Here we go! Sk-II!, page-573

Not L'Oreal (but who is to know who is the current licensee?);

Granted in Japan, 2013;
https://patents.google.com/patent/JP2013534842A
Delivery of the skin care products

1. A skin barrier as a target, comprising the steps of applying the active agent (s) between the magnetic device comprising one or more pairs of bipolar magnetic element that dislocations are connected by magnetic return magnetic return comprising the steps are oriented in the surface of the dipole pairs distal to the skin barrier, methods of delivering the skin care active agent.

Granted in Korea, 2016;
https://patents.google.com/patent/KR101602278B1
Magnetic puff and compact with magnetic puff handle projecting out over case

1. Used in makeup cosmetics containing a diamagnetic material,
   Cosmetic pad portion is buried with a first surface in contact with the skin;
   The handle is coupled to the pad portion, the first projected surface and the other side; And
   It is any one of the magnetic poles from the state provided in the said handle includes a magnet that faces the first surface wherein,
   Cosmetic shall be governed by the repulsion towards the skin from the skin to apply the magnet jimyeonseo from the first surface,
   The handle is inserted into a groove is formed toward the first surface from the first surface and the other side,
   The insertion groove, the magnetic force puff characterized in that said magnet is one end portion coupled to the magnetic force stick insertion or separated.