United Kingdom, Feb. 27 -- Pamela Anderson's mother doesn't approve of her makeup-free look.

The 57-year-old actress has opted for a natural look for most of her public appearances in recent years but has now admitted that her mom is always asking her when the "social experiment" will be finished.

She told TimesRadio: "I've always known that beauty does come from within, and that physical beauty is perishable. And you know, as much as my mom wants me to go out with an eye on, I'm experimenting.

"This is a social experiment. I'm doing what I think is right right now. And she's like, 'Oh, please just When is this gonna end?' So she's funny. She makes me laugh.

The 'Baywatch' legend added that she wants to portray herself in a "vulnerabl...