As with everything in life, yes, there are some, but they are very few compared to all the advantages. Still, they are worth reviewing. Some jeans are pricey. But some others are not! You have to be careful with this because some jeans can be high in price but not because they're actually good, but just because of their brand. Remember, paying more for a piece of clothing doesn't mean it's better. The dye can go off. Some people recommend washing your jeans right after buying them because the color can be really saturated, and it can rub off easily if you're not careful. Other tips include washing the jeans separately at first. This tip is just to make sure they don't dye your other clothing by mistake. The manufacturing process endangers the environment. Making denim is an unsustainable process because of how much water it wastes. If we talk about pollution, denim is one of the worst materials to make ever. There are some health risks. This is only half true if the jeans are tight (also called really skinny jeans,) but it is also worth mentioning. Studies say that women wearing tight jeans put them at risk of developing vaginosis, a bacteria infection in the vagina. For men, in the last decades, there have been studies trying to show the correlation between infertility and tight jeans, but scientists haven't found anything too conclusive. So while wearing jeans is mostly safe, do just make sure you’re wearing the proper fit.