If you do not use aftershave, your skin may become dry or irritated.
The purpose of an after shave is to re-hydrate the skin. Alcohol-based aftershaves can help close your pores after a shave. Don’t apply alcohol-laden products when you’re done shaving.
Should You Use Aftershave After Shaving?
The purpose of an after shave is to re-hydrate the skin. This is because shaving can dry out the skin and make it feel prickly. 
Should You Use Aftershave Everyday?
If you don’t shave, you don’t have to worry about using an after shave drying your skin, but if you do shave, you don’t have to worry about using an after shave. Alcohol-based aftershaves can help close your pores after a shave. 
What Should You Not Use After Shaving?
Don’t apply alcohol-laden products when you’re done shaving. “many women try to resolve ingrown hairs and razor burn with alcohol-based products that promise to soothe, but instead end up burning the skin and prolonging healing by weeks,” says karen young, founder of oui shave. Not good. 
How Often Do You Put On Aftershave?
The less is more when it comes to luxurious fragrances. You can layer the scent later in the day if you stick to three or four spritzes. 
How Long Should I Use Aftershave?
Enough time is 1-2 seconds. Allow some of the alcohol to evaporate. Since alcohol dries out your skin, it is a good idea to let some of it evaporate before rubbing your hands on your face. Leave your hands open for about 4-5 seconds once you have the aftershave on your hands. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.