In my experience, incorporating lipids consistently into your nighttime skincare routine can transform the skin's texture and resilience. The TLS Method really highlights an essential truth: water alone hydrates the skin, but without lipids to seal in that moisture, benefits are short-lived. Using lipid-rich products after your hydrating step creates a protective barrier that supports barrier repair, especially important when using active ingredients like tretinoin (TRET). I found that combining TRET with a carefully balanced lipid routine helps mitigate common irritation and dryness often associated with retinoids. When the skin barrier is compromised, moisture escapes, leading to sensitivity, redness, and peeling. By layering lipid-based creams or oils, you reinforce this barrier, locking in hydration and soothing the skin. The motto "Hydrate with water. Seal with lipids. Ignore the rest." resonated with me because it cuts through the clutter of complicated skincare steps. A minimalist, lipid-focused routine is simpler and often more effective. It’s important to choose lipids suited for your skin type—occlusive lipids like ceramides and fatty acids work well for dry or sensitive skin, while lighter oils can benefit oily or combination skin. Finally, for anyone starting out with TRET, patience and consistency are key. Integrating the TLS Method helps your skin adapt better by maintaining proper lipid balance and can improve your overall skin health in the long run. I recommend checking out products aligned with this method for a streamlined approach to skin barrier repair and nighttime care.