As the humid and hot weather approaches, many people are seeing signs of skin allergies. It makes us wonder what causes skin allergy and what is the difference between skin allergy and eczema? In this article, we will explain the different causes of skin allergy, treatment methods and what you can do to prevent it to help you rejuvenate your skin and tackle skin allergy and rash.
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Causes and Types of Skin Allergy
- Weather and Temperature Change
The humidity in fall and winter is low. Dry skin is prone to irritations like redness, rashes and breakouts under such weather. While in summer, the heat, humidity and UV light irradiates the skin, which will also cause redness, swelling and itchiness. - Skin Allergy caused by Food Allergy
The human immune system will show allergic reaction to certain substances in the food we consume and skin allergy is one of the symptoms. The patient’s skin will turn red, swollen, itchy and rash. The symptoms can last from several days to several weeks.
- Exposure to Outdoor Allergens
The air particles stimulated by outdoor allergens carry harmful substances that irritate the skin and clog pores, which will cause allergies and inflammation. Dust mites, hair and dander on clothing, beds and carpets can also lead to skin itchiness and rash. - Using the Wrong Skincare Products
Apply beauty products that do not fit your skin may lead to skin allergies and acne. This may be because the beauty products contain ingredients that irritate your skin or sometimes the product has expired, contaminated or it is sourced unreliably.
What are the differences between Skin allergy and Eczema?
The initial symptoms of skin allergy and eczema are quite similar. It includes itchiness and red spots. It is easy to confuse the two skin problems, or even mistaken the treatment methods which may end up making the problem worse. Here’s how to distinguish the two:
A. Skin Allergies VS Eczema
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| Skin Allergy | Eczema | |
| Essence | Immediate Hypersensitivity | Inflammation on the skin surface, considered as one of the skin diseases |
| Cause | Weather/ stimulated by surroundings/food allergy |
Genetics/ stimulated by surroundings /food allergy |
| Symptoms | Itchiness, swelling, rash, peeling, blisters and dryness etc. | Itchiness, blisters, swelling, oozing liquid, dryness, shedding of dander |
| Treatment Method | Moisturize the skin and enhance skin protective function |
Moisturize the skin along with |
B. Allergy Test Recommendations – Types of Skin Allergy and its Allergens
There are many causes to skin allergies. If you want to nail down to know exactly whether you have skin allergy or eczema, or which type of skin allergy specifically - an allergy test is a great way to find out.
Allergy Treatment Hong Kong - Hong Kong Allergy Test Centre
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| Faber IgE blood test(moelcular level by nanotechnology) |
Skin Patch Test(Skin Allergy Test for Contact Dermatitis) |
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| Clinic |  Hong Kong Allergy Test Center |
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| Price | HK$6,000 | ESDlife Offer: HK$3,800 (Original: HK$4,800) |
| No. of Allergen Test |
150 | 30 |
| Test Features |
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| Location |
Wan Chai, Mongkok, Kwun Tong |
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| Book Now |  |
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Allergy Treatment Hong Kong - KingMed Diagnostics (Hong Kong) Limited
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| Environmental Allergy Profile |
New Generation South China Allergy Profile |
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| Clinic |  KingMed Diagnostics (Hong Kong) Limited |
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| Price | HK$1,770 | HK$2,290 |
| No. of Allergen Test |
32 | 70 |
| Test Features |
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| Location |
Tsim Sha Tsui, Mongkok, Central, |
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| Book Now | |
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Allergy Treatment Hong Kong - ApexHealth
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| IgG Food Sensitivity Sceening Test (222) |
The 4th Generation IgE Allergy Test - ALEX2® |
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| Clinic |  ApexHealth |
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| Price | HK$4,000 | HK$6,500 |
| No. of Allergen Test |
223 | 163 |
| Test Features |
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| Location |
Mongkok |
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| Book Now | |
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Learn more about Allergy Test
Skin Allergy Treatments and Preventions
A. Eliminate Household Allergens
Apart from the environment, households can store many allergens too, such as dust mites and the harmful substances on clothing, beds, air conditioners and toys etc. Frequent cleaning and a functional air purifier can greatly reduce allergens.
Buy now, air purifier recommendations and offers
B. Choose the Right Cleansing, Skincare Products and Health Supplements
We can start from our daily skincare routine to prevent skin allergies. Cleansing and skincare products containing natural ingredients such as olive oil and coconut oil can help relieve skin allergy symptoms. In addition, taking supplements that contain flaxseed, vitamin A and antioxidant ingredients can also help maintain a healthy skin.
Click here to purchase cleansing, skincare products and health supplement
C. Consult a Doctor or Dermatologist for Help to Improve Skin Condition
If the self-remedies are not working or you are suffering from skin allergy for a long time already, it is recommended to consult a doctor or dermatologist to find out the cause of the allergy and prescribe medications that cure the allergy.
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