The application of grated potatoes as poultice to treat skin blemishes, wrinkles, boils, pimples, acne, black heads is very effective and time tested.

I squeezed two pimples on my forehead, then went to the East market and bought some face powder, Butterfly brand, pink, made in Shanghai by a Japanese firm.

The overall effect of diet on acne is not real big, but it's something we need to study more.