Yes, It can cause rashes.
A good way is to buy some flea shampoo. Or if you want a more permanent solution, buy a flea collar.
If you have bathed the dog with a flea treating shampoo and then applied frontline flea protecting to the dogs once dried and they are still comming in covered with fleas i would say that there is a serious flea problem/infestation in the area that you are allowing the dogs to be in.
You can use people shampoo on dogs but if your dog has a lot of fleas I recommend you use flea shampoo that can be purchased at your local pet store. For skin conditions like mange, visit a vet for a special shampoo.
I would not use powder. Any flea shampoo is fine, also you could use a flea collar.
It is not recommended to use Denorex shampoo on dogs as it is specifically formulated for human use and may not be safe for pets. It is best to use shampoos that are specifically designed for dogs to avoid any potential skin irritation or other complications.
skin
it is possible unless you buy a cat shampoo then everything will be good
You should not put flea meds for dogs on cats. They are much too strong and will make the cat very sick if not actually kill it. If you have done this by mistake, the cat should be bathed thoroughly with a gentle shampoo IMMEDIATELY. Do NOT use a flea shampoo to bathe the cat!
Frontline by itself should be sufficient to deal with your cat or dog's flea problem. Using a flea bath will reduce the effectiveness of the Frontline (you should only wash your dog with a gentle shampoo to maintain Frontline's protection).
Go to a pet shop and get flea shampoo or something along them lines
No take him to the vet its ringworm.
To effectively get rid of snow fleas on dogs, you can use a flea comb to physically remove the fleas from your dog's fur. Additionally, you can bathe your dog with a flea shampoo specifically designed for dogs. It is important to also treat your dog's environment, such as bedding and living areas, to prevent reinfestation. Consult with your veterinarian for further guidance and treatment options.