, it is very easy to cause skin sensitivity, redness, swelling, stinging and other phenomena. Therefore, when using white vinegar to wash your face, you must pay attention to moderation and proper amount.
2, redness
After continuously using white vinegar for a period of time, the T-zone may be restored to a state of water-oil balance, but the cheeks will be easy to appear redness, which is because of the thickness of the stratum corneum of the cheeks and the T-zone is different, and it is recommended to reduce the cleaning strength of the cheek area.
3, aggravate the uneven skin color
If you use white vinegar to wash your face, too much focus on cleaning a certain part, it is likely to cause uneven skin color on the face, focus on cleaning the place will be whiter than the rest of the skin, so pay attention to the full range of cleaning, don't ignore the details of the cleaning parts.
4, leading to skin spots
If you use white vinegar to wash your face during the day, and later do not do a good job of isolation and sunscreen, it is very easy to spot on the face for a long time, so white vinegar is easy to react with the sun, it is recommended that the best use of white vinegar to wash your face at night, and do a good job of follow-up skincare.
5, destroy the skin stratum corneum
Long-term use of white vinegar wash face, with the same principle of acid brush, can change the skin quality, but a little careless is also very easy to destroy the face, so be sure to control the amount of white vinegar, and avoid the daily use of white vinegar wash face.
Two, if it is dry skin, skin metabolism is slow, once a month is enough. If it is oily skin, the frequency of one to two times a week is more suitable. Due to the personal use of blending concentration is not fixed, the effect is also difficult to generalize.
Vinegar contains acetic acid, amino acids, glycerin, sugar and aldehydes, which play a mild stimulating effect on the skin, and a little white vinegar in warm water to wash the face, can expand the skin blood vessels, so that the skin is rich and full. It is recommended to be used with caution by people with sensitive skin or thin skin horny layer.
Expanded Information: 1, some people will add a few drops of white vinegar or lemon juice when washing the face, that lemon in the fruit acids are very good natural exfoliating products that can soften the skin. After washing the face also feel the face more smooth. But this way of washing the face will bring more problems, exfoliation needs to be based on individual skin type, if it is dry skin, skin metabolism is slow, once a month is enough. If it is oily skin, the frequency of one to two times a week is more suitable. The exfoliating ingredients in natural products are not fixed in concentration for personal use, and the results are difficult to generalize. 2, more vinegar (vinegar, rice vinegar) when frying vegetables, less salt not only to reduce salt intake, but also to strengthen the salty and fresh flavor, so that the dishes are delicious, but also to promote digestion, improve appetite and reduce the loss of nutrients. References:
Baidu Encyclopedia_White Vinegar People's Daily Online_Six wonderful uses of vinegar, do you know a few?