Reduces muscle contractions, promotes the regression of facial wrinkles, smoothes wrinkles. The intensive, smoothing active substances Argireline and Synake were developed specifically for targeted correction of fine lines. The skin appears firmer and smoother through reduction of activity in the muscles that form expression lines. Wrinkles on forehead, corners of the mouth and eye area are perceptibly alleviated. An effect similar to that of botulinum toxin. The skin care effect is immediately visible.