1. When the beard grows, it should be shaved in time, because the beard has the characteristics of adsorbing harmful substances. When people breathe, they can emit a variety of harmful chemical gases, and they can stay on the beard; heavy metal particles floating in the atmosphere will be adsorbed by the beard; carcinogens contained in the smoke exhaled by smokers will also stay on the beard. .
2. Don’t shave before doing sports. Because sweat can irritate the skin you just shaved, creating an infection.
3. Pay attention to skin care after shaving. When shaving, it will stimulate the skin to a certain extent, and it is easy to damage the sebum film. In order to protect the skin before the new sebum film regenerates, it should be applied with a hot towel for a few minutes after shaving. After balm, aftershave lotion, after-face honey, skin care grease or moisturizing cream, etc., it can form a protective film, so that the skin is less affected by external stimulation.