There are a lot of myths out there about burns (e.g. Don't you slather a burn with butter?) so here's the rundown.
A second degree burn involves the middle layer of skin called the dermis. Second degree burns usually manifest themselves as painful, superficial blisters. Ouch. Aloe should also do the trick here, although there are some really sweet "after burn" topical treatments with lidocaine in them that will cause some superficial numbing. You may want to try that as well.
Third degree burns involve the subcutaneous tissue. Nerves and muscle are damaged by the burn and usually appears charred (i.e. brown or black) in appearance. Yiggity. Go to the ER. The good news? Due to the damaged nerves, third degree burns can be predominantly painless. The bad news? Hair follicles are destroyed and wherever you got burned will now forever be bald. Mrr.
Fourth degree burns are really bad news. Shocker, I know. Fourth degree burns, or full-thickness burns, are the deepest burns and involve not only skin and muscle tissue, but tendons and ligaments as well. Fourth degree burns are generally white and waxy in appearance. See the picture below - the middle of that burn is a fourth degree. The outer, brown edges are third degree. And the I'm not sure what the pink dotties are on the other leg - my best guess is that they're skin graft sites.
Let's talk for a brief second about chemical burns. If they are minor, the treatment is dilution of the area with massive amounts of water. Best bet is to hop in the shower for a good 30 minutes or more. Don't try to "neutralize" an acid with a base or vice versa because you'll probably end up causing a not-so-awesome chemistry 101 experiment and your skin is not the place for that. That being said, any chemical burn is a legit reason to seek the professionals so you can feel justified in coming to the ER (or at least going to the doctor) if you've had any kind of chemical burn.Whatever you do, don't....use ice. Cool water is not the same as cold water, ice water, or straight up ice. If you place ice straight on burnt skin it will cause further tissue damage.
Butter your bread, not your burns. Butter and oils actually retain heat and can prolong the burning. If you want to stick with old school remedies, use milk. Soaking a (first degree) burn in milk will soothe it. Slathering yourself in butter will only result in you more burned...and covered in butter. Insult to injury.
Don't pop your blisters. Burns love to get infected so don't mess with your blisters. This goes for blisters of all origin. Let them heal on their own.
So, if you've burned your entire right leg (front and back) you've burned 18% of your body. If the TSA number scares you, seek medical attention. Next time: Epistaxis: The fancy word for "nosebleed."



