Respuesta :
Answer:
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
Answer:
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 :)