Pack For The Rule, Then For Your Face
Searches for a TSA banned beauty product usually happen too late: the bag is open, the flight is near, and a full-size bottle suddenly looks suspicious. Travel beauty works better when you build the pouch before the night-before mood arrives.
Check the current travel rules from the authority you are flying under, especially for liquids, aerosols, gels, and sharp tools. Then edit your routine around what you can actually carry.
For most short trips, you need fewer liquids than you think: cleanser, moisturizer, sunscreen, one complexion product, one lip product, and maybe fragrance if scent matters to you.

Move Creams Into Smaller Jobs
Do not pack your entire bathroom in miniature. Pack functions. A gentle cleanser can remove light makeup. A moisturizer can serve face and neck. A cream blush can double as lip color if the formula works that way for you.
Solids are useful when liquids are limited. Balm, pencil, powder, and stick formats can reduce pouch stress. They also spill less, which is not a small thing when your only sweater is in the same bag.
Label decanted products if the containers look similar. Travel is not the time to guess.
Protect The Products That Can Leak
Use a clear pouch, tighten caps, and place anything risky in a small separate bag. Press air out of soft tubes before flying if the packaging allows it. Keep powders cushioned so they do not shatter into a compact little tragedy.
Bring only the tools you use daily. A brush set looks responsible until it takes up the space where your sunscreen should be.
The best travel kit is slightly boring at security and quietly useful at the hotel sink.
Rebuild After You Return
When you unpack, notice what you did not use. That is your next edit. Travel reveals routine truth quickly because every product has to justify its space.
Refill the small containers before storing the pouch. Future you will think this is very elegant, even if present you is tired.