
How to use serum for beginners?
Mar 21, 2020 · What it does: Dr. Robinson says a hyaluronic acid serum will instantly improve the appearance of fine lines and wrinkles by plumping up dry, dehydrated, and thinning skin. It can also soothe redness and irritation.
What does a serum really do?
Serum provides the liquid portion of the blood without cells and clotting factors and, therefore, should contain proteins and other molecules that represent the whole body system. The cells and clotting factors must be removed from the blood sample by allowing adequate time for a …
What serum should you use?
Mar 17, 2020 · If a whole blood sample has been drawn without anti-coagulants, it will go through the clotting process. The resulting serum will therefore be depleted of various clotting factors and, after centrifugation, all cellular material. Citrated plasma drawn in a blue-topped tube is the sample preferred for coagulation factor testing.
What exactly does serum do?
Sep 21, 2021 · Serum cholesterol can give an overview of a person’s cholesterol levels. The number of triglycerides and LDL and HDL cholesterol in the blood can indicate the risk of a severe heart condition ...

What Is Serum?
A facial serum is a targeted skincare treatment designed to address one or more complexion concerns. Serums are generally thin, spreadable liquid...
What Is The Difference Between a Face Serum and Oil?
Serums differ from facial oils in that they are typically water-based and devoid of heavier oils. At Kiehl’s, our serums are sometimes labeled as...
What Does Serum Do?
Most serums provide some level of hydration for the skin. The exact benefit of any given serum will depend largely on the ingredients and the compl...
When Should You Use a Face Serum?
Generally, face serum is applied to dry skin after cleansing and toning but before moisturizing. That said, not all formulas are the same. For spec...
How To Apply Serum
To apply a daily serum, you’ll first need to thoroughly cleanse your skin (if you need help picking a face wash, check out our article How To Pick...
Do you use a serum before or after moisturizer?
Some serums may provide sufficient hydration on their own. If you need to use a moisturizer, apply it after the serum. This will allow the serum to...
What does a serum do for your face?
Serums are made to address a number of skin concerns ranging from dark spots to dryness to wrinkles.
How do you apply a serum?
Serums are usually applied in small amounts. After washing your face with warm water, when it is still slightly damp, add a few drops to your palm,...
Are serums good for your face?
As with all skincare products, it is important to pick a serum that is suited for your skin type and concerns. If you select one the right one it s...
What is a serum?
Serums contain a large variety of ingredients which are beneficial for various reasons. For example, a vitamin C serum may be beneficial as an anti...
What is a serum?
Deanne Mraz Robinson, MD, FAAD, a dermatologist in Westport, Conn., defines a serum as a highly concentrated formula with active ingredients designed to penetrate our skin. Every concoction serves its own purpose. When we incorporate serums into our routine, we can enjoy a range of benefits, from hydration and brightening to reducing hyperpigmentation and improving skin texture. Usually sold in smaller bottles and concentrates, serums make a colorful display at beauty supply and skincare stores.
What is hair serum?
As hairstylist and makeup artist Jules Annen explains, a hair serum is a concentrate for our hair with specific ingredients that boost hair features, from texture and shine to overall vitality. Annen says not all serums are created equal, but many people can find something ...
Why is retinol serum important?
What it does: A retinol serum helps to increase the rate at which skin cells turn over and rejuvenate: simple and effective, according to Dr. Robinson. This is important since slower regeneration causes visible signs of aging, including saggy eyes, deep line.s and more.
What is Frizzy Hair Serum?
What it does: Frizzy hair serums can be used as a quick fix to treat hair at the surface. As Henningsen explains, they work as a styling tool to treat untamed locks while adding shine and protecting hair against environmental aggressors. Who needs it: Anyone who deals with frizz.
What is vitamin C serum?
What it is: Also known as ascorbic acid, a vitamin C serum serves as an antioxidant helping to protect against free radical damage, according to Marisa Garshick, MD, FAAD, a dermatologist and clinical assistant professor of dermatology at NewYork Presbyterian / Weill Cornell Medical Center.
