Phase 3.  Apply A few baking soda above the influenced space.  Combine 1 / 4 of a cup of 3% hydrogen peroxide with a teaspoon of liquid dish washing detergent and drizzle this Alternative over the baking soda.  Alternatively, You should utilize a spray bottle for your hydrogen peroxide solution. https://www.propanraya.com/id/produk/propan-paint-remover-ppr-730