Skin allergies & dermatitis tips: a Q&A with a dermatologist 🙆🤔 | Summary and Q&A

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August 4, 2017
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Dr Dray
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Skin allergies & dermatitis tips: a Q&A with a dermatologist 🙆🤔

TL;DR

Contact dermatitis is a type of rash that occurs when something comes into contact with the skin, and it can be caused by both allergens and irritants.

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Key Insights

  • 🥺 Contact dermatitis can occur when the skin comes into contact with a substance, leading to an itchy rash.
  • ❓ Allergic contact dermatitis is caused by an allergic reaction to an ingredient or allergen, while irritant contact dermatitis is caused by skin irritation.
  • 🤘 Common causes of contact dermatitis include fragrances, essential oils, preservatives, and certain metals like nickel.
  • 😷 It is important to avoid the substances that trigger contact dermatitis and seek medical help if needed.
  • 🥶 Some skincare brands offer products that are free of common allergens and irritants, such as fragrance-free options or products from brands like Vani Cream and Therapy.

Transcript

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Questions & Answers

Q: What is contact dermatitis?

Contact dermatitis is a type of rash that occurs when the skin comes into contact with a certain substance, resulting in an itchy rash.

Q: How does contact sensitization occur?

Contact sensitization occurs when an individual has been exposed to an ingredient or allergen in the past or currently, and their immune system becomes sensitized to it, leading to an allergic reaction.

Q: What is the difference between allergic contact dermatitis and irritant contact dermatitis?

Allergic contact dermatitis is caused by an allergic reaction to an ingredient or allergen, while irritant contact dermatitis occurs when something irritates the skin without requiring prior exposure.

Q: What are some common causes of contact dermatitis?

Some common causes of contact dermatitis include fragrances, essential oils, preservatives, and certain metals like nickel. Irritants like water, sweat, and alcohol can also contribute to contact dermatitis.

Summary & Key Takeaways

  • Contact dermatitis is a type of rash that is itchy and results from something coming into contact with the skin.

  • There are two types of contact dermatitis: allergic contact dermatitis and irritant contact dermatitis.

  • Allergic contact dermatitis occurs when an individual becomes sensitized to an ingredient or allergen, while irritant contact dermatitis is caused by something irritating the skin.

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