What is the most damaging lifestyle habit I've identified that affects my skin?

Hello. I recently looked back on my daily life to find out the cause of my skin condition. Lifestyle habits that affect your skin I've compiled a list of the items. I'd appreciate it if you could point out what you think is the biggest cause of my skin barrier breakdown.

• Sleep patterns: I usually fall asleep after 2am, but this irregular sleep Lifestyle habits that affect your skin Is it slowing down the playback speed?

• Cleansing Habits: I like the feeling of being clean, so I tend to double cleanse my face, but this actually Lifestyle habits that affect your skin I wonder if it works and causes irritation.

• Symbolic foods: I would also like to know the effect of drinking more than 4 cups of coffee a day on skin moisture level.

Based on this list, I would appreciate it if you could assess my current skin damage and suggest a treatment solution to reverse it.