Health
Benefits of hyaluronic acid for acne
Discover the benefits of hyaluronic acid for acne.
In most acne scars there is a loss of skin volume ( atrophy ), which gives the area where they form a depressed or “engraved” appearance.
This atrophy is the product of a lack of hyaluronic acid and collagen in the dermis, the intermediate part of the skin, responsible for giving the turgidity, volume, and elasticity of healthy skin.
Methods of treatment
There are different methods to treat atrophic scars, which we could classify into two different groups according to their speed of action:
· Immediate effect. They are called fillers, biocompatible substances that can be injected into the skin to give volume to areas that have lost it.
Among them, those of hyaluronic acid, polylactic acid, or calcium hydroxyapatite stand out among others. Its turgid effect is immediate, filling cavities, furrows, and atrophic areas of the skin with very natural results. The duration of these materials is limited, so periodically (every 6 – 18 months ) it is common to practice a new session.
· Delayed effect. It implies that they promote the synthesis of collagen and ground substance of the dermis. It is worth mentioning the fractional lasers (ablative or non-ablative) and the intermediate and deep peels.
The main advantage of these methods is that their effect is permanent once the optimal point of improvement has been reached, which is not immediate but after practicing several sessions of the procedure.
Hyaluronic acid is indicated in the treatment of atrophic, depressed, and ice-pick acne scars. There are different densities of hyaluronic acid, designed to treat different forms of atrophy or loss of volume.
For the treatment of moderate or ice pick acne scars, it is useful to use low and intermediate densities; and to recover a large volume in especially atrophic areas, it is possible to use higher densities to cover the maximum repertoire of defects.
The main advantages of using hyaluronic acid lie in its immediate action, its durability, its biocompatibility, and its minimal allergenic potential. This molecule can fill in atrophic scars, providing optimal volume immediately and in the short term, promoting collagen synthesis in the long run.
In this way, the irregularity on the surface of the skin is substantially reduced after the application of hyaluronic acid, improving the overall appearance of the skin in the treated area.
Another positive aspect of using hyaluronic acid is that it usually only requires a single application session. Likewise, fillers are one of the best tolerated aesthetic procedures since they have a minimal rate of adverse effects and the pain caused is minimal if a precise technique is followed. Slight erythema (redness) that lasts 2-4 hours after the procedure is common and can be reduced with the application of cold compresses.
According to studies published by Halachmi et al, the satisfaction rate and results in patients with atrophic acne scars and ice pick treated with hyaluronic acid are excellent.
The only limiting aspect of hyaluronic acid fillers is their duration. This molecule is naturally degraded in the skin, its effect persisting for 6-18 months depending on the density of hyaluronic acid used and the indication for which it has been applied.
Specifically, for acne scars, the duration of hyaluronic acid is the maximum possible, since it is retained within the fibrosis that partitions the scars. It should be remembered that, in the long term, this molecule favors the synthesis of collagen, so that the perceptible effect is progressively more durable as different sessions are carried out.
FREQUENT QUESTIONS
What is the main indication of hyaluronic acid in acne scars?
Its main effect is to fill in depressed scars and regularize the appearance of the skin surface.
When is the effect of hyaluronic acid noticeable?
The effect of hyaluronic acid is immediate and noticeable at the end of its application. Over a week or so, the hyaluronic acid settles in the applied area and the surface where it has been applied progressively becomes even more regular.
How is hyaluronic acid applied?
The procedure is performed in the Dermatology consultation through microinjections applied under the scars to be treated. An anesthetic cream is usually used before the session and it is very tolerable, with minimal discomfort.
How many hyaluronic acid sessions are needed to treat facial acne scars?
In general, if they are not very deep or extensive, one is enough.
How is the face after doing the filling session?
The corrective effect of hyaluronic acid is immediate. At the end of the session, most atrophic and depressed scars have recovered all or part of their lost volume. Immediately after the session, it is usual to see some redness in the treated areas and slight swelling, which usually lasts between 2-4 hours.
It is possible, although infrequent, that during the procedure a minimal punctual hematoma may appear in an injection area, which will disappear spontaneously over a week or so.
Is it a painful procedure?
Filling with hyaluronic acid after application of anesthetic cream is one of the most well-tolerated and appreciated aesthetic procedures, with an excellent satisfaction rate for the patient.
Can fillers be combined with other acne scar treatments?
Yes. They can be used concomitantly with ablative/non-ablative peels or lasers, or even botulinum toxin if desired. It is recommended, yes, to carry them out in different sessions.
Is the effect of hyaluronic acid definitive?
No. Although with each session there is a certain accumulation of the effect due to the collagen synthesis promoted by hyaluronic acid, it is advisable to perform a filler every 6-18 months depending on the indication and the area to be treated.
Health
9 Benefits of Zumba
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Health
Study Finds Smelling Rosemary Increases Memory by 75%
Rosemary is my favorite herb.
It grows year-round, stays evergreen, and covers itself with beautiful blue flowers in spring.
It is a very versatile herb.
Rosemary has been used in traditional medicine since ancient times.
But here’s a new study telling us some interesting things about rosemary.
Indeed, according to a study, smelling rosemary increases memory.
A booster for concentration
Science has discovered that rosemary contains carnosic acid.
It is this which neutralizes the damage of free radicals in the brain, but also the damage of these in the DNA.
And that’s not all!
According to a study published in the American Journal of Pharmacology, the chemical compound 1,8-cineole found in rosemary helps improve memory.
The findings even indicated that rosemary improves memory function by 75% just from the smell it gives off!