How far away should I spray my hair?
The type of dispenser you choose can matter, based on your hair type. “If you have straighter hair, a spray is best, but spray from five to seven inches away so that the hair is not oversaturated,” Henningsen says.
When should I apply retinol serum?
Unlike a vitamin C serum, a retinol serum should be applied to dry, clean skin before you go to bed. For best results, Dr. Robinson recommends applying an antioxidant serum and an oil-free moisturizer on top to prevent excess dryness.
Why do you use serums on hair?
A major bonus of serum is its ability to protect hair against environmental aggressors like pollution and dust. In order for it to work to its maximum potential, serums should be used on clean and freshly washed hair. In this way, it can act as a shield against grime in your city. Whenever possible, it’s best to apply the serum to damp hair before the rest of your styling products to lock in the benefits. It’s ok to use a serum throughout the day to touch up the hair, but the initial application should be on clean hair.
How to control frizz in hair?
Let your serum work double-duty by using it in lieu of a hairspray or hair gel to tame flyaways. Simply rub the serum through the palm of your hands and then, using 2 fingers, gently apply it to the strands using a pressing motion anywhere you want to control frizz.
What is full swirl sculpt?
It can also be used for a quick touch-up throughout the day if hair is looking dull. If you struggle with curly hair that’s affected by the humidity, Full Swirl Sculpt and Shine Cream-Serum can do the trick. The lightweight cream helps lock in moisture and define ringlets for effortless curls.
Is it okay to over apply serum?
Don’t: Over-Apply. No matter how thick or long your hair is, over-applying too much serum is never a good thing. Keep your limits in check by only applying less than a pea-sized amount for fine hair and quarter-sized amount if your hair is on the thicker side. Remember, a little goes a long way!
Is hair serum the same as oil?
It’s different from an oil which works main ly to condition on the inside , whereas serums can be used as a quick fix to treat hair at the surface. However, the disadvantage of hair serums lies in the application process, especially when it comes to how you use it. Even if it is an amazing product, the application can make or break the experience.
What is serum good for?
Serums work great for specific concerns like acne, dry skin, brightness, and wrinkles. After you wash your face, apply a pea-sized amount of serum to your cheeks, forehead, nose, and chin.
How to apply serum to face?
Apply 1 drop to your finger, then rub onto your cheek. Repeat this for the other cheek, as well as your forehead and nose/chin area. Gently rub the serum in an upwards motion. 3. Warm 3-5 drops in your hands before applying a thick serum to the face.
How to get rid of dry skin?
3. Apply a serum with glycolic and hyaluronic acid if you have dry skin. Both glycolic acid and hyaluronic acid help the skin retain moisture. These ingredients team up to deliver a potent, moisturizing serum that works great for dry skin.
What is the best serum for redness?
Try a serum with glycolic acid and aloe vera for an all-purpose option. If you have a “normal” skin type or simply want a serum to keep your skin flawless, try one with these ingredients. Aloe vera reduces redness and boosts skin hydration. Glycolic acid removes dead skin cells so they don’t clog your pores.
How to apply retinol serum?
Start by applying your nightly serum once every other day , and gradually increase build toward nightly application over the course of a few weeks . Then, add your daily serum. Use an antioxidant serum in the morning to keep your skin protected. Apply a nighttime serum with retinol to keep a youthful appearance.
How long does it take for serum to dissolve?
5. Wait one minute to apply moisturizer over all of your face. Your serum will mostly dissolve into your skin after about a minute. Then, squeeze a dime-size amount of moisturizer into your hand, and rub it over your forehead, cheeks, nose, and chin.
How to get rid of wrinkles on face?
For best results, apply these serums at night so your skin can absorb the serum as you sleep, helpful when treating wrinkles. You can also use a serum with antioxidants including vitamin C and green tea extract. These ingredients help protect your skin as well as reduce the appearance of wrinkles.
Why are samples from subjects with various stages of cancers or other conditions, as well as those without disease, important?
