Lemon water has been discovered to be the most underused and effective treatment for acne patients throughout the world. According to a study performed in Canada, the treatment of acne using lemon juice combined with water helps the body strengthen the immune system. Additional results showed a marked improvement in the skin condition of the patients. The treatment usually takes 3 days to see any kind of improvement, while most results can be seen within 2 weeks of daily application. Most of the time, people will use lemons to rejuvenate their body once every season change. It improves overall health and promotes the cleansing of the body without medication.