---
title: "Arm Skin Laxity"
---

Arm skin laxity is loose skin on the underside of the upper arm, from the underarm to the elbow, that develops with significant weight loss or age-related loss of skin elasticity. Exercise strengthens the underlying muscle but does not remove skin. An arm lift, or brachioplasty, excises the excess skin, often with liposuction for a fatty component; energy-based tightening can help milder laxity. The approach scales to the amount of skin.

## What it is

Arm skin laxity is a specific pattern, and understanding it points to the fix.

- Where it shows. The underside of the upper arm, from the underarm to the elbow, where skin hangs or waves when the arm is raised.
- Skin, not tone. A thin, empty flap that hangs is stretched skin, not a lack of muscle, so building muscle firms what is underneath rather than removing the flap.
- More than looks. Larger folds can chafe, trap moisture, and irritate the skin.

The key insight is that a true bat wing is excess skin, which is why surgical removal is the reliable answer while devices and exercise help only at the margins.

## What causes it

Two things drive it. Significant weight loss leaves the arm skin that stretched to accommodate the weight without the elasticity to shrink back, and aging steadily reduces the collagen and elastin that keep skin firm. Genetics influence how much any individual develops. The result is skin with more surface area than the arm beneath it, so it hangs.

Because the issue is skin, the effective route is to remove it. An arm lift excises the excess skin along the inner arm; liposuction can refine a fatty component when skin quality is good; and energy-based tightening such as Renuvion can help milder laxity. Exercise remains valuable for the muscle and for health, and the skin removal is what changes the contour.

## How much, and what helps

This is what the consultation determines, because the approach scales to the skin.

What you noticeUsually meansThe route that fitsA thin flap that hangs when arms raiseTrue excess skinAn arm lift to remove itFullness with good, firm skinMostly fatLiposuction, skin likely to conformFat plus some loosenessBothLiposuction with skin tightening or a liftA small amount high near the armpitLimited excessA short-scar arm lift hidden in the creaseMild crepiness onlyEarly laxityEnergy tightening, such as Renuvion

The value is not the list. It is that a board-certified surgeon judges whether the issue is skin, fat, or both, and scales the procedure, from a short incision hidden in the armpit to a full arm lift, to match what your arm needs.

## Why Santa Barbara Face & Body

An arm lift leaves a scar along the inner arm, so the art is in matching the incision to the skin and placing it well, taking only as much as the arm requires. Dr. Polynice is a Mayo-trained, board-certified plastic surgeon focused on breast and body surgery, and he scales the approach, a short-scar lift, a full brachioplasty, or liposuction with tightening, to your specific laxity, and places incisions to sit as discreetly as possible. Choosing the right extent, not the biggest operation, is the point.

## When it is worth a consultation

**Worth coming in if you**

- Have loose skin on the underside of your upper arms
- Avoid sleeveless tops because of the way your arms look
- Have skin that waves or hangs when you raise your arms
- Are at or near a stable goal weight

**Better to talk it through first if you**

- Are still actively losing weight, since a stable weight comes first
- Have mostly firm fullness, where liposuction alone may suffice
- Smoke or have conditions that affect healing, worth discussing

## What to expect from a visit

Dr. Polynice examines the upper arms, gauges how much of the issue is loose skin versus fat, and checks your skin quality. He explains the approach that fits, from a short-scar lift near the armpit to a full arm lift, whether to add liposuction, and is candid about the inner-arm scar and recovery. You leave understanding the trade of a scar for a firmer arm and a plan scaled to your skin.

## What we offer for this

People come in wanting to wear what they like without a second thought and leave with a plan scaled to their arms. Liposuction or skin tightening is added when it fits.

> Arm Lift (Brachioplasty), American Society of Plastic Surgeons (United States). An arm lift reshapes the underside of the upper arm from the underarm to the elbow by removing excess sagging skin and fat, often combined with liposuction; loose upper-arm skin commonly follows weight loss or age-related laxity, and exercise tones muscle but does not remove skin.
— [Arm Lift](https://www.plasticsurgery.org/cosmetic-procedures/arm-lift)

## Addressing Arm Skin Laxity in Santa Barbara, CA

Loose skin along the upper arms can be frustrating when it won't respond to exercise — and it's a common reason patients come to see us. Here in Santa Barbara, Dr. Polynice will help you understand your options, from skin tightening to a lift, and which fits your goals. If it's something you've been self-conscious about, a consultation is an easy first step. Fill out the form below or call us at [(805) 764-9074](tel:+18057649074). We'd love to meet you.


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