Prolonged intense heat in Ho Chi Minh City has a negative impact on health - Photo: DUYEN PHAN
Regarding skin diseases in hot weather, Dr. Nguyen Thi Hong Chuyen, main lecturer, department of dermatology, faculty of medicine, Ho Chi Minh City University of Medicine and Pharmacy, head of dermatology - skin aesthetics hospital unit Nguyen Tri Phuong, said:
Dr. Nguyen Thi Hong Chuyen, main lecturer, department of dermatology, faculty of medicine, University of Medicine and Pharmacy, Ho Chi Minh City, head of dermatology - skin aesthetics unit at Nguyen Tri Phuong Hospital - Photo: NVCC
– Some common skin diseases during the hot season include acne and prickly heat.
Acne can be more severe due to increased secretion of sweat, sebum, dust and external factors that weaken the skin's protective barrier, increasing congestion, inflammation and bacterial proliferation, not just for men. limited to the face but can occur on the chest and upper body such as the back, shoulders and chest.
In addition, there are infectious diseases such as folliculitis; dermatitis and interstitial inflammation; impetigo, often persistent, or recurring due to favorable factors such as poor hygiene, pollution, heat and humidity.
Some typical diseases caused by outdoor activities include: contact dermatitis caused by environmental agents such as plants and animals; Sunburn due to exposure to too intense sunlight for a long time; Darkening and melasma caused by ultraviolet rays.
In case of severe sunburn, with systemic symptoms such as fainting, fever, fatigue... immediate medical assistance is needed to avoid dangerous complications.
* What risks does improper skin care during the hot season lead to, doctor?
– Improper skin care during the hot season can cause the skin's protective barrier to be damaged, leading to more serious outbreaks of existing diseases and disorders.
* So what do we need to pay attention to when protecting our skin in the sunny season?
– If possible, limit going out during the time UV peaks from 10am to 4pm.
Absolutely avoid sunburn. Sunburns 5 times double the risk of cancer. Use a broad-spectrum sunscreen with an SPF of at least 30 and UVA protection (PA is often found alongside SPF) and reapply every 2-3 hours, especially especially after sweating and swimming.
Be sure to protect areas that are easy to miss such as lips, ears, around the eyes, scalp, hands and feet, and neck.
Wear sun protection clothing, it is best to choose clothes, hats, gloves... made with materials that are resistant to ultraviolet rays, with the UPF (Ultraviolet Protection Factor) symbol. Clothing should be cool, loose, easy to sweat, and sunglasses should have an anti-UV coating.
After being exposed to sunlight, you need to rest and supplement enough water and nutrition. At the same time, it is necessary to clean the skin properly, use lotions and masks to help moisturize, soothe the skin and reduce skin inflammation.
* What care methods do different skin types require during the sunny season, doctor?
– In principle, skin types can change according to the season, the weather and the physiological stages of each person's life. Therefore, always listen, understand and take care of your skin in each stage.
Some general principles to remember include: drinking plenty of water, balancing nutrition, getting proper rest and scientific skin care with basic steps such as cleansing, moisturizing, protecting the skin and treating as prescribed. if any.
It is necessary to clean the skin properly and thoroughly, absolutely do not touch or pick at the skin. Do not use scented or scented wipes to clean your skin because they easily cause irritation.
With dry skin, always apply moisturizer and sunscreen for dry skin every day. Do not use water that is too hot when bathing and washing your face, and do not rub or peel dry skin with your hands.
Oily skin needs broad-spectrum sunscreens for acne-prone and sensitive skin. Use skin care products that are non-comedogenic, non-comedogenic, non-pore-clogging, and oil-free.
Combination skin needs to use moisturizers and sunscreens suitable for combination skin, giving priority to gentle, non-irritating products.
* Is it necessary to wear a mask or hood when driving a car?
– Ultraviolet rays including UVA, UVB and UVC have different penetrating effects. While UVB and UVC rays can be trapped by car glass, UVA rays can still penetrate. UVA is the main culprit causing skin aging problems such as dark spots, wrinkles, sagging skin...
You should add an anti-ultraviolet layer to the car, thereby ensuring comprehensive anti-ultraviolet effect, and also helping the car reduce heat absorption when operating, thereby also reducing signs of aging caused by temperature.
If not, you need to protect your skin even when sitting in the car by wearing hats, masks, and sunglasses made of materials that can protect against UV.
Skin that has undergone cosmetic surgery needs careful care
Depending on the level of skin damage, your doctor may give you appropriate advice on sun avoidance. Non-invasive procedures such as non-ablative laser rejuvenation, IPL/laser hair removal, shallow skin peels... do not require strict sun avoidance; You can still apply sunscreen and use skin protection principles to maintain daily activities.
With invasive skin regeneration procedures that damage the skin's surface a lot, such as laser micro-ablation, needle rolling, and medium-deep skin peels, the skin needs to be carefully taken care of in the first few days because it still secretes fluid. , edema. Only when the skin's epidermis has completely regenerated can you apply sunscreen and go out safely.
Skin burns, heat stroke due to intense heat
