Some alternatives for removing henna from skin include baking soda, lemon juice, soapy water, and whitening toothpaste.
Soap can also speed up the fading process. [5] X Expert Source Moushami IyerHenna Artist Expert Interview. 12 July 2021.
Hydrogen peroxide is gentle, so it shouldn’t irritate your skin. But, if your skin seems dry after using it, apply an unscented lotion to the area.
If necessary, you could scrub the fabric with the detergent or fabric cleaner again, then rinse it out with cold water.