How often should I moisturize my skin to achieve optimal hydration and maintain its suppleness? Is there a universally accepted frequency that applies to every skin type, or does personalization play a pivotal role in determining the ideal regimen? For instance, could those with oily skin require less frequent application compared to individuals with dry or sensitive skin? Furthermore, how do environmental factors, such as climate and humidity, influence my moisturizing routine? Moreover, is there a difference between day and night moisturizing, and should the formulation of the product vary based on the time of day? What specific signs should I look for that indicate my skin is in need of additional moisture? Should I also consider incorporating other hydrating elements into my skincare routine, such as serums or facial oils? Ultimately, how can I ascertain that I am employing the right moisturizing technique to foster a healthy and radiant complexion?