Sentences with phrase «pigmentation which»

Clinique Pop on the other hand is a real lipstick with great pigmentation which doesn't dry out your lips.

Not exact matches

We are one species with a range of variability in the amount of pigmentation in our skin, and the extent to which sun exposure has darkened it.

which helps prevent breakouts and combat hyper pigmentation.

In the evening I cleanse and exfoliate with Beauty Counter's Charcoal Cleansing Bar and the Clarisonic skin brush then moisturize with grapeseed oil and Living Libations Dew Dab which helps prevent breakouts and combat hyper pigmentation.

Vitamin A also repairs the cellular structure of the epidermis, which help protect from UV rays and it reduces the clustering of melanin granules, which also reduce brown spots and pigmentation.

Not only has your baby yet to develop skin pigmentation (that can actually take up to six months), his or her circulation is not quite up to speed, which impacts skin appearance.

Besides your belly, other areas of your body may be targets of increased pigmentation, including your nipples (or rather the areolas, which is the skin surrounding your nipples) and your underarms (well, your arm pits).

Pregnancy mask, medically known as melasma or chloasma, is really just caused by extra hormones which creates hyper pigmentation on the skin, according to Mama Natural.

This eyeliner, which comes with its own brush, was super easy to apply and the pigmentation was excellent.

Why: During pregnancy, most women will experience hyper - pigmentation, such as a linea nigra (the line that runs down your belly) or melasma (darker pigmentation on your face) in some form, both of which are caused by an increase in estrogen, experts believe.

Another reason why a baby might have Heterochromia iridium or Heterochromia iridis is Waardenburg syndrome in which a gene mutation occurs, causing changes in the pigmentation levels of the hair, iris and skin.

So far, Capra's team has found three functional variants, which are associated with addiction to nicotine, a wider waistline, and skin pigmentation.

Previous studies of a skin pigmentation gene called MC1R had led many geneticists to think that dark skin colour — which is thought to protect against UV damage — is a fixed and consistent trait in all people of African descent.

NCCs spread through the embryo as it develops, and directly or indirectly affect a range of other functions, from the adrenal gland, which controls the fear response, to pigmentation, which can differ between domesticated and wild populations.

Joint lead author Professor Manfred Kayser from Erasmus MC said: «Besides substantially increasing our understanding of human pigmentation genetics in general, finding these new hair colour genes is also important for further increasing the accuracy of hair colour prediction from DNA traces in future forensic applications, which can help to find unknown perpetrators of crime.»

However, because there are changes in the levels of many hormones and other molecules during pregnancy, it's difficult for researchers to identify which one or which combination could be responsible for the change in pigmentation.

A genome - wide association study (GWAS) of 1570 Africans identified variants significantly associated with skin pigmentation, which clustered in four genomic regions that together account for almost 30 % of the phenotypic variation.

«We are beginning to see that melanocytes integrate signals from several receptors to modulate pigment production, which will help us build a more complete model of how pigmentation is regulated,» said Christopher A. Natale, a graduate student in the Ridky Laboratory, and first author of the study.

We also identify variants at OCA2 that are correlated with alternative splicing; alleles associated with light pigmentation are correlated with a shorter transcript, which lacks a transmembrane domain.

«We've been trying to track down the genetic and molecular basis of naturally occurring traits — such as hair and skin pigmentation — in fish and humans to get insight into the general principles by which traits evolve,» said David Kingsley, PhD, professor of developmental biology.

In people with vitiligo, which causes patchy loss of pigmentation, a certain kind of T cell is dominant in the afflicted areas of skin; patients with psoriasis, on the other hand, exhibit an increase in another kind of T cell.

She adds, «Just 15 minutes of sunlight in the summer produces about 3000 international units of vitamin D depending on latitude and skin pigmentation, which is equivalent to 30 glasses of milk.

