You can also add one to two teaspoons of cardamom, which also has bleaching properties, to your natural lightener. [2] X Research source
You should allow your application to soak in for an hour or more before rinsing with conditioner.
If you don’t have rhubarb available to you, or if you don’t feel comfortable making your own solution, many hair salons and product retailers sell ready-made rhubarb lightening solutions.
Read all product information before use. Some products might be specially formulated to require extra steps or specific wait times/procedures. Follow the directions for the best results. [6] X Research source
Each product will be different, and you should follow the directions that accompany your preferred product for best results. [8] X Research source
While you are at the salon, you should inquire about lightening shampoo or spray-in treatments. Professional hair stylists will have a better idea of how it will affect your hair. Many products are designed to help individuals with blonde hair brighten their blonde color; these will not be effective for your dark hair.
For extra lightening strength, repeat this process several times before you shampoo or rinse your hair clean.
After the cinnamon is in, put on a shower cap and allow it to set for at least six hours, though overnight might get you even better results.
