What essentials should I pack in my travel skincare kit to prevent my skin from getting dull?

To prevent dull skin while traveling, pack these 7 essentials in your travel skincare kit: a gentle cleanser (preventing buildup from plane air and pollution), hydrating serum with hyaluronic acid (combating cabin dehydration), broad-spectrum SPF 50 sunscreen (protecting against UV damage at high altitudes), rich moisturizer with barrier-repair technology (strengthening skin protection with superior hydration), […]