Specimens from subjects with various stages of cancers or other conditions, as well as those without disease, are critical tools in the hunt for biomarkers, predictors, or tests that will detect serious diseases earlier or more readily than currently possible. Analytic methodologies evolve quickly.
What is the SOP for processing?
In cases where samples can be processed immediately, the SOPs allow for that, while setting a maximum acceptable time limit. Data regarding the time and temperature during processing need to be recorded, as well as specific handling steps. These data are critical for the complete analysis of the collected samples.
What is EDRN in cancer?
The Early Detection Research Network (EDRN), a National Cancer Institute (NCI) initiative, was funded for systematic biomarker discovery and validation for early detection of multiple types of cancers.
How did HIPAA impact clinical research?
After April 13, 2003, the enforcement of HIPAA had a major impact on clinical research. Stricter restrictions on the use and disclosure of personal health information or protected health information (PHI) changed (and significantly limited) the way research data could be gathered and used.
What is an EDRN?
The EDRN is organized into functional units responsible for the overall direction of the initiative. These units have specific tasks and scientific objectives that contribute to the overall aims and successes of the EDRN. A hallmark of the EDRN is the collaboration on all aspects of the group’s mission.
What temperature should a protein be stored?
The use of ice or cold packs for transport and handling steps, and quick and efficient processing of samples can minimize the degradation of proteins.1,4,5The long-term storage temperature should be at least −80 °C.
Does heparin interfere with assays?
There was concern that heparin could interfere with some types of assays,11and was therefore not selected. Other tubes were considered including Cell Preparation Tubes (CPTs) (BD Diagnostics, Franklin Lakes, NJ) in order to isolate the buffy coat and plasma (using sodium citrate) in the same tube.
What is the purpose of blood samples collected in glass or plastic tubes?
Blood samples intended for laboratory analysis are usually collected in glass or plastic tubes that have been partially evacuated so that their internal air pressure is lower than atmospheric pressure. These tubes have color-coded polymer stoppers that indicate their contents.
What is the gel in a centrifuge?
These are evacuated blood drawing tubes that contain a silicone gel that has a density intermediate between serum and red blood cells. In a centrifuge, this silicone gel forms an impermeable layer between the red blood cells at the bottom of the tube and the serum above.
What color are EDTA tubes?
Plain tubes with no anticoagulants have red stoppers and are used in the preparation of serum after clotting and centrifugation. Purple or lavender top tubes contain EDTA, and green top tubes have heparin in them.
What is dextrose in blood?
The dextrose is a nutrient for some of the cells in the blood , and the citric acid complexes with or chelates calcium which prevents the blood from clotting, Minutes after collection, the blood is centrifuged into packed RBCs and citrated plasma for better storage. Depending on the need of the patient, either the RBCs, the plasma, ...
What protein is most abundant in blood?
Hemoglobin is the most abundant protein in blood. It can interfere in assays once released from RBCs. One technical solution to the problem of RBCs remaining in contact with the serum or plasma is to use serum separator tubes (SSTs).
What is the liquid fraction of blood?
Whole blood contains the liquid fraction of blood (i.e., plasma ) as well as the cellular elements that lead to clotting under certain circumstances. These include red blood cells (RBCs), white blood cells, and other components. First, it is helpful to establish some baseline definitions:
Why is it important to test for RBCs?
This is necessary because RBCs can rupture over time, and the contents can interfere with a number of assays. RBCs contain high levels of potassium and the thyroid hormone thyroxine. Assays for either of these substances and others can be skewed by the contents of lysed red blood cells.
What is the difference between serum cholesterol and triglycerides?
A serum cholesterol level is a measurement of certain elements in the blood, including the amount of high- and low-density lipoprotein cholesterol (HDL and LDL) in a person’s blood. Serum cholesterol levels also show the amount of triglycerides present. Triglycerides are another lipid that can be measured in the blood.
How is total cholesterol calculated?
Total serum cholesterol is calculated by adding the HDL level, the LDL level, and 20 percent of the triglyceride level present in a blood sample. Cholesterol plays a vital in many of the body’s processes, including: building cellular membranes. making hormones. metabolizing vitamin D in the skin.
