Nicotinamide attendates aquaporin 3 overexpression induced by retinoic acid through inhibition of EGFR/ERK in cultured human skin keratinocytes.

last issue, we shared with you the skin care combination that will fight and ruin your face. This week, the researcher promised skin care ingredients with , which is here!

Which excellent skin care ingredients are golden partner , which will make your skin care effect 1+1>2? This time, we have selected everything from ingredients to products for you.


1. "Anti-oxidation and anti-aging": Early C and Evening A are all-around matched with

Let's start with the always popular "morning C and Evening A". In the morning, VC products whitening and antioxidant, at night, VA products promote collagen production and help remove wrinkles, is already a strong alliance.

Do you want to be stronger and less stimulating? Look at these ingredients combinations -

1 Early C: VC+VE+Ferulic acid (Ferulic acid)

At first glance, you may be a little confused. What is VC+VE+ferulic acid?

For example, the famous CE essence of XiuLKjia is VC+VE+ferulic acid.

Studies have shown that the combination of 15% L-ascorbic acid and 1% α-tocopherol can effectively protect our skin, reduces the formation of erythema and sunburn , and prevents light damage.

VC+VE+ferulic acid, referred to as CEF, is also a golden partner. has good effects on preventing photodamage and antioxidant, and can even improve chloasma.

Image source: Literature screenshot

In addition to the big-name Xiujia, there are many essences in recent years. CEF combination, such as -

2 Night A: A alcohol + nicotinamide /hydrolyzed scented tangerine leaves

Night we will use A alcohol (retinol). Because the skin is sensitive and afraid of irritation, Many friends know that A is good and can help remove wrinkles, but they dare not try it.

In addition to using it at a small amount of intervals, slowly establishing skin tolerance, we also helped you find two ideas for to reduce stimulation.

A alcohol + nicotinamide

A When alcohol is converted to A acid to work, will cause the skin to lose moisture and the water locking ability to deteriorate. This is also the reason why many people think A alcohol is stimulating, and nicotinamide can just reduce moisture loss. This means that nicotinamide can reduce the "stimulation" of A alcohol.

You can take a look at these products with A alcohol and nicotinamide for reference -

A alcohol + hydrolyzed tangerine leaves

When we are still considering what concentration A alcohol should use, the big guys have changed their thinking, thinking about how to maximize the effect of A alcohol if it does not rely on the heap concentration.

The researcher brother dug out, an ingredient that everyone may be unfamiliar with, but has been quietly circulated in the A-Cental Big Boss brand - hydrolyzed peach leaves. It has a good promoting effect on the activity of fibroblasts , etc. can be used as a propellant for A alcohol to improve the effect. For example:

2. "Anti-wrinkle": polypeptide against expression lines

In addition to antioxidant, anti-wrinkle is also a major problem for many friends. If you don’t do medical beauty, will the lines on your face be saved?

Girls who love to laugh will not have bad luck. If it has expression lines, skin care products still have a chance to save them.

Friends can take a look at polypeptide ingredients, inhibits the skin's movement when smiling and frowning, and reduces the generation of fine lines:

3. "Moisturizing": Hyaluronic acid Save dry skin

After reading various functional ingredients, let's talk about basic skin care, is dry and cold in winter, and moisturizing must be done well.

Hyaluronic acid of different molecular weights, used in conjunction, carry water molecules into the skin, makes moisturizing more comprehensive.

Hydrolyzed sodium hyaluronate, sodium hyaluronate (potassium), sodium hyaluronate cross-linked polymer, acetylated sodium hyaluronate and other hyaluronate ingredients are put together to cultivate both inside and outside. penetrates the skin internally, forming an external water film to enhance moisturizing power.

Dry skin can be rinsed:

4. "Sun protection": Soothing ingredients prolong the time

Don't forget to protect yourself in winter! Adding sunscreen with soothing ingredients can extend the time of SPF (sunlight protection coefficient) to a certain extent.

SPF means that after you use sunscreen products, the time for erythema on the skin/the time for erythema is generated when you are not used. If the soothing ingredients in the sunscreen extend the time for erythema, it will increase the SPF value to a certain extent.

soothing ingredients include red mycohol, phytosterol, deminshu, etc.

If you want to increase protection and repair light damage after sunlight, can consider: flavonoid substances (oat, berberine, etc.), phenylagen plant extracts ( rhodiola , ferulic acid, etc.), polyphenol substances (green tea, turmeric), etc.


Having said so many skin care ingredients matching, we still recommend that you start from your own skin condition and streamline skin care.

There are many hot skin care ingredients, but they may not be suitable for you. Using effective skin care products may not be able to achieve twice the result with half the effort.

Before buying skin care products, we can ask ourselves, is what I want most about whitening, anti-wrinkle, repairing, or other effects?

What are your current skin care steps? Any skin care products you want to recommend? See you in the comment section!

References:

.Lin, J.-Y., Selim, M. A., Shea, C. R., Grichnik, J. M., Omar, M. M., Monteiro-Riviere, N. A., & Pinnell, S. R. (2003). UV photoprotection by combination topical antioxidants vitamin C and vitamin E. Journal of the American Academy of Dermatology, 48(6), 866–874.

. Kim, Jihee; Kim, Jemin; Lee, Young In; Almurayshid, Abdurrahman; Jung, Jin Young; Lee, Ju Hee (2020). Effect of a topical antioxidant serum containing vitamin C, vitamin E, and ferulic acid after Q‐switched 1064‐nm Nd:YAG laser for treatment of environment‐induced skin pigmentation. Journal of Cosmetic Dermatology, (), jocd.13323–.

.Nicotinamide attendates aquaporin 3 overexpression induced by retinoic acid through inhibition of EGFR/ERK in cultured human skin keratinocytes

Xiuzu Song 1, Aie Xu, Wei Pan, Brittany Wallin, Rebecca Kivlin, Shan Lu, Cong Cao, Zhigang Bi, Yinsheng Wan

For so many years, we have unknowingly reviewed nearly 1,500 products.
often says:
"So many review results, how can we quickly find the recommended sunscreen/element/face mask after the review...?"
OKK, in order to reduce everyone's choice cost and have more time to play with your phone, we finally released this nanny-level "good products list". The
list is divided into four major sections: "Home Daily Use", "Eating and Drinking", "Beauty and Skin Care", and "Maternal and Child Life". They are all recommended products that we have reviewed and thought are good, as well as homework that should be done when purchasing, and some precautions when using products.
allows everyone to get the information they want in the least time, which is our goal!
Friends in need, click the link to view the list: "Link"