Devices for treating skin using treatment materials located along a tip

A device for treating a skin surface, comprising:

• a handpiece assembly comprising at least one delivery conduit;
• and
• a tip configured to be positioned along a distal end of the handpiece assembly, the tip being configured to contact the skin surface, wherein at least one time-release material is positioned along at least a portion of the tip;
• wherein the at least one delivery conduit is in fluid communication with at least one fluid source;
• and
• wherein the at least one fluid source is configured to at least partially dissolve the at least one time-release material positioned along the tip;
• and

A device for treating a skin surface, comprising:

• a handpiece assembly comprising at least one delivery conduit;
• a tip configured to be positioned along the distal end of the handpiece assembly, the tip being configured to contact the skin surface during a skin treatment procedure, wherein the tip comprises at least one time-release material, the at least one time-release material being configured to effectively prolong an overall time period of a skin treatment;
• wherein the at least one delivery conduit is in fluid communication with at least one fluid source;
• and
• wherein the at least one fluid source comprises a diluting agent configured to at least partially dissolve the at least one time-release material located along the tip.