TEWL! What is it And How Does it Affect Your Skin? 

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Your skin is porous, bit like a sponge, and in the same way it absorbs some ingredients in skincare products, it is prone to losing water that circulates to it from inside the body, especially as the surrounding environment dries out due to rising temperatures, air conditioning and drops in humidity. When this happens, it’s called transepidermal water loss, or TEWL and for me as aRead Now