WHAT IS RETINOL? THINGS YOU NEED TO KNOW ABOUT RETINOL
In recent years, retinol has been floating all over the do-it-yourself forums. Dubbed as the divine active ingredient indispensable for a beautiful skin. Being a "master" in the treatment of difficult skin problems such as freckles, melasma, acne, wrinkles.
So what is Retinol and yet so divine? How to use and use? Let's learn all you need to know about Retinol in this article with Hoa Anh.
What is retinol?

Retinol is a derivative of vitamin A, belonging to the retinoid group. Retinol functions as a cell-binding ingredient, neutralizing free radicals in the skin. In other words, it has the ability to affect other cells under the skin. Penetrates deep into the skin and promotes cell regeneration. Stimulates collagen production to help with acne, antibacterial and wrinkle treatment.
Through the chemical formula of retinol, we can see that retinol contains OH groups. When applied to the skin, OH radicals will oxidize to aldehydes and from aldehydes to acids. The acid acts on the skin and penetrates the epidermis beneath the skin cells, causing old skin cells to shed and new cells to form. Thereby helping to rejuvenate the skin, returning you smooth, flawless skin.
In addition, retinol is also included in the World Health Organization's list of essential medicines. This proves that retinol is a safe and effective drug for humans.
How to choose the right retinol for your skin
Retinol is a very common ingredient in skin care products and can help improve skin conditions such as fine lines, wrinkles, enlarged pores, and acne. However, not all retinols are suitable for all skin types. Here are some tips to help you choose the right retinol for your skin:
- Choose a low content product: If you have never used a product containing retinol before, start with a product with a low content (0.5% or less) to allow your skin to adapt to the ingredients. this part. You can then gradually increase the retinol content.
- Look for a product with a stable formula: Retinol is very susceptible to oxidation, leading to a reduction in its effectiveness on the skin. Choose products with stable formulations such as Retinol ester, Retinol palmitate, or Retinol encapsulated.
- Consider your skin type: If you have sensitive skin or are undergoing skin treatment with medications or other products, consult your doctor before using retinol. If you have dry and sensitive skin, choose products that contain retinol combined with moisturizing ingredients like ceramides, hyaluronic acid, or squalane.
- Adjust frequency of use: Do not use too much retinol, or use it too quickly. Excessive use may cause skin irritation, inflammation or dryness. Start by using a low-strength product, using only 1-2 times a week, and gradually increase the frequency of use up to 3-4 times a week.
- Test before use: Before using any retinol-containing product, test on a small area of skin on your arm or wrist. If there are no side effects such as redness,
How does retinol work?
On beauty forums, when it comes to Retinol, they always advise each other "use when possible", "must use". So why is Retinol effective so favored? Let's take a look at the effects of retinol for the skin:

Retinol helps fight aging
To effectively combat skin aging, use products containing the active ingredient retinol. In addition to sunscreen to protect the skin and moisturize, it is necessary to add active ingredients that can stimulate collagen production for the skin. Retinol is an active ingredient that stimulates collagen production, helping to reduce wrinkles as well as slow down the aging process of the skin.
In addition, retinol strengthens the epidermis and minimizes the amount of water vapor escaping the skin. Helps to solve problems such as melasma, dark spots, freckles and especially protects the skin from the effects of the external environment.
Treat acne and unclog pores
In addition to the anti-aging effect, another use of Retinol that is recognized by most users is its ability to treat acne. So, if you have tried a lot of acne treatments and still don't work, you can use Retinol, how to use retin a to experience. Does Retin-a have friends at the pharmacy? Available in major drugstores if you need them.
Retinol also works to remove acne-causing agents such as dirt, dead skin, and sebum that accumulate under pores. Helps unclog pores, tighten pores and minimize oil glands on the skin. Gives you a smooth and clear skin.
In addition, retinol also has anti-inflammatory effects, reducing swelling, which is very effective in treating acne, improving acne problems on the skin.
Repair skin damage caused by the sun
Sunlight breaks down the skin's protective film and reduces the amount of collagen in the skin. Causes the skin to become aging quickly and appear wrinkles on the skin. Using retinol will work to help collagen production, against sunlight. As a result, the amount of acne on the skin is reduced, the skin becomes youthful and smooth.
Using Retinol also helps maintain stable collagen levels, strengthens skin, prevents aging and makes skin naturally bright.
Popular Types of Retinol
Retinol does not exist under a single cell but is formulated in many different forms. However, topical retinol added in daily use cosmetics is the most interested in beauty "believers". Here are the popular forms of retinol that you need to know:
Serum form

Serum, also known with another "miracle" name, is a serum. Available in liquid or milky form. The most common form of retinol that is formulated into a serum is a serum. It has the effect of penetrating deep into the skin thanks to its microscopic molecules.
Serums containing retinol are all reliable products for acne-prone skin. Pure retinol combined with antioxidants to form a serum will do a great way to treat acne and prevent acne.
Lotion form
Lotion is considered a moisturizing cream for the skin, made up of water-soluble powder particles. Lotion also exists as milk and water. Water-based lotions are composed mainly of oil and water. Milky lotions have other nutrients added to them. Retinol is a common ingredient in retinol milk.
Serums containing retinol are all reliable products for acne-prone skin. Pure retinol combined with antioxidants to form a serum will do a great way to treat acne and prevent acne.
How to properly and effectively take care of skin with Retinol

Retinol is a skin care ingredient that benefits many skin types, including oily, combination, and dry skin. To use Retinol properly and effectively, you can follow these steps:
- Start low: If you've never used a product containing retinol before, start with a low concentration product. Once your skin gets used to the retinol, you can gradually increase the concentration over time.
- Use in the evening: Retinol is an ingredient that is sensitive to sunlight, so it should be used in the evening. Use a retinol product before bed and make sure to wash it off before use.
- Use sunscreen during the day: When using retinol, your skin may become sensitive to sunlight. To protect your skin, use a sunscreen with an SPF of 30 or higher during the day.
- Do not use too much retinol: Using too much retinol can make your skin dull
Hope the above article has helped you to clarify WHAT IS RETINOL? If you have any questions, please contact us immediately for advice and support!
- Web: Flower Aesthetic
- Hotline: 0948.702.288
HQ - HCMC
Sun 2: 260 Nguyen Trung Truc, Rach Gia, Kien Giang
Sun 3: Lot 5-c5 Rach Soi Trade Center
Sun 6: 572 - Kien Luong Center - Kien Giang
Sun 8: 320 Duy Linh martial arts - Go Cong Tien Giang
Sun 9: 139 National Highway 63 An Bien Town - Kien Giang.
Sun 10: 191A, 30/4 Street, Quarter 1, Duong Dong Town, Phu Quoc
Sun 11:200 Lot A, Tan Hiep Center, Kien.
Sunday 12: 257 Tran Phu - Bac Lieu city.