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After reading the complaints of professional dermatologists, I found that I knew nothing.
Recently, when surfing the Internet, I found that a channel called "Dr Dray" on YouTube suddenly became popular, and everyone was talking about this newly discovered treasure skin care blogger.

The treasure girl's name is Andrea. She is a licensed dermatologist in Denver, USA (she can be regarded as the attending physician in the top three hospitals in China).

At present, there are 1 10W fans on YouTube, and many videos have more than one million hits. When analyzing skin care products, she not only talks about the efficacy of ingredients, but also gives suggestions based on professional knowledge and experimental papers.

Most of the recommended cosmeceuticals are effective and inexpensive, so it is quite a trend to become the queen of goods recently.

But-! Just as I was thinking this way, Andrea suddenly made a mountain out of a molehill out of common sense. Others share the favorite of the year and the empty bottle, and she shares the bad skin care trend next year.

Today, I will take stock of the opinions of professional dermatologists on various skin care trends in 2020, and then give some practical suggestions. 202 1 We don't step on thunder!

Please feel free to eat the full text.

If you feel the same way, don't forget to order one.

Sometimes I really feel that the world is small. If you don't rub "mud" on your skin, you will feel that this is an effective cleaning method. How can we unify the whole world?

First, there are a group of vicious people who "rub their blackheads with their bare hands" on TIKTOK (foreign version of Tik Tok).

Later, China Tik Tok had a little X book to teach you how to exfoliate.

The visual effect is quite bluffing, but it is actually a lonely rub.

First of all, people's blackheads are not that big, and secondly, blackheads are the result of sebum oxidation. After taking it out, the top is black and the tail is white. Not exactly the same as those so-called blackheads in the video, at least irrelevant.

In addition, some ingredients in the product itself have the function of rubbing mud, such as macromolecular hyaluronic acid and carbomer xanthan gum and other thickeners.

Don't get me wrong, Andrea is not saying that cleaning supplies are useless. Using clay mask alone does have a certain effect of absorbing oil and removing blackheads, but frequent "rubbing" the skin will only aggravate acne or acne symptoms.

With the blooming of skin care brands in recent years, many people realize that the beauty market is a good cake, so stars from all walks of life have come to join us.

Coupled with its own traffic, it directly saves a lot of publicity expenses for the marketing department.

But in the video, Andrea mercilessly poked the filter bubble brought by the star and told the fans whether the truth is true or not:

Star professional R&D personnel

Stars salt their products. Stars really use it.

Say the conclusion first

Do you have anti-pollution skin care products? Don't!

Is it necessary to fight pollution? Yes!

The so-called anti-pollution is not a gimmick, because it is often the little things that hurt our skin that we don't pay attention to in our lives.

Many studies have shown that PM2.5 and other particles in the air will not only settle on the skin surface, but also penetrate into the deep dermis, which is easy to cause allergies and inflammation. Cooking smoke and ultraviolet rays in the sun will also double our skin.

However, because there are no real anti-pollution products and technologies at present, we can only temporarily use some products containing VC, green tea polyphenols and adibenzene to reduce the damage of free radicals to the skin.

In addition, Andrea said that she thinks the most reliable thing at present is&; The real solution is to clean the sun well. If you need to be exposed to outdoor air with very poor air quality for a long time, you can even use physical protection means such as masks.

What happened to the facial massager? It's just that you have to spend a lot of money to add a dusty ornament to the dresser.

In the worst case, you can comfort yourself, at least you have the same style, Hua Fei and wishful palace love.

So Andrea didn't kill them with a stick, saying that these massagers can really help people relax (such as massaging lymph nodes in the neck).

It can also help to eliminate edema when you get up in the morning and swell like steamed bread. But don't count on advanced skills such as anti-aging. He is still a child.

You know, the aging of our face is caused by fat loss/collagen damage/bone loss and other factors.

These roller-shaped instruments can neither help us replenish lost fat nor repair damaged collagen. After use, the arm muscles are a little stronger, so what should our faces look like?

