what you can't take on a flight?

Answer 1

Makeup and Personal Items

Aerosol spray bottles and cans
All creams and lotions including Neosporin or first-aid creams and ointments, topical or rash creams and ointments, suntan lotions, moisturizers, etc.
Bug and mosquito sprays and repellents
Eye drops
Deodorants made of gel or aerosol
Hair styling gels and spray of all kinds including aerosol
Hair straightener or detangler
Lip gels such as Carmex or Blistex
Liquid lip glosses or other liquids for lips
Liquid bubble bath including gel or liquid filled bubble bath balls or bath oils or moisturizers
Liquid foundations
Liquid, gel or spray perfumes or colognes
Liquid sanitizers
Liquid soaps
Liquid mascara
Make up removers or facial cleansers
Non-prescription liquid or gel medicines like cough syrup and gel cap type pillsMouthwash
Nail polish and removers
Saline solution
Shampoos and conditioners
Toothpaste

Food and Drinks

All beverages
Cheese in pressurized containers
Duty free alcohol and other items
Gel based sports supplements
Jellos
Pudding
Whipped cream
Yogurt or gel like food substances

Other Items

Gel-type candles
Gel shoe inserts
Lighters


Exceptions
Under certain circumstances, some items from the list above are permitted. To help you understand more about these items and the circumstances under which they are permitted please read below.

Eye drops - You are allowed to carry up to 4 oz., of eye drops with you. Volumes greater than 4 oz., are only permitted in your checked baggage.
Gel Shoe Inserts - Gel shoe inserts are not permitted, but shoes constructed with gel heels are allowed and must be removed and screened.
Prescription and non-prescription medications and other medical needs
Saline solution - You are allowed to carry up to 4 oz., of eye drops with you. Volumes greater than 4 oz., are only permitted in your checked baggage.
Baby formula and food, breast milk and other baby items

Answer 2

It's all here http://www.tsa.gov/