Some people rinse their freshly shampooed hair in diluted lemon juice or vinegar. Why is this done?

the citric acid in lemon juice is a natural bleach, or oxidizing agent. It whitens hair by chemically reducing your hair's color pigment, or melanin. When exposed to the sun, the citric acid accelerates the bleaching process

Hey there!

Some people rinse their freshly shampooed hair in diluted lemon juice to prevent dandruff, which can cause an itchy head.

Let me know if this helps :)

i believe the answer is three water molecules