United Kingdom, Jan. 28 -- Jennifer Lopez feels "very confident" when she has healthy-looking skin.

The 56-year-old star has just launched a new serum through her JLo Beauty brand and she's explained why skin care is so important to her own self-confidence.

Asked what she can't step outside without, the chart-topping star told People: "Fragrance. I could say a lip stain or mascara. But I think for me, when I feel completely done, has to do with fragrance [applying a] signature scent.

"I feel very confident once I've got my skin care going and my 'fit check is right, and my makeup is on point and my glow is glowing, but I need to put that little last finishing touch."

Jennifer became a beauty entrepreneur five years ago, and the experi...