The least painful way would be to shaver. A shaver is much better than waxing because waxing can be very painful. When you wax it will make you feel like your skin ripped apart.
The least painful way to remove chest hair is to carefully shave it off with a razor blade. If you are looking for a longer lasting result and can tolerate pain briefly, you can wax it off with a home waxing kit, or at a salon. For permanent hair removal, you can have it removed with a laser.
Radio frequency also called Intense Pulsed Light (IPL) is the most effective, the least painful and the fastest way of removing hair amongst all existing Hair removal systems. It uses a bright light flash combined with a flow of current within the skin. Reference: http://usdoctor.com
The least painful way is to have a topical anasthetic applied before the hair is removed. Some salons have staff that is trained and licensed to perform this on people.
Waxing your facial hair is painful and that's the only way to do it at home. Laser Hair removal has a small level of pain and electrolysis is merely inconvenient.
One of the fastest ways for someone to remove their chest hair is to have their chest waxed or either to wax their chest themselves. Chest hair removal can be quite painful.
Shaving is a popular way of hair removal. There also is electrolysis where the hair root is shocked by electricity so that particular hair will not grow back. This however is an expensive process. Lastly there is also plucking which is time consuming and painful. Shaving is the most common.
In my opinion it would be tweezers because it is not as painful as waxing and it is more precise in the way that you can remove exactly the hairs that you want to.
A Razor
Depends on your skin type and how your skin may react to the cream. Based on my experienced Nad's Moisturising Hair Removal Crème is the best so far. Aside from removing my unwanted hair it also moisturize my skin.
The best way to find photos would be to speak to friends or reletives who have had hair removal. If not, you could check websites that specialize in hair removal.
To find a cheaper way to do laser hair removal, you can get coupons which will save you money . You can find these laser hair removal coupons at http://www.laserhairremoval.com/laser-hair-removal-coupons.htm
The best way of men legs hair removal is to wax it. It will remove the in growth as well and the hair that grows back will be lesser and thinner.