As development proceeds, neural crest cells break away, migrating from head to toe to form tissues involved in pigmentation, muscles, teeth, bone, cartilage, and adrenal glands, which produce stress hormones as well as testosterone.

Blistering leaves pigmentation, which slowly fades over time.

Also, the pigmentation of axolotls varies greatly from one cell to the next, unlike in humans or other animals, in which cell traits tend to be uniform.

Bottom line: many birds eat plants that are rich in compounds with a distinctive yellow pigmentation — which some birds can modify chemically to form the red pigment that becomes their calling card.

The image is taken in pitch darkness using a special technique which stimulates and captures just the fluorescent pigmentation within the anemones.»

Laboratory studies have demonstrated that shoaling preference in zebrafish is negatively affected by red pigmentations of animated images of their conspecifics [48], which are likely perceived as heterospecifics [48].

But rather than changes in doublesex itself, these studies revealed changes in downstream targets of dsx, via changes to specific DNA sequences to which DSX protein binds in the cis - regulatory regions of the bric - a-brac and desatF genes and affecting sex differences in abdominal pigmentation and pheromone production.

Rich genetic resources exist for study of mouse pigmentation: germline mutations mapped now to over 120 loci, around 50 of which have been cloned.

In addition, the data reveal that this was a more genetically diverse population than the central and western European hunter - gatherers living during the same epoch and that they also show pattern of adaptation to high latitude environments, including high frequencies of low pigmentation variants as well as a gene region associated with physical performance, which shows strong continuity into modern - day northern Europeans.

Niacinamide (the smooth operator) What is it: A form of vitamin B3, which stakes its claim on reducing the appearance of fine lines and wrinkles, diminishing pore size and lightening hyper - pigmentation.

«True pigmentation may be caused by chronic inflammation in the eye area, which may heal, leaving behind a brown stain,» says Joshua Zeichner, MD, director of cosmetic and clinical research in dermatology at Mount Sinai Hospital in New York City.

A steamy pot of pasta, for example, emits heat, which can stimulate futher pigmentation production, notes Dr. Downie.

She also recommends following with a blemish serum, which can help brighten the dark pigmentation that a pimple leaves behind.

Vitamin C also inhibits the production of excess pigmentation in our skin, which leads to blotchy pigmentation.

Excess estrogen stimulates more MSH production, which causes hyper - pigmentation.

Rosehip seed oil is said help reduce redness and pigmentation, which can help make scars less noticeable.

The thing is, corticotropin also stimulates melanin production, which darkens your skin pigmentation.

Lack of sleep raises the level of stress hormones which worsen the pigmentation.

It is added to chicken feed to promote growth, improve efficiency in feeding the birds, and boost pigmentation, which gives them the appearance of being more healthy and fresher.

It is just a tad thicker, I would say, and has about equal pigmentation, which is to say, light to medium coverage.

After finally deciding to explore the organic route I've ran into this amazing cleanser which will leave you skin smooth, bright, fight acne and hyper pigmentation, YEAR AROUND!!

They have a great pigmentation except the lightest shade which is almost invisible on my fair skin.

One more thing I want to mention is that it did cover my spots and pigmentation, which is why I did not feel the need to use a concealer.

For example, as you can see, my Surreal Glow blush has a lot of light veining, which gives it a less intense effect and that maybe why it's not as pigmented as I would hope but my Surreal Effect blush has a bit more pigmentation.

Stripping the complexion of cosmetics and dirt, the Soy Face Cleanser is built on amino acids (which encourage the reproduction of healthy skin), rose water, cucumber extract (to ease irritation and balance pigmentation), and borage seed oil for a burst of hydration.

Then, to help with pigmentation, I use SkinMedica Lytera 2.0 Pigment Correcting Serum ($ 154), which brightens my skin without irritating it.

If you're looking for a lip balm which can hide your pigmentation, then you'll definitely love it.

Probably most notable (and most popular) are blue butterflies, which are pretty cool because the blue color is actually the result of structural pigmentation.