According to scholarly consensus, it is prohibited in Islam to sell blood because the Messenger forbade the price of blood.

If the seller knows or thinks it most likely that these clothes are going to be used in haram ways, i.e., the woman is going to wear them and adorn herself with them in front of non-mahram men, selling these clothes is haram.

It is not permissible for a goldsmith to make gold rings to be worn by men. Selling gold rings to men is prohibited if the seller knows that the buyer is going to wear it or he thinks it most likely that he will wear it.

There are many hadiths narrated from the Prophet (peace and blessings of Allah be upon him) which state that selling dogs is haram.

Selling makeup in Islam is permissible under certain conditions. If the seller knows that the buyer will use the makeup for prohibited purposes, it becomes impermissible. However, if the makeup is sold for permissible adornment, or if the seller is unaware of the buyer's intentions, then selling it is allowed.