From my experience with silk pressing, the duration and sleekness of the style depend not only on the technique but also on proper preparation and aftercare. You mentioned blow drying with a brush to straighten the hair before flat ironing, which is a great step. However, to truly prolong your silk press, try these extra tips: Firstly, ensure your hair is deeply moisturized but free of heavy oils or build-up that can weigh it down. A light leave-in conditioner before blow drying helps maintain moisture without dampening the straightness. When using your flat iron, the ‘pass method’ (multiple slow passes on small sections) is effective, but make sure your flat iron is adequately heated — about 375°F to 410°F depending on your hair type — to lock in the straightness without overheating. After finishing, applying a lightweight serum or finishing spray designed for silk presses can help reduce humidity influence and add shine. The 'wow bottle' you mentioned might be a good step; make sure it’s evenly applied and suitable for your hair texture. Wrapping your hair with a silk or satin scarf for at least several hours or overnight is crucial. This reduces friction and prevents the hair from reverting due to environmental moisture or movement. Finally, try to avoid moisture-rich environments or excessive sweating. If you live in a humid area, consider anti-humidity hairsprays or products with humidity blockers. By combining effective moisturizing, correct heat settings, protective styling like wrapping, and suitable finishing products, your silk press should last significantly longer and maintain a smooth, shiny finish. Don’t hesitate to experiment with product combinations and heat settings to find what works best for your natural hair.