Since the late 80's, this feminine self-delusion has been a boon for dairy marketing people though. Skim milk was dolled up with the more flattering Trim moniker. One thing lead to another and before you could say Diana's dead, the chicks are going for new improved this milk and added Vitamin K that milk.
Finally, science has caught up with common sense and says all that added goodness is a load of vacuous upselling nonsense:
Ignore all the fancy labels, there are only three kinds of milk you need to worry about, namely full-cream, low-fat and skim. The rest, boasting added calcium, vitamin D, A2 proteins, or omega-3 fatty acids, are unlikely to make any difference to your health, consumer group Choice has found.
If only there was a way to put folate in the paper of Women's magazines...