Yes — just layer thinnest to thickest and introduce new actives one at a time.

Most serums work best when used twice daily — morning and evening. Apply to clean skin before moisturizer. If you're using multiple serums, wait a few seconds between each application to allow them to absorb properly.

Absolutely! Serums are designed to work alongside your other skincare products. The ideal order is: cleanser, toner, serums, moisturizer, and sunscreen (AM). Avoid mixing serums with products containing conflicting actives like retinol and vitamin C unless you're experienced with layering.