I know there are other posts about being "itchy" but every case is different. We just got our tub on Feb. 1st and I was completely and totally fine the first 8 weeks or so. Then I developed a rash under my arms, on my biceps, legs, abdomen and back. They are tiny bumps and itch badly. Lotion does help. I know it's the tub because when I lay off for 3 days or so - the rash goes away. Then it comes roaring back when I take a soak. My doctor said it could be allergies? Even though I was fine the first two months I asked my doc. He said it's possible. I can't think of any chemical that I added around that time that would have caused the itch. Any thoughts?