is sometimes hazardous, please avoid it.
for burning sensation on forehead you will stop application of "GLYAHA HQ lotion".
water wash/ cold compression on forehead frequently.
You could use a sunscreen lotion (e.g.spectraban) to avoid heat/ sun exposure.
For removal of your acne
You could try chemical peel again under supervision of a dermatologist
You could choose any surgical procedure which one will perfect for you.