aah, ok that makes sense.
i once put tea tree essential oil stuff on my neck to try and heal the rash and i woke up and it was VERY red

so that would make sense ....
i'll go check now ....
Leave in/rinse out:
Tresemme naturals conditioner
Boots curl creme
Co wash:
Original source conditioner
Garnier fructis repair&shine conditioner