What is pH of cleansers and acids?
Skin is naturally slightly acidic, around 4.5–5.5.
Short answer
'Gentle' cleansers with a pH above 6.5.
pH of cleansers and acids when buying a skin care
Skin is naturally slightly acidic, around 4.5–5.5.
Why it matters: A high-pH cleanser strips the barrier; an acid toner at the wrong pH either irritates or does nothing.
Look for: 'Gentle' cleansers with a pH above 6.5.
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