Dermal fillers are often confused with Botox, and though both are delivered by injection, they serve very different purposes. As the name implies, fillers are designed to plump wrinkles, fill in hollowness and enhance lips, while Botox targets and relaxes muscles to prevent new lines from developing. The advantages of fillers outweigh the risks, according to experts such as Dr. Neal Schultz of DermTV.com. Fillers are generally cost-effective (starting at a few hundred dollars), easy to administer and natural looking. Schultz says. The effects generally last four to 12 months. The risks? Fillers can cause occasional bruising, mild pain or discomfort when injected and, in rare circumstances, allergic reactions.

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