bumpy skin

Hi, my mom's sphynx kitten (6 months) got these bumps today. It doesn't itch and she didn't wash him with anything unusual and she only uses organic laundry detergent. I can't tell what it is as I'm not there so I wanted to ask if anyone experienced something similar with their cat. My best...

My baby is 15wks. She randomly would get little scabs on her feet and legs so I changed to the Dr elsey blue bag litter and that helped clear up her legs. Then a week later skin around her eyes started getting red with little tiny bumps that looked like hives. Then she stared getting itchy...