+18 Will Lemon Juice Lighten Black Hair 2023. Your hair needs to remain in direct contact with the sun for at least one hour but no longer than two hours. Think of it as a natural bleach.

Web lemon juice is often touted as a natural way to lighten black hair. Cut each lemon in half, then remove the seeds with the tip of the knife. For example, chamomile tea can lighten hair while black tea can darken it.