Is it delicious to have this money to see a doctor?

Dermatologists suggest that you should know this before doing photon rejuvenation and hot Maggie.

Last year, powdery VC products caught fire on major platforms and purchasing friends. Many people praise it for its immediate whitening effect, which is simply human bleach.

Dozens of dollars a can, but also with different skin care products, I feel that I will regret it for a lifetime if I don't buy it.

However, VC itself is a very unstable component, and all kinds of brands try their best to keep its activity, balding the hair of a large number of researchers.

Vacuum pump and brown bottle have been tried, and no one dares to say that the activity of their VC products can be maintained from beginning to end. Not to mention this powdery prototype VC, which will disperse when the wind blows, and can't wait to take effect immediately.

Moreover, VC is more easily absorbed in low pH environment, and adding it to skin care products will only let you know what is the happiness of cement mixer.

And some mainstream high-concentration VC products add 20% to the top. No matter how high the concentration is, it is not skin care, but bad face.

Therefore, when buying products, we must be alert to the "componentism"&; "concentration theory", regardless of skin feeling and formula, products that only talk about ingredients are hooligans!

After talking about high concentration VC, by the way, high concentration nicotinamide.

Andrea believes that the worst skin care concept last year was the nicotinamide concentration competition. Some brands thought it was sunny, the rain stopped and it was sunny again. As soon as nicotinamide was introduced, it directly skipped the mainstream concentration of 5% and 10% on the market, and came to 20% in one breath.

Although nicotinamide is a good thing, it can help diminish inflammation and calm down, and improve new acne marks and pigmentation. However, the concentration of nicotinamide above 2% can already have a good skin care effect. From the point of view of skin absorption rate, it is not a linear increase if it exceeds 5%.

The efficacy of 20% nicotinamide is not necessarily four times that of 5%, but the damage to the skin is likely to be more than four times!

Probably with the rise of various constituent parties in the skin care circle, many manufacturers feel that as long as the concentration is piled high enough, someone will buy it, which is actually a disguised IQ tax.

To say that the skin care trend of last year's fire was more than "early C and late A", the new favorite of skin care CBD should also have a name.

The full name of CBD is cannabidiol, and the scientific name is "cannabidiol", so it is also called cannabidiol skin care, but it is not the same as recreational marijuana that makes people mentally dependent and addicted.

On 20 15, the former China American food and drug administration (CFDA) listed "cannabis leaf extract" in the list of cosmetic raw materials used in China, allowing the use of cannabis leaf extract in cosmetics.

In 20 17, the world health organization also made it clear that there is no health risk and abuse in CBD.

Many skin care bloggers say that CBD has a very good anti-inflammatory effect and can even be used for skin diseases such as eczema and acne. It is a better antioxidant than VC or VE.

But Andrea, as a dermatologist, doesn't believe this marketing rhetoric, because there is no standard clinical dose experiment in CBD at present, and no one knows how many concentrations of ingredients can work on the skin, even the side effects are there. The state of.

Personally, I think, first of all, the standards of cannabis ingredients that can be added to skin care products at home and abroad are different. Secondly, there are indeed many bloggers who compare themselves before and after use and praise the CBD ingredients for their certain effects.

So for CBD, a relatively new component, you can let the bullet fly for a while, wait and see its reputation, and then make a choice later.

How's it going? Of the 7 bad skin care trends, how many have you accidentally stepped on? If you don't win one, it's worth showing off in the comments. )

In fact, I hope everyone can start from their own needs and skin quality when buying products, and don't be carried away by marketing. Rational shopping, rational skin care.

For example, in the coming spring, compared with thick and sticky cream, I still use refreshing water emulsion &; Sunscreen is more suitable

Finally, as usual, I will look at it from the perspective of&; 1 people randomly selected from the comments, and the online celebrities in the beauty circle and the Laduli blush with rows of faces on the dressing table came out!

On March 1 1, 19: 00, I organized a confession in the video number group. I had a hunch that the scene would be wonderful, so I waited for you. Remember to set the alarm clock!

American editor: red eye