Etude House Soon Jung pH 5.5 Relief Toner Or Why is Knowing pH Levels Important and More on Skin’s Acid Mantle

What is it? Before I write what is Etude House Soon Jung pH 5.5 Relief Toner I need to answer bigger question: what is skin’s acid mantle and why is it important? Our skin consists of three layers: Epidermis – the outermost layer, Dermis – middle layer, Subcutis (or hypodermis) – the innermost layer.   … Continue reading Etude House Soon Jung pH 5.5 Relief Toner Or Why is Knowing pH Levels Important and More on Skin’s Acid Mantle

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