There's a range of reasons for skin discoloration. When the body's immune system attacks the skin's pigment cells, pigment is lost -- a common skin disease known as vitiligo. Acne or a wound may cause post-inflammation pigmentation. Brown spots, also known as liver spots or age spots, are caused by sun exposure.
1 Standard cleaning services such as vacuuming, dusting and cleaning the bathroom usually runs $.05 to $.20 per square foot or $20 to $50 per hour. 2  You can opt for the service daily, weekly or monthly, depending on your needs.ustomers won't come back to a dirty restaurant. And if you're not maintaining a high standard of clean, you're putting your patrons at risk of food-borne illness, which can lead to health code violations or even the closure of your restaurant.
1 Most companies charge separately for labor-intensive special services such as stripping and waxing floors 25 cents - 50 cents a square foot), carpet cleaning ($20-$40 an hour), and cleaning microwaves or refrigerators ($10-$35 per appliance). 2  Generally the larger the office, the lower the cost per square foot. Generally the larger the office, the lower the cost per square foot. 2  Basic nightly janitorial service for a 20,000-square-foot office in a major city can run 5 cents - 10 cents per square foot or $2,000-$4,000 a month.