I suppose Shakespeare was right when, in “Hamlet”, he made Ophelia declare: “Here is some rosemary; it is for the memory. Please, dear love, remember me!”
Did you know that rosemary is a symbol worn during commemorations in many countries? It may not be for anything!
So why not plant a little rosemary in your garden or on your balcony?
Health
8 shocking health benefits of selenium
Table of Contents
- List of foods rich in selenium
- Recommended daily allowance
- When to take selenium supplements
- Risks of excess selenium
- Related
- Discover the 8 shocking health benefits of selenium.
Selenium is an essential mineral for the body in small amounts because it has a high antioxidant power that helps prevent diseases such as cancer and strengthen the immune system, in addition to protecting heart health.
Selenium is found in the soil and is present in water and foods such as wheat flour, bread, and egg yolks.
The selenium supplement should be advised by the doctor or nutritionist since excess selenium in the body can have negative effects on health.
- Among the benefits of selenium for the body are:
1. Act as an antioxidant
Selenium is a powerful antioxidant that helps reduce the number of free radicals in the body.
These are formed naturally during body metabolism but can cause damage such as inflammation, disturbances in cell function, and aging.
People who smoke, consume alcoholic beverages regularly, and who live under a lot of stress end up producing a greater amount of free radicals, needing a greater consumption of antioxidant nutrients.
2. Prevent cancer
Being an antioxidant, selenium protects cells against changes in their DNA that generate the formation of tumors, being important to prevent mainly lung, breast, prostate, and colon cancer.
3. Prevent cardiovascular diseases
Selenium reduces the number of inflammatory substances in the body and increases the amount of glutathione, a powerful antioxidant, in the body.
These actions reduce the oxidation of bad cholesterol (LDL) in the blood vessels, reducing the risk of atherosclerosis and, in turn, of other diseases such as heart attacks, strokes, and thrombosis.
4. Improve thyroid function
The thyroid is the organ that stores the most selenium in the body, as it is essential to promote the conversion of thyroid hormones T4 to T3, regulating their concentration in the body.
Selenium deficiency can lead to conditions such as hypothyroidism or Hashimoto’s thyroiditis, which is a type of hyperthyroidism that occurs because defense cells begin to attack the thyroid, reducing its function.
5. Strengthen the immune system
Adequate amounts of selenium in the body help reduce inflammation and improve the immune system, helping even people with diseases such as HIV, tuberculosis, and hepatitis C to increase their immunity against opportunistic diseases.
6. Could promote weight loss
Being important for the proper functioning of the thyroid, selenium helps prevent hypothyroidism, a disease that slows down metabolism and promotes weight gain.
In addition to this, excess weight causes an inflammatory process in the body, producing dysregulation in the production of satiety hormones.
Therefore, selenium, by acting as an anti-inflammatory and antioxidant, helps not only to reduce inflammation but also to reduce hormonal alterations related to excess body fat, promoting weight loss.
7. Could prevent Alzheimer’s
By acting as an antioxidant and protecting cells from damage caused by free radicals, selenium helps prevent and reduce the progression of diseases such as Alzheimer’s, Parkinson’s, and multiple sclerosis.
This benefit increases when selenium is consumed from good fat sources, such as Brazil nuts, egg yolks, and chicken, for example.
8. Protection against the harmful action of heavy metals
Selenium interacts with a large number of toxic elements such as arsenic, cadmium, mercury, silver, lead, and platinum, being able to modify its toxicity at different levels and prevent possible toxic manifestations caused by exposure to these metals.
List of foods rich in selenium
Selenium is a mineral present in the soil and, for this reason, its amount in food varies according to the richness of this mineral in the soil, therefore the same food can have different concentrations, depending on where it comes from.
The table below shows the amount of selenium present in 100 g of each food:
Food Amount of Selenium (100 g)
Brazil nut 4000 mcg
Wheat flour 42 mcg
Sesame 34.4 mcg
French bread and flatbread 25 mcg
Cheeses 25 mcg
Yolk 20 mcg
Cashew / Cashew / Merey 19 mcg
Cooked chicken 7 mcg
Egg white 6 mcg
Rice 4 mcg
Milk powder 3 mcg
Beans 3 mcg
Garlic 2 mcg
Cabbage 2 mcg
Banana 1 mcg
Dad 1 mcg
Orange 1 mcg
The selenium present in foods of animal origin is better absorbed by the intestine, compared to the selenium in vegetables, and it is important to vary the diet to obtain a good amount of this mineral.
Recommended daily allowance
The recommended amount of selenium varies according to gender and age, as shown below:
Babies 0 to 6 months: 15 mcg;
Babies 7 months to 3 years: 20 mcg;
Children 4-8 years: 30 mcg;
Youth ages 9 to 13: 40 mcg;
From 14 years: 55 mcg;
Pregnant women: 60 mcg;
Breastfeeding women: 70 mcg.
By having a varied and balanced diet, it is possible to obtain the recommended amounts of selenium naturally through food.
Its supplementation should only be carried out with medical or nutritionist guidance, as its excess can cause damage to health.
When to take selenium supplements
In general, most people who eat a varied diet get the recommended amounts of selenium to stay healthy, but in some cases, its deficiency is more common, such as those with HIV, Crohn’s disease, and people who eat a healthy diet. through intravenous nutritive serums.
In these cases, the doctor or nutritionist may prescribe the use of selenium supplements.
Risks of excess selenium
Excess selenium in the body can cause serious problems such as shortness of breath, fever, nausea, and malfunction of organs such as the liver, kidneys, and heart.
Very high amounts can even lead to death, so its supplement should be done under medical or nutritionist guidance
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