Leaky faucet in shower

hi mark.
this is all i could find on the internet,if this is no good to you go to the link at the bottom and see if it helps you out.
First, feel the water leaking from the tub spout or shower head. If it's warm, you know that the leak is coming from the hot-water valve. If the water has been dripping for a while and it is cold, the leak is probably coming from the cold-water valve. 1Start by removing the faucet handle.22 Nov 2016

How to Repair a Leaky Shower Faucet Valve - HomeTips

shower head leaks Google Search

follow this steps and fix it. God bless you
If a faucet leaks, replace seals and gaskets .
If a shower head leaks, create a better seal or replace seals .
If a sillcock wears out, replace the washers .
If a compression faucet drips from the spout, replace the washer and/or the seat .
If a faucet leaks from the handle, replace O-ring(s), replace the packing washer, tighten the packing nut, or replace worn packing, depending on the valve type .
If a ball or cartridge faucet leaks from the collar, replace worn O-rings .
If a disk faucet leaks around the base or has reduced flow, replace cracked or pitted disk assembly or worn inlet seals .
If there is water under the sink, tighten the faucet-set locknuts under the sink. You also can replace putty or a gasket, replace a worn faucet, or replace leaky supply tubes .
If the aerator leaks around the edge, replace the washer in the aerator .
If the spray hose leaks or has reduced flow, replace the O-ring on the diverter valve, replace a worn washer at the base of the spray head, or clean the diverter valve and spray head .

If the shower head itself is leaking there may be a service kit for it. If not we can help if we know what model it is. If you need help identifying the shower head feel free to contact Hansgrohe Tech. 1-800-334-0455. Press 2 for Technical and ask for David Scarborough. I'd be happy to help.

You need a replacement cartridge or faucet washer on that shower control

If you replaced the seats and springs and the problem continued you may need to get a whole rebuild kit including the ball and replace that one as well

Faucet is leaking due to seats bad.

1- Turn water off first and remove handle and remove collar that holds stem and remove it..

2- in valve there are seats that looks like caps they may be in valve body or the end of stem itself.

3- Remove them and the springs and replace them this will take care of the leaking problem.

It needs a new cartridge. Moen gaurantees most of their products for life, so if you have the original instructions check for contact info. They'll send you a new cartridge for $0.00

the leak is either in faucet or pipe to shower head.

where the leaks coming from?if the leak come inside the shower head the problem is in the valve, if the leak is in the connection of the shower head and pipe check the o-ring or u can put teflon arround the thread of the pipe b4 connecting the head shower

You likely need to replace the Moen cartridge. There are clear instructions on how to proceed that come with the new cartridge.