What is the Safest Lip Filler?

I would not strongly endorse any one product but class of products. I prefer hyaluronic fillers because they generally have a smooth consistency which is important for the lips. Furthermore, the off-label use of this product can also be partially corrected with the off-label use of hyaluronidase.

All FDA approved products are safe when administered by a licensed and experienced practitioner. Improve your outcome by choosing the right injector, not the product.

Juvederm or Restylane are hyaluronic acid fillers and last about 6 months at a cost of $550 per syringe which is usually 1 syringe for both lips. Collagen is cheaper at $450 per syringe but only lasts 1-2 months. Fat injections often look donald duck like and get lumpy so I don't advise them at all.
Good luck!

Thank you for your question. In my opinion, Hyaluronic Acid fillers such as Juvederm and Restylane are the safest for lip augmentation. This is because hyaluronic acid is naturally found in the body and there are minimal side effects. Some side effects include swelling, bruises, and some redness. You will be able to see results immediately and it typically lasts 6-12 months. I recommend having a consultation with an expert injector to determine the best treatment plan for you. Best of Luck!

Hyaluronic Acid Filler is the most popular category of wrinkle fillers. Hyaluronic acid—found naturally in the skin, where it provides moisture, plumpness, firmness, and suppleness to skin—is the ingredient used in these fillers. Since your body produces less hyaluronic acid over time, these fillers can add volume back in the most natural looking way possible. Hyaluronic acid also attracts water to the surface of the skin keeping it fresh and supple. Some research also shows that repeated injections may help stimulate your own production of the skin-firming protein collagen.