Almost all white fabrics are treated by manufacturers with an optical brightener to intensify the white appearance. Some of these brighteners will yellow from age, heat and light (both natural and artificial). To minimize the potential for yellowing, never place white garments in direct sunlight or artificial light while being stored.

Tinea Versicolor, a skin condition, caused by a microscopic fungus from the scalp, falls onto arms, shoulders, and other body parts and leaves bleached-looking areas on the skin, which can spread. It is treatable with topical aids such as leaving the active ingredient in Selsum Blue dandruff shampoo on for 10 minutes along with applying Tea Tree oil twice daily for mild cases. For more resistant conditions, your doctor may prescribe pills for treatment.

A white or yellow coating on the tongue can indicate a condition that causes chronic bad breath. The coating on the tongue should be regularly brushed or scraped off because if it is allowed to build up it can create an environment for bad breath to further develop. If any are all of the examples appliy to you it is recommended that you take proactive steps to eliminate the root cause of your chronic bad breath condition.

ANSWER: White spots on the nail is perhaps the most common nail disorder and are called leukonychia, which literally means "whiteness of the nails." There are many types of nail whiteness, some of which indicate serious illness; fortunately, by far the most common cause of white spots on the nail is minor injury to the nail matrix. Caused by trauma or minor injury to the nail matrix, these spots will grow out from the matrix with the nail plate and eventually disappear.

The difference is at the border from Texas and Mexico. If you have a yellow decal, you will be stopped from crossing the border into Mexico, between program hours (1am – 5am) “only”. If you have a white decal, you will be stopped from crossing the border into Mexico 24 hours a day.

White linseed oil paint of poor quality can yellow considerably. Linseed oil paint of good quality yellows very little and only in the absence of daylight (like under a flowerpot.) The yellow tint disappears if the patch is exposed to daylight. The phenomenon is partly dependent on the quality of the linseed oil.

We design the pages with all fields being white. The usual cause of some fields appearing yellow is the Google toolbar some people install. The yellow field indicates a field Google's AutoFill may be able to complete.

That white and yellow mossy stuff is whats left of the acid that used to be in your battery. You or your lift drivers may notice a decrease in the performance of the truck if you you have mossing on the battery. It is most commonly caused by over watering and can be stopped with a watering system. Your battery may also need to be serviced to replace the lost acid.

Yes, however you must advise White/Yellow Pages that your billing number is NOT your mBox number and provide White Pages with your personal number to receive the bill. If mBox receives this bill we will not pay it and your listing maybe removed.

Titanium Dioxide (TiO2) is the chemical that protects vinyl from turning yellow. Palkar uses the highest effective amount of TiO2 to maintain the color.

Yellow gold and white gold both contain gold. The difference between the two metals is the other alloys that are used with the gold. White gold uses more white metals as alloys. The white metals used in white gold produces the white color of white gold. Rose gold uses copper as one of the alloys, which produces the rose red color of rose gold. The same carat of gold will contain the same proportion of gold even if the color of the metal appears different.

Chocolate contains cocoa butter, a vegetable fat that is sensitive to heat and humidity. Temperatures above 75°F will cause chocolate to melt. The cocoa butter can rise to the surface and form a discoloration called "cocoa butter bloom." Condensation on milk or semi-sweet chocolate may cause the sugar to dissolve and rise to the surface as "sugar bloom." Chocolate that has "bloomed" is certainly safe to use, but flavor loss and texture changes may be noticed.

Lightning can appear to be many different colors depending on what the light travels through to get to your eyes. In snowstorms, where is somewhat rare, pink and green are often described as colors of lightning. Haze, dust, moisture, raindrops and any other particles in the atmosphere will affect the color by absorbing or diffracting a portion of the white light of lightning.

It is most likely sediment from your water heater - chemicals added to tap water tend to clump and fall to the bottom of a water heater when it is not being used. It may also be from the dip tube inside the heater. The best solution in this case is to replace your water heater and clean out your pipes. If you live in an area with hard water, it may be caused by calcium deposits as well.