Abstract: Methods, systems and apparatuses for equipment alignment and position teach are provided. According to another aspect of the present embodiments, a system for pick-and-place calibration of a pick-and-place machine is provided. The system comprises a universal teach apparatus, a computing means, and a motor control means. The universal teach apparatus is configured to teach pick-and-place positions and is coupleable to a pick head of the pick-and-place machine. The universal teach apparatus includes imaging means for capturing images in-line with a center of the pick head. The computing means is coupled to the universal teach apparatus to receive the captured images and is configured to generate at least one virtual image corresponding to one or more parameters of the captured images.

Abstract: The present invention provides topical compositions comprising a combination of an N-acyl dipeptide derivative and glycolic acid. The compositions provide enhanced penetration of the N-acyl dipeptide derivative into the skin.

Abstract: The present invention provides topical compositions comprising a combination of an N-acyl dipeptide derivative and glycolic acid. The compositions provide enhanced penetration of the N-acyl dipeptide derivative into the skin.