Hot water disturbs the skin PH. hot water and strip the natural oils from your skin which might irritate your skin as well as make it dry. Opt for lukewarm water.
Harsh chemical can lead to the irritated skin. This might cause other skin related issues. Use more gentle products which suit your skin.
Leaving your makeup on is not the best you can do to your skin. Do not aggressively scrub or rub your skin to remove the makeup. Use cleansing balms or makeup removal formulas.
Use Protection Protect your skin from the harsh sun rays and pollution. Make sure to apply sunscreen even on cloudy days.
Providing nourishment from inside out is the concern you should be concerned about. Make your diet leaner and use hydrating products.
Scents tend to irritate the sensitive skin. Be very mindful while choosing the products that you will apply on your skin.
Cleansing is very important. Use some mild and gentle cleansers to plug out all the dirt and impurities.