Which do you prefer, mildly acidic cleansing foam or mildly alkaline cleansing foam?

These days, mildly acidic cleansing foams are being released by various brands, and mildly acidic products are low-irritation and

It's good that it's gentle, and while there are products with good cleaning power, they still don't leave that squeaky clean feeling.

Since it is summer, people with oily or oily skin tend to prefer using mildly alkaline products.

I'm curious about what the Unpa members are like.