I'm worried because I'm experiencing symptoms of skin barrier breakdown.

I've been having trouble sleeping lately and I'm worried because my skin has become sensitive and I often get redness and itchiness. I searched and found this: Skin barrier breakdown He said it could be because it was fine before, but suddenly Skin barrier breakdown I don't know what products to use because of the symptoms, and the skin care products I've been using seem to be irritating. Skin barrier breakdown For those of you who have experienced this, I'd like to know how you recovered. Could you advise if regenerative creams or soothing ampoules would be helpful, or if I need dermatological treatment? If you have any products or routines that are safe for sensitive skin, please share them with us!