Green make-up to cover your entire face will be available at any costume shop. Green make-up in stick form to use on small areas to tamper the redness of blemishes can be found with the concealers in any drug store.
Clinique has a great product called redness solutions, which reduces the reddish tint that rosacea can cause. You can purchase Clinique at any Dillards, Macy's, Sephora, Bloomingdales, Nordstrom and Saks Fifth Avenue. Sheer Miracle is another green concealer that can be found on the web.
Most cosmetic companies offer green makeup to counteract sallow skin. Avon or Mary Kay Cosmetics. You may also find these cosmetics online by typing "green makeup" in the search engine.
If you are looking for your regualy everyday eye shoadow, you cna purchase that at any retailer. But if you are looking for other, try Hot topic or spencer gifts.