What is dermatochalasis?
Dermatochalasis is a condition in which excess skin and fat accumulate in the upper and lower eyelids. As the skin and underlying tissue lose elasticity over time, the eyelid can become heavy, puffy, and visibly sagging – and in more advanced cases, the excess tissue can hang over the lash line and obstruct vision.
Traumatic fractures occur suddenly as a result of a direct force or injury, such as:
Types of dermatochalasis
Dermatochalasis is characterized by which eyelids are affected and what tissue is involved:
- Upper eyelid dermatochalasis – Excess skin of the upper eyelid folds downward over the lash line. In significant cases, the overhanging skin can reduce the superior visual field and cause eye fatigue.
- Lower eyelid dermatochalasis – Excess skin and fat of the lower eyelid create a puffy or baggy appearance beneath the eye. Lower eyelid involvement is less likely to affect vision but can still cause discomfort and cosmetic concerns.
- Combined upper and lower eyelid dermatochalasis – Both the upper and lower eyelids are affected. This presentation is common in older adults and may be addressed surgically in a single procedure.
What are the symptoms of dermatochalasis?
Symptoms of dermatochalasis range from purely cosmetic to functionally limiting, depending on the amount of excess tissue present:
- Visible sagging or hooding of the upper eyelids
- A heavy or tired feeling in the eyelids
- Puffiness or bagginess beneath the lower eyelids
- Reduced upper or peripheral visual field
- Eyebrow elevation or forehead tension from unconsciously trying to lift the lids
- Eye fatigue or headaches from straining to see clearly
- Difficulty with tasks that required sustained upward gaze, such as reading or computer use
- Skin irritation or redness where excess folds of skin make contact
What causes dermatochalasis?
Dermatochalasis develops as the structural components of the eyelid break down over time. Several factors contribute to this process:
- Aging – This is the most common cause. Collagen and elastin fibers in the eyelid skin naturally degrade with age, reducing the skin’s ability to retain its shape and firmness.
- Genetics – Some individuals develop dermatochalasis earlier in life due to inherited differences in skin elasticity and fat distribution around the eye.
- Fluid retention and inflammation – Chronic conditions that cause fluid retention or repeated swelling around the eyes – such as allergies or thyroid eye disease – can accelerate eyelid skin changes over time.
- Sun exposure – Prolonged, unprotected exposure to ultraviolet radiation breaks down collagen in the skin and contributes to premature laxity of the eyelid tissue.
How is dermatochalasis diagnosed?
Dermatochalasis is diagnosed through an examination of the eyelids and visual field. An oculofacial plastic surgeon will assess the amount and distribution of of excess skin and fat, evaluate resting eyelid position, and determine whether the overhanging tissue is affecting line of sight.
Visual field testing is commonly performed to objectively measure any reduction in the upper or peripheral visual field caused by the excess tissue.
How is dermatochalasis treated?
Treatment for dermatochalasis depends on the severity of the condition and whether functional vision loss is present. Surgery is the only definitive treatment that can meaningfully reduce excess eyelid skin or herniated fat.
The surgical procedure used to treat dermatochalasis is called blepharoplasty. This procedure can address the upper eyelids, lower eyelids, or both in a single operation.
- Upper eyelid blepharoplasty involves the precise removal of excess skin and, when present, excess fat from the upper eyelid. Incisions are placed within the natural eyelid crease, minimizing visible scarring. Removing the overhanging tissue restores the visual field and eliminates the heaviness associated with excess eyelid skin.
- Lower eyelid blepharoplasty addresses puffiness and bagginess beneath the eye by repositioning or removing excess fat and trimming loose skin.
When dermatochalasis is accompanied by ptosis (drooping of the upper eyelid due to a weakened levator muscle), both conditions may be corrected during the same procedure.
Recovery following blepharoplasty is generally well tolerated. Swelling and bruising around the eyes are expected in the first one or two weeks. Most patients notice a significant improvement in both their field of vision and the appearance of their eyelids once healing is complete.
Sagging eyelids can develop so gradually that many people adapt without realizing how much their vision has changed. If the skin around your eyes feels heavy, your upper visual field seems narrower than it used to be, or if you find yourself raising your eyebrows just to see clearly, it may be time for an evaluation.
Schedule an appointment with a board-certified oculofacial plastic surgeon by calling 515.875.9480.