Hi there,
SciB has already given you some great advice, and I agree that when choosing a question for a science project, the most important thing is that the topic is something that interests you. Since your dad is a dermatologist, he would definitely be a great resource for discussing ideas and potential questions about the skin. However, since you also mentioned that you may potentially seek out local university labs, I would definitely check out the webpages of these labs/researchers and see if they're working on a question that may be of interest to you. If there are, you should contact these labs and see if they're willing to chat with you about ideas and potentially let you work on your project in their lab. If you're interested in the skin, I would suggest looking up labs in the dermatology department of local universities (if a dermatology department exists in the school). Since you mentioned you're in LA, here is the UCLA dermatology department website (
http://www.derm.med.ucla.edu/?pgid=6&pa ... 51e50d0ee8). Under the tab "basic science research", you can find the webpages of labs within this department. They all do very interesting things!
As for topics related to the skin, since I am a microbiologist, I can give you suggestions for potential projects that involve bacteria living on the skin. One of the hottest topics in microbiology right now is the human microbiota, which refers to the aggregate of microbes that are associated with and living on the surfaces of humans, most of which are harmless and actually beneficial to our health. Most studies on the human microbiota have focused on the microbes living inside our gut and how they contribute to our health, but another potential interesting group of microbes is the skin microbiota, or the microbes that live on our skin. The resident microbes on our skin are thought to protect our skin from being colonized by harmful pathogens by competing with them for colonization sites and nutrients. There are also some studies on how the composition of microbes on our skin can affect the odors we emit, and it is thought that people with a certain skin microbiota composition emit certain odor molecules that are more attractive to mosquitoes compared to people with different skin microbiota compositions. I think that there are many potential interesting topics that you can study with the skin microbiota, but I think projects of this topic would likely require working at a university lab.
In addition to beneficial bacteria living on the skin, some bacterial pathogens can colonize and invade the skin and cause serious disease. One such example is the bacterium Staphylococcus aureus, commonly referred to as Staph. You perhaps may have heard of Staph, and it is known to be a major human bacterial pathogen and causes tens of thousands of deaths and millions of outpatient and emergency room visits in the U.S. every year. It is also a bacterium that is known to be resistant to many antibiotics, and increased resistance has made it difficult to treat Staph infections. Hence, another potential topic is to study how Staph colonizes and invades the skin and cause disease.
Hope this helps! Feel free to post back and we'll be happy to discuss/brainstorm ideas with you!
Best,
Connie