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The importance of a healthy skin barrier function

The importance of a healthy skin barrier function


 The skin, the largest organ of the human body, serves as a remarkable barrier between our internal environment and the external world. Its intricate structure and functions play a crucial role in maintaining overall health and well-being. 

The Barrier Function of the Skin:

The skin acts as a protective barrier that shields the body from harmful external factors such as pathogens, chemicals, UV radiation, and physical injuries. This barrier function is primarily carried out by the outermost layer of the skin, known as the stratum corneum. Comprised of layers of flattened, keratin-rich cells called corneocytes embedded in a lipid matrix, the stratum corneum acts as a formidable defense mechanism that prevents the entry of microorganisms and other harmful substances into the body.

Importance of Skin Barrier Function:

  1. Protection against Infections: A healthy skin barrier helps prevent the invasion of pathogens such as bacteria, viruses, and fungi, reducing the risk of infections. Disruption of the skin barrier, through conditions like eczema or cuts, can compromise its protective function and make the body more susceptible to infections.
  1. Regulation of Water Loss: The skin barrier plays a vital role in maintaining proper hydration levels by preventing excessive water loss from the body and protecting against dehydration. A compromised barrier can lead to increased transepidermal water loss (TEWL), resulting in dry, flaky skin.
  1. UV Protection: The skin barrier provides some level of protection against harmful ultraviolet (UV) radiation from the sun. Exposure to UV rays can damage the skin barrier, leading to sunburn, premature aging, and an increased risk of skin cancer.
  1. Prevention of Allergic Reactions: An intact skin barrier helps prevent allergens and irritants from penetrating the skin and triggering allergic reactions or inflammation. Individuals with compromised skin barriers may be more prone to allergic skin conditions such as contact dermatitis.
  1. Maintenance of Overall Health: The skin barrier is essential for overall health and well-being. It serves as the first line of defense against external threats and helps regulate various physiological processes within the body, such as temperature regulation and immune responses.

Maintaining a Healthy Skin Barrier:

To support the skin's barrier function and promote overall skin health, it is important to:

-It is important to use a PH balance cleanser to avoid stripping off the skin's microbiome. Recommended product :Biojuve conditioning cleansercosmedix benefit clean

-Keep the skin hydrated by using moisturizers that will restore, repair and nourish the skin. Recommended products are: Biojuve hydrating cream normal to dry, Biojuve hydrating cream normal to oily, Ocosmedics youth-oil balm, ocosmedics comfort cream

- Avoid harsh chemicals and irritants that can damage the skin barrier. Over exfoliation can disrupt the skin's acid mantle and can cause dehydration (TEWL) and sensitised barrier. Gentle enzyme exfoliations are best suited for a impaired skin type such as Aspect fruit enzyme mask, Aspect Lanazyme micro peel mask

- Practice good sun protection habits, such as wearing sunscreen and protective clothing. Amazing sunscreens we have are Medik8 physical Sunscreen, Aspect Sun physical SPF 50+, ASAP moisturising defence SPF50+

The barrier function of the skin is a vital aspect of our body's defense system and overall health. By understanding its importance and taking steps to support and protect this crucial function, we can help maintain healthy, resilient skin and safeguard our well-being in the face of various environmental challenges.

Book in for a skin consultation and let us guide you on your skincare journey!

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