United Kingdom, Jan. 8 -- Sarah Michelle Gellar "sometimes" struggles with feeling confident in herself.

The 48-year-old actress reflected on the pressures of ageing in the public eye while promoting OLAY's newly reformulated Regenerist Micro-Sculpting Cream, and Gellar admitted she occasionally has difficulty feeling good about herself.

When NewBeauty asked the Buffy the Vampire Slayer star if she ever struggles with confidence, she said: "Yes, I'm not going to lie, I do struggle with it sometimes.

"I see girls who are so much younger than me and I start thinking to myself, should I be doing that? Is that what I need to do to be relevant?

"But no, that's not what I need to do. I don't want a completely different face. I want to be th...