Acidic? Alkaline? What is the difference?

Alkaline products neutralize acidity and have excellent cleansing power. This is why many facial cleansers are alkaline. Generally, since oily skin tends to become acidic due to excessive sebum secretion from the sebaceous glands, using alkaline products may be beneficial.

but If dry or sensitive skin uses alkaline products, the skin becomes more sensitive. It can become. It destroys the skin's protective barrier, making it highly susceptible to external irritation and failing to protect moisture within the skin. Therefore, for dry or sensitive skin, using mildly acidic cosmetics can help create healthy skin.

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