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Articles by Dan Kern

Contact Dermatitis

Contact Dermatitis Is A Skin Condition Caused by Irritants or Allergens that Usually Results in a Rash The Essential Info Contact dermatitis is a common skin disorder that occurs when an irritant or allergen comes into contact with the skin. The skin develops a red or pink rash that may be accompanied by a variety of …

Can Protein Shakes Cause Acne?

Perhaps. Specifically, the Calories in Protein Shakes May Increase Acne. The Essential Info Protein shakes are obviously high in protein, but they are also often high in calories. The strongest evidence we have at our disposal that could potentially link protein shakes with acne focuses not on the protein itself in protein shakes, but on …

Can Makeup Cause Acne?

Yes It Can. Be Sure to Select and Use Makeup Wisely. The Essential Info While most makeup today is relatively safe to use, some makeup products can still lead to acne. This is such a well-known phenomenon that dermatologists have a name for it: acne cosmetica. It can take months for acne cosmetica to show up …

Eczema (Atopic Dermatitis)

A Common Skin Condition, Particularly in Young Children, that Includes Itchy, Dry, and Scaly skin, Typically on the Cheeks, Arms, and Legs The Essential Info Eczema, also called atopic dermatitis, is a chronic skin condition that causes dry, itchy, and cracked skin. It normally begins before the age of 5, but continues in about 1/2 …

What Is an Acne Nodule?

Nodules Are Large Acne Lesions That Arise Deep in the Skin That Do Not Contain Pus The Essential Info Acne nodules are large (over 5 mm in diameter), red, painful bumps that form after a skin pore ruptures and expels its contents deep into the skin. They are fibrous lesions that do not contain pus …

What Is an Acne Cyst?

An Acne Cyst Is a Large Acne Lesion Filled with Fluid or Pus The Essential Info Acne cysts are very large (7 – 15 mm in diameter), skin-colored or red lesions that are filled with liquid or pus. They most often affect males in their teens and early 20s, and are part of a type …

How Exfoliation Helps with Acne

Exfoliation Unclogs Pores by Removing Dead Skin Cells from the Skin Surface The Essential Info Healthy skin is constantly undergoing cell turnover. Old skin cells die and flake off, and new cells are born every day. In acne, this process becomes stalled, with old skin cells getting stuck and accumulating, ultimately clogging pores. Exfoliation helps to …

What Is a Whitehead?

A Whitehead Is a Small, White or Skin-colored Clogged Pore The Essential Info Whiteheads, also known as closed comedones, are small, non-inflammatory, white or skin-colored lesions that most often develop on the face, particularly on the nose and around the mouth. They are most common during teen years, but can be seen at any age. …

Can Topical Green Tea Treat Acne?

Studies Show That It May to Some Degree The Essential Info You will often find green tea extract, sometimes referred to as EGCG, in skincare products. It is a welcome ingredient. Green tea (EGCG) is good for the skin because it is: Topical green tea has also been shown in studies to improve mild-to-moderate acne …

Soaps or Cleansers: Which Is Better for Acne-prone Skin?

Mild Liquid Facial Cleansers Are Best for Acne-prone Skin. Avoid Soap. The Essential Info The name of the game when it comes to washing acne-prone skin is to stay as gentle as possible and not irritate the skin. Facial cleansers are much milder and less irritating than soap. So the answer is clear, opt for a …