Trending Korean Hair Style For Men 2021 : From straight, curly, and wavy hair types to thick and thin hair textures to short, medium and long hair lengths, the pictures below show off the most popular haircuts for men in year 2021. Sleek asian hairstyle for men. Korean Hair Style For Men 2021 - Have a look at these best asian men hairstyles, that range from unique and wild to korean pop trendy.