Applying lemon on the scalp can indeed be beneficial for oily scalp and dandruff issues, but it needs to be done with care. In the Siddha-Ayurvedic context, lemon is considered cooling and slightly astringent, which can help balance excess kapha, often linked with oiliness and buildup on the scalp. However, since you mention that you sometimes experience itchiness and dryness, caution is essential.
Firstly, instead of applying lemon juice directly, diluting it is advisable to minimize irritation. Mix one part lemon juice with two parts of coconut oil, which has soothing properties and can prevent excessive drying. Coconut oil is nourishing and balances vata, which may be contributing to dryness and sensitivity. Apply this mixture gently on the scalp using your fingertips, avoiding harsh rubbing, and leave it for about 15 to 20 minutes before rinsing off with a mild shampoo.
Given the condition of your scalp, start by applying this once a week. Monitor how your scalp responds after the first couple of applications. If irritation occurs or your symptoms persist, it’s best to discontinue use and consult a healthcare professional as there may be an underlying imbalance needing more focused attention.
Be mindful too of using too hot water while washing hair, which can exacerbate dryness and scalp issues. Opting for lukewarm water is more suitable. Incorporating a gentle, ayurvedic hair cleanser suited to your hair type and avoiding shampoos with harsh chemicals can also improve scalp health over time.
Lastly, consider some dietary adjustments if possible; incorporating more bitter and astringent foods can help balance kapha. Overall, while lemon can be helpful, continuous attention to how your scalp reacts and maintaining balance with your body constitution is key for long-term improvement.