Why is HDL cholesterol considered good?
While LDL cholesterol tends to build up and block arteries, HDL cholesterol helps to mop up other cholesterol in the blood and unstick it from artery walls. This is why HDL cholesterol is considered good.
What does a person's cholesterol level indicate?
A person’s serum cholesterol level can indicate their risk for conditions such as heart disease. In this article, we explore what serum cholesterol shows, what healthy ranges are, and how to improve levels with changes to lifestyle and diet.
How to lower LDL cholesterol?
The following tips can help a person to reduce their levels of LDL cholesterol: eating fewer full-fat dairy products, such as whole milk, butter, cream, and cheeses. eat fewer red meats, pork, lamb, and poultry with skin. avoiding packaged, fast, and fried foods. limiting the consumption of oils high in trans fats.
What happens if you have a high cholesterol?
A chunk of a plaque, known as a thrombus or blood clot, can also break off and become stuck in a narrower or restricted artery. This will make the blockage of blood more severe. Complications associated with high serum cholesterol levels include: coronary artery disease. stroke.
How to reduce cholesterol?
Changing the diet is the most effective way to reduce levels of unhealthy cholesterol and increase levels of healthy cholesterol. Saturated and trans fats should account for no more than between 5 and 6 percent of a person’s daily intake of calories.
What is triple enhance lash serum?
Our Triple Enhance Lash Serum is a unique formula that, when used twice daily, can help enhance the length, strength and volume of your lashes. This triple-peptide product, which is applied along the lash line, is enriched with multi-vitamins, multifunctional protein and anti-pollutions ingredients, and this product is also accredited to The Vegan Society.
Can protaglandins cause eye discoloration?
It’s been reported that some of the side effects from Prostaglandin derived lash serums can include irritation, redness and itchy eyelids (the more common side effects), and eye discolouration, swollen retina and blurry vision (the more rare side effects).
What determines the quality of hair?
The quality of your hair (i.e. whether it’s thick or fine), as well as the speed of its growth are primarily determined by genetics. However, your hair growth cycle can be impacted by external factors such as illness and stress.
Why is my hair thinning?
Richardson explains that triggers for hair loss and thinning include hormonal changes due to pregnancy or menopause, vitamin or mineral deficiencies (which commonly occur after going on a crash diet or switching to a meat-free diet without proper research) and illness (especially if you had a fever or infection). Holden adds that bleaching your hair, damaging it with heat and wearing tight hairstyles can also affect the health of your locks.
What is strand hair?
Strands of hair are essentially chains of proteins that continuously grow from live follicles in the scalp, face and body. “ Once hair emerges from the [follicle] the cells are dead and unresponsive, so whatever damage our hair endures is permanent until we cut it off,” says Eleanore Richardson, a trichologist at the Fulham Scalp & Hair Clinic and the Institute of Trichologists.
What are the two types of hair?
There are two types of hair: terminal hair and vellus hair. “ Terminal hair is thick and includes the hair on your head, eyebrows, eyelashes, facial hair and pubic hair,” trichologist Kate Holden explains. “Vellus hair is much finer and is often called ‘peach fuzz’ because of its light and downy appearance.”.
Does multipeptide serum help hair?
The Ordinary’s Multi-Peptide Serum for Hair Density helps strands look fuller and healthier, while Hers sells a topical treatment that “reactivates hair follicles to stimulate regrowth.”.
Is there a medication for hair loss?
There is one medically approved topical treatment to treat hair loss: minoxidil, AKA Rogaine. However, Holden notes that minoxidil is only used to treat certain types of hair loss and isn’t effective for everyone. Instead, the majority of minoxidil-free “hair growth” products support scalp health.
Does Elon's hair serum make hair grow faster?
There’s no magic bullet for faster- growing hair, but there are ingredients that can cause the appearance of thicker tresses. Some shampoos and serums (such as Elon’s Thinning Hair Serum) add a coating to the hair shaft, resulting in temporarily thicker-looking hair. Ingredients commonly used in these products are panthenol, rice protein and wheat protein.
