Skin disease, dark patch, pimple mark, mole mark and Astrology

Gems from Prof Av Sundaram sir:
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Pl.check this ...
It's said..
If Mercury is in 1,5,9 or 2,12 to Moon it gives Skin diseases.
If Mercury is in 1,5,9 or 2,12 to Rah, it gives dark patch or discoloration of Skin.
If Mercury is in 1,5,9 or 2,12 to Ket, it gives Red moles .
If Venus /Rah in 1,5,9 or 2,12 to SATURN it gives Scabies and skin diseases.
Mars/ Sun in 1,5,9 or 2,12 to Jupiter.will give Pimples on the face and Dark circles or dark dots will be found under the Eyes I'm the old age.
My note..May the this will show whether the Planet is strong to give results.