Can cleansing, toning and moisturising thin the skin?
The barrier properties are very dependent on a particular structure of the oils in the skin and these can be disrupted by too much of some of the ingredients of cleansers, toners and moisturisers.
Yes, according to Colin. The trick is to educate yourself about the products you use so as to avoid harsh ingredients, plus to not over-use even the mildest products.
