You don't need better products. You need the right starting point.
*Dry but nothing works.
Your skin isn't dry, it's dehydrated. If your skin feels tight, but moisturizer isn't helping, this is where to start.
*Everything irritates my skin.
Your barrier is overwhelmed. If everything you try makes your skin worse, it's time to calm things down.
*I want a simple routine.
You're doing too much. If you're overwhelmed, start with the basics.