You can use any bath salts or additives that are water soluble. Today there is a huge range of bath salts that are "Jacuzzi friendly". Basically the salts dissolve safely into your Jacuzzi without harming your filters. Just run a search with the correct parameters and you will find a myriad of safe options.
Jacuzzi
oatmeal Aveeno packets
Home owners and dwellers interested at purchasing a jacuzzi bath can find this at many different sites. The most prominent are Jacuzzi, Amazon, and Pool and Spa.
It's like a bath I think.
What I do is run a hot bath either with Epsom salt or moon silk bath from bath and body works and then put on some music after the 20 min bath I put on vanilla oatmeal lotion from Johnson's on and then crash on the bed
The spelling is a trademark, from the family name, and is capitalized Jacuzzi.
They come in many sizes.
They do have oatmeal dog shampoo in a pet store, oatmeal is very mild.
Powdered oatmeal in a bath can help with itching from chickenpox. You can buy specially prepared bath oatmeal in the pharmacy or grocery store, or can use a blender or food processor to pulverize the regular oats from your kitchen.
There are many popular and trusted brands that manufacture Jacuzzi bathtubs. Some of the most popular include Hydro and Jet Trojan. More information on Jacuzzi bath tubs can be found on the official Jacuzzi website.
oatmeal!