Every time you laugh, smile or frown, these facial movements can crease the skin. With time, these recurrent tensions form expression lines: crow's feet, wrinkles on the forehead and between the eyebrows and nasogenian lines which gradually become deep wrinkles. Your features become set and your face loses the expression of its youthfulness.
Retin-Ox Correxion, Beipackzettel.

[so don't laugh, smile or frown. die botoxisierung der pflegenden kosmetik. das x und das ox in den produktnamen, analog zu den ipod-me-toos. symptomatische lose-lose-situationen des 21. jahrhunderts.]