Milia around the eyes are tiny white or yellowish bumps caused by keratin, a protein naturally found in skin, becoming trapped just beneath the surface. Each bump is a miniature cyst, typically 1 to 2 millimeters across, sitting in or near a hair follicle or sweat duct. The skin around the eyes is thinner and more delicate than almost anywhere else on the body, which makes this area especially prone to these little pockets forming.
The good news: milia are harmless. They don’t signal an underlying health problem, and they aren’t related to acne. But understanding why they form helps you figure out whether something in your routine is triggering them and what you can realistically do about it.
How Milia Actually Form
Milia are technically tiny epidermoid cysts. They develop when dead skin cells that would normally shed to the surface instead get trapped underneath, forming a hard plug of keratin. Unlike a whitehead, which sits inside a pore and contains oil and bacteria, a milium is a solid little ball of protein sealed beneath a thin layer of skin. That’s why you can’t squeeze them out the way you would a pimple.
The cysts originate from structures tied to hair follicles, specifically the outermost layers of the hair bulge in the follicle’s outer root sheath. Around the eyes, these are vellus hair follicles (the kind that produce the fine, nearly invisible hairs on your face). Because the periorbital skin is so thin and densely packed with these follicles, keratin has less room to escape normally, making this area a hotspot for milia.
Primary Milia: No Clear External Trigger
Dermatologists divide milia into two categories. Primary milia appear without any obvious cause. They’re linked to sebaceous glands that haven’t fully matured or aren’t functioning efficiently, which is why roughly 40 to 50 percent of newborns develop them (those bumps resolve on their own within a few weeks). In adults, primary milia around the eyes often show up gradually and can persist for months or years. Some people are simply more prone to them due to their skin type or the way their follicles turn over dead cells.
Secondary Milia: Damage and Disruption
Secondary milia form after something disrupts the skin’s normal structure. When the skin around the eyes is injured, even mildly, the healing process can redirect keratin into small pockets instead of letting it shed normally. The sweat ducts in this area are also easily disrupted, creating another pathway for cysts to develop.
Common triggers for secondary milia around the eyes include:
- Sun damage. Chronic UV exposure thickens the outer layer of skin over time, making it harder for dead cells to shed. This is one of the most common causes of milia in adults, and the delicate eye area is particularly vulnerable.
- Burns or blisters. Any injury that disrupts the skin’s surface layer can trap keratin beneath it as the skin heals.
- Skin procedures. Dermabrasion, laser resurfacing, and even aggressive chemical peels can trigger milia as the treated skin regenerates.
- Inflammatory skin conditions. Contact dermatitis, blistering disorders, and other conditions that cause repeated irritation around the eyes can lead to secondary milia during the healing phase.
- Topical steroid use. Potent corticosteroid creams applied near the eyes have been linked to milia formation, likely because they thin the skin and alter how it repairs itself.
Eye Creams and Skincare Products
Heavy eye creams are one of the most frequently blamed culprits, and there’s a logical reason. The skin around your eyes doesn’t absorb products the same way thicker facial skin does. Occlusive ingredients, those designed to create a moisture-sealing barrier, can trap dead skin cells underneath that barrier instead of letting them slough off naturally.
The ingredients most likely to contribute to milia in the eye area include mineral oil, petroleum, lanolin, beeswax, carnauba wax, squalene, and dimethicone. These are all common in rich eye creams marketed for anti-aging or intense hydration. That doesn’t mean everyone who uses them will develop milia, but if you’re noticing new bumps, your eye cream is worth investigating first. Switching to a lighter, gel-based formula or one with fewer occlusive ingredients often makes a noticeable difference over several weeks.
Layering multiple products around the eyes (serum, eye cream, moisturizer, sunscreen, primer) compounds the occlusive effect. If you’re prone to milia, simplifying to fewer layers in this specific area can help.
Is It Milia or Something Else?
Several other types of bumps commonly appear around the eyes, and they look similar enough to cause confusion. Milia are pearly white, very small (1 to 2 millimeters), firm to the touch, and don’t feel tender or inflamed.
Syringomas are another possibility. These are small sweat gland growths that tend to cluster on the lower eyelids. They’re slightly larger than milia (1 to 3 millimeters), often yellowish or skin-toned rather than white, and feel firm. Under a microscope, they have a distinctive comma or tadpole shape. Unlike milia, syringomas won’t resolve on their own and require different treatment.
Xanthelasma, the flat or slightly raised yellowish patches that appear on the inner eyelids, are deposits of cholesterol in the skin. They look quite different from milia once you know what to look for: they’re larger, flatter, and distinctly yellow rather than white. They can sometimes signal elevated blood lipid levels.
How Milia Around the Eyes Are Treated
Milia don’t resolve with topical acne treatments because they aren’t acne. There’s no open pore to unclog. The keratin plug is sealed beneath intact skin, so products like salicylic acid or benzoyl peroxide won’t reach it. Retinoids applied to surrounding skin may help prevent new milia by speeding up cell turnover, but they won’t eliminate existing ones.
The most effective treatment is manual extraction by a dermatologist. The procedure is straightforward: a tiny incision is made with a small surgical blade (a lancet), and the hard keratin plug is gently pressed out through the opening using a comedone extractor or gloved fingers. This is sometimes called “deroofing.” It takes seconds per bump, and because the incisions are so small, scarring is rare.
For milia that are particularly numerous or in a tricky location, laser ablation is another option. This uses precise, pulsating beams of light to remove the thin layer of skin covering the cyst, allowing the contents to be released. It’s especially useful when milia are clustered closely together.
One important note: the eyelid skin is extremely sensitive and sits right over your eye. Attempting to extract milia yourself in this area risks infection, scarring, and injury. This is one of those cases where professional removal is genuinely worth it.
Reducing Your Risk of New Milia
You can’t completely prevent primary milia if your skin is prone to them, but you can minimize the triggers that make them worse. Wearing sunscreen daily (and sunglasses that block UV) protects the thin periorbital skin from the cumulative sun damage that thickens skin and traps keratin. Choosing lighter eye products, avoiding unnecessary layering around the eyes, and being cautious with heavy occlusives all reduce the likelihood of product-related milia.
If you’ve had a skin procedure like laser resurfacing or dermabrasion, milia that appear during healing are typically temporary and often resolve as the skin finishes remodeling. Mention them to your dermatologist at your follow-up, but they’re a known and expected side effect rather than a complication.