If you put food coloring in your hair will it damage it?

Yes. Putting food coloring in your hair can cause damage.

While food coloring is not as damaging as other hair dyes, it can still cause your hair to become dry, brittle, and prone to breakage. This is because food coloring contains chemicals that can strip your hair of its natural oils and proteins. Additionally, the color pigments in food coloring can build up on your hair over time, making it difficult to remove and causing your hair to appear dull.

If you want to change the color of your hair, it is best to use a semi-permanent or permanent hair dye that is specifically designed for hair. These dyes are less damaging than food coloring and will give you more vibrant, long-lasting results.