There is still little evidence to support the effectiveness of honey and lemon juice in curing acne. They are not suitable for more severe cases of acne or scarring, and can cause mild skin irritation in some people. MayoClinic says it is important to do further research on home remedies before confirming their proficient medicinal uses. It is important to always consult a specialist before beginning any self-treatments, whether with home remedies such as honey and lemon, or over-the-counter products