Sentences with phrase «suns ultraviolet rays»

You need to fend off the suns ultraviolet rays at every age.

Not exact matches

It is the depletion of atmospheric ozone that results from release of the propellant gas from aerosol spray cans, allowing white skins to accrue prestige by turning dark and darker and finally black, under the sun's ultraviolet rays.

Under unusual circumstances, it may be prudent to give the baby vitamin D. For example, in situations where exposure of the baby to ultraviolet rays of the sun is not possible (Northern Canada in winter, or if the baby is never taken outside), giving the baby vitamin D drops would be advised.

The new guidelines will require sun protection formula labeling to have proven effectiveness against ultraviolet rays such as UVA and UVB to claim protection against skin cancers.

Under unusual circumstances, it may be prudent to give the baby vitamin D. For example, in situations where exposure of the baby to ultraviolet rays of the sun is not possible (Northern Canada in winter, or if the baby is never taken outside), giving the baby extra vitamin D would be advised.

Canopy: This will protect the child from ultraviolet rays from the sun, wind and other unfavorable weather elements.

The sun's ultraviolet rays are powerful and sometimes causes skin cancer.

The sun emits harmful ultraviolet (UV) rays year round.

While frolicking in the sun is at the top of every child's summer to - do list, it's important not to send them outside without protection against the sun's ultraviolet rays.

It's therefore really important to make sure your baby is properly protected from the sun's ultraviolet rays (UV), even on cloudy days.

Suncream can protect your baby from the sun's harmful ultraviolet rays.

Your baby needs protection from the sun's ultraviolet rays.

Even in winter, the sun's damaging ultraviolet rays can dry your skin, make it look older, break down cells and even cause cancer.

However, doctors advise mothers with babies under six months old to limit their sun exposure due to the dangers of ultraviolet rays.

Our anti-uva sun parasols and sun shades are universal and offer unique protection against ultraviolet rays, both UVB and UVA.

The ultraviolet rays of the sun will kill built up bacteria and mold.

A person's cancer risk can also be reduced by receiving regular medical care, avoiding tobacco, limiting alcohol use, avoiding excessive exposure to ultraviolet rays form the sun and tanning beds, and being physically active.»

Not to mention the radiation: In low Earth orbit, the sun's ultraviolet rays hit DNA 1,000 times more intensely.

The sun's ultraviolet rays split some of these oxygen molecules, and the freed elemental oxygen combined with normal oxygen to create ozone.

The ozone layer — a high - altitude expanse of oxygen molecules that protects us from the sun's ultraviolet rays — has been on the mend for the past decade or so.

Ultraviolet (UV) rays from the sun and from tanning beds can damage the DNA in skin cells, causing melanoma.

Without a protective layer of ozone, life would be exposed to DNA - damaging ultraviolet rays from the sun.

To mimic Titan's environment, her team combined cold nitrogen, methane, and traces of carbon monoxide and exposed the mix to microwaves (which simulate the sun's ultraviolet rays) and oxygen (which rains down on Titan from eruptions on the nearby moon Enceladus).

The sunscreen chemicals that absorb the sun's dangerous ultraviolet radiation are typically organic molecules (as opposed to the metal oxides that block the sun's rays in sunblock).

On Titan the photochemistry starts at the top of the atmosphere, about 1000 kilometres up, where energetic ultraviolet photons from the sun and cosmic rays trigger reactions among methane and nitrogen molecules.

The stratospheric ozone layer, a fragile shield of gas, protects Earth from harmful ultraviolet rays of the sun.

Vitamin D comes from three sources: the sun's ultraviolet (UVB) rays penetrating the skin, a few D - rich foods like fatty fish and some fortified foods, and supplements.

Some, such as Chlamydomonas nivalis, spread first as greenish blooms as they begin to photosynthesize, and then turn a reddish colour as they produce carotenoid pigments to protect themselves from the sun's ultraviolet rays.

This molecule, which the researchers call pteronenone, had a structure similar to that of chemicals which absorb the Sun's damaging ultraviolet rays and are carried by other planktonic creatures (Journal of Organic Chemistry, vol 60, p 780).

When ultraviolet rays from the sun fall on methane, they break the molecule into components that form ethane, a constituent of natural gas on Earth.

Ultraviolet rays have enough energy to allow the reaction in common materials such as titanium dioxide, but UVs make up only about 4 percent of the light Earth receives from the sun.

Without the ozone layer, ultraviolet rays from the sun would reach the surface at nearly full force, causing skin cancer and, more seriously, killing off the tiny photosynthetic plankton in the ocean that provide oxygen to the atmosphere and bolster the bottom of the food chain.

The tardigrades were retrieved and rehydrated to test how they reacted to the airless conditions in space, as well as ultraviolet radiation from the Sun and charged particles from space called cosmic rays.

During the day, ultraviolet rays from the sun split oxygen, nitrogen, and other molecules in the upper atmosphere.

Whereas most sun - screens protect against exposure to short - wave, ultraviolet B rays, the scientist...

Our skin evolved to create vitamin D when it's exposed to the sun's ultraviolet (UV) rays.

The sun protection factor is a measurement that tells you how long the sunscreen will protect your skin from sunburn - causing ultraviolet - B rays, as compared to no sunscreen at all.

The animals developed their tans without being exposed to the sun and its ultraviolet (UV) rays.

Astrophysicist Martin Barstow of the University of Leicester in the U.K. and colleagues used the Far Ultraviolet Spectroscopic Explorer (FUSE) spacecraft, which studies cosmic rays and similar phenomena, to gauge the density of clouds located out to about 300 light - years from the sun.

Ozone shields our planet from the sun's harmful ultraviolet rays, but it may be also be keeping bees away from their favorite flowers, according to a new study.

Earth's storm clouds are stopped about 20 kilometres up by a layer of warm air heated by ozone, which absorbs the sun's ultraviolet rays.

When we lost our fur, the sun's ultraviolet rays damaged our newly exposed skin, which reacted by producing melanin, a pigment that absorbs the sun's solar radiation, explain anthropologists at Penn State.

The ozone layer protects life on Earth from the Sun's harmful ultraviolet rays.

Mice frequently exposed to ultraviolet (UV) light show symptoms of drug use and addiction, suggesting that every time you seek out the sun's rays, you may just be looking for a high.

Some sun screens, for example, use nanoparticles to block harmful ultraviolet rays.

A genetic variant that increases the risk of testicular cancer may be favored by evolution because it helps protect those with fair skin from the sun's damaging ultraviolet rays, according to a new study.

This possibility is driving a nascent but growing effort among scientists to link the impact of mercury and other environmental factors (everything from pollutants and diet to the sun's ultraviolet rays) to the individual genetic proclivities that each of us is born with.

That remarkable radiance — caused by any ultraviolet light, including UV rays from the sun — has given rubies a special place in history.

In developed countries, the cancer most likely to afflict you is non-melanoma skin cancer, often caused by the Sun's harmful ultraviolet rays.

THEY bask in the sun for hours, but just like us, plants need to protect themselves from damaging ultraviolet rays.