Dermal filler is an injectable liquid made of Poly-L-Lactic acid. It is the synthetic form of lactic acid which is produced by your body following exercise. It is safe, FDA-approved and contains no animal by-products or human DNA. Dermal filler is used to restore facial volume due to aging or illness and is generally used to treat facials wrinkles, creases, and folds, but it can also be used for the loose and crepey skin on your upper arms.
Dermal filler tightens and thickens collagen to improves the appearance of loose skin in treated areas. Dermal filler can tighten the upper arms, and with regular injections Dermal filler leaves your arms looking healthy and contoured.