Sleeping on your side or stomach can cause "sleep lines" over time. Sleeping on your back or using a silk pillowcase minimizes friction and creasing.
For sensitive skin, apply moisturizer first to buffer potential irritation. For faster absorption, apply retinol to clean, dry skin before moisturizing.
Apply eye cream after your serums and before your moisturizer. Use your ring finger to gently pat the product around the orbital bone to avoid tugging on the delicate skin.
Not necessarily, but if your forehead is oilier than the rest of your face, you may want to use a lighter, balancing moisturizer on the T-zone and a richer one on drier areas to ensure even hydration without clogging pores.