White patches (themal in Tamil) can cause due to tanning, fungal or bacterial infection. Amaranthus tristis is the best home remedy for white patches (Themal in tamil). Amaranthus has anti-ageing, anti-fungal, and anti-bacterial properties in it. This cures white patches, psoriasis, eczema, and other skin problems.
The ingredients used – Amaranthus, sesame oil and lemon – all these are beneficial to skin health. This is can also be applied on the scalp to cure dandruff.
Here is the recipe.