Lemon juice is a wonder drink - it provides a whole lot of benefits and helps in keeping the body healthy. Its main benefits include keeping the skin light and free of acne. Lemon juice can be used to treat acne, as studies have shown that lemon juice can either be applied on acne for the acne to disappear, or it can also be consumed in its juicy form. There are many home remedies wherein lemon juice is used as a major component in curing skin problems. You can mix lemon juice with aloe vera or other forms of oils and extracts to ensure that your complexion and tone is flawless.