The actress featured in the ad is from Singapore. She's Zoe Tay, and she one of the biggest stars on local TV.
When this ad came out in Singapore a couple of years ago, even the newspapers were wondering if she realised the implications of the tag line… :D

It also prevents breast cancer!

Okay, wait. Am I stupid, or is she referring to swallowing a pill? Imedeen is a pill that enhances and rejuvenates skin; they're definitely not advocating swallowing sperm.