I'm worried about engine damage due to dry/cold start damage, because I do lots of city/short-trips. I heard that Lucas Heavy Duty Oil Stabilizer

http://www.partsamerica.com/productdetail.aspx?MfrCode=LCO&MfrPartNumber=10001&CategoryCode=2049

is good at preventing dry-start damage. However, I am concerned about it damaging oil seals and other engine parts. Any opinions? Thanks in advance.

The ad says:
"A pure petroleum multi-use oil supplement. Controls noise, heat and wear in manual transmissions and differentials. Number one in the heavy duty and high performance industries.
Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures. Use Lucas Oil Stabilizer in gear oil to stop leaks, reduce operating temperatures and increase the life of the gear oil. Since it is pure petroleum, it can safely blend with all other automotive lubricants, even synthetics, ATF and mineral oil. It keeps old engines alive and new engines new.

* Key Benefits
* Increase oil life at least 50% longer
* Reduces oil consumption
* Eliminates dry starts
* Raises oil pressure
* Increases power and miles per gallon"