Has anyone tried Dermaquest Skin Therapy's line of skin care products? How are they?

I'm particularly interested in the acne management and/or anti-aging products, but I'm not sure what to expect.Has anyone tried Dermaquest Skin Therapy's line of skin care products? How are they?
I heartily recommend Revitol Anti Aging:


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http://www.revitol.com/anti-aging-soluti鈥?/a>





They have a long list of satisfied customers, both men and women...





And.....


Here's a source that compares several most effective acne treatments:





http://www.squidoo.com/thebestacnetreatm鈥?/a>





Very informative ;-)