Although baking soda is an alkaline substance, it can dissolve some oil, but its function is nothing more than that. Human skin is neutral and baking soda is alkaline. Alkaline substances can clean the skin and remove oil, but they have certain irritating and harmful effects on the skin.
If it is directly applied to the face, it will do some harm to the skin. Some people have very sensitive skin. If they come into contact with things that are too acidic or alkaline, they will have some adverse reactions when they stimulate the skin.
In addition, the health hazard of baking soda, sodium bicarbonate is a very weak and neutral alkali at room temperature. If its solid or aqueous solution is heated above 50℃, it can be converted into sodium carbonate, which is irritating and corrosive to people, irritating to eyes, skin and respiratory mucosa and causing inflammation.
Extended data:
The nursing effects of baking soda are:
1, whitening teeth: baking soda is a slightly abrasive cleaner. Adding a little baking soda to toothpaste can neutralize the odor and play the role of whitening agent.
2, antipruritic: baking soda powder and a quarter cup of baby moisturizing oil bath can relieve skin itching in different seasons.
3, exfoliation: the same amount of soda and warm water mixed into a paste, coated on the body as a scrub, exfoliating and dead skin.
4, improve skin and acne: add baking soda to facial cleanser, or use baking soda and oatmeal as a mask to help improve skin, delicate and oily. Especially for acne caused by oily skin, it can be adjusted into a matte face with baking soda regularly, which is beneficial to oil control and acne removal.
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