Things you should know before using retinol.

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Retinol is a vitamin A derivative in the retinoid group. which is an active substance use in skin care products Gives results in strengthening new skin Makes the skin brighter, acne scars, dark spots look faded. Ready to stimulate the creation of collagen and elastin under the skin. Therefore helps reduce wrinkles. Tighten pores Skin is firm and flexible.

Retinol plays an important role in the skin. Before we talk about retinol, let’s briefly learn about the skin layer. Normally, when we get older, our skin layer will divide more slowly and the shedding of skin cells will be slower. Normally, skin cell shedding takes about 28 days, but when we get older, the shedding cycle will be slower. Some people may go to 40-45 days.

        In addition, factors that harm the skin Exposome such as UVA rays have a significant effect on making the skin layer thinner1 and destroying collagen fibers in the skin even more2. In addition, other external factors such as pollution, PM2.5 dust, accumulated stress, and insufficient sleep all cause free radicals3, which causes deep wrinkles, โปรโมชั่น ufabet and the skin looks dull and dull, looking older than it should.

If you’re looking to add retinol to your skincare routine should know before you start using it.

– Using it and causing acne vs. allergic reactions are different! When using retinol in the beginning, girls believe that Many people face the problem of clogged pores. Inflamed acne pops up like mushrooms. More or less depends on each person’s skin condition. There are 2 possible cases of this symptom: acne breakout and retinol allergy. So how are they different? Is there a way to notice them? Yes, ladies, if it’s just acne symptoms during the first period of using Retinol. Because it has the power to exfoliate skin cells. Stimulate the creation of new skin cells Causes acne under the skin to be push out. which can be both clogg acne and inflam acne. But it will disappear quickly. I rarely have pain. Then the skin will gradually Change for the better within 1-3 months 

     But! If acne keeps popping up, old pimples subside and new ones appear, red bumps all over your face, getting heavier and heavier, and feel painful when accidentally touched, and when they disappear, they leave behind a lot of black marks, and your skin is red, dry, and peeling, this is a sign that you are allergic to retinol. If you use retinol and have these symptoms, we recommend that you stop using it and consult a dermatologist right away!

– What concentration of retinol should I use? Go shopping for retinol. Saw different concentrations of retinol filling the entire shelf. So what concentration should I choose? For beginners, we recommend starting with a low concentration of 0.1-0.2% Retinol, applying a thin layer to the entire face before bedtime just 1-2 times a week for 2-3 weeks in a row, then gradually moving up to a higher percentage. climb for the skin to adjust This is because the retinol use in skincare is convert to retinoic acid. If you start using it at a high concentration, your skin won’t be able to adjust properly. May cause allergic reactions, irritation, red face, burning, peeling. 

– Don’t miss out on using retinol for sun protection! Many people may think that retinol can only be use at night because it makes the skin more sensitive to light. In fact, we can use retinol during the day, but we should not go out in the sun. Most importantly, we must diligently apply sunscreen and reapply every 2-3 hours. Otherwise, you may end up with a dull face like Rahu before it becomes clear!

– Should not be use together with AHAs. Retinol, although the mechanism for exfoliating skin cells is not the same as AHAs, if mixed and used together. It’s like you use skin care products that are acidic and acidic, sis. Of course, there is a high chance of dry, irritated skin. Especially if someone has sensitive skin. We strictly prohibit it. If you use skin care products that contain AHA and BHA exfoliants along with retinol. It is recommend to use alternating times or alternating days.