In a hood, 0.02 g or 1 drop of the unknown is added to 0.5 mL of methylene chloride. Add a dilute solution of bromine in methylene chloride dropwise, with shaking, until the bromine color persists. The bromine solution must be fresh.
This is known to be the palest skin type, characterized by creamy, ivory skin with pink as the undertone. It tends to turn red and burn easily. But, the skin doesnât tan easily. The skin type of humans with fair skin tone can be milky or pale. The skin of such people does not tan well naturally.
Pallor is a medical term used to descibe paleness (loss of colour) of the skin and mucous membranes (like the insides of the eyelids,tongue and pink areas in your mouth).So instead of these areas having their nice normal pink colour, they look more whiter or pale.allor may be very difficult to detect in a dark-skinned person -- sometimes it is apparent only in the eye and mouth lining. Paleness may be the result of decreased blood supply to the skin (cold, fainting, shock, hypoglycemia) or decreased number of red blood cells (anemia).