If your under-eyes look puffy, dark, swollen, or tired right now, you are definitely not alone. In one of her recent educational YouTube video, Dr. C., founder of Eye Drop Shop and a double board-certified optometrist, explains the real reasons under-eye bags happen — and why different types of under-eye bags require different solutions.

Many people assume there is one miracle cream, hack, or treatment that will instantly erase under-eye bags, but the truth is that different types of under-eye concerns have completely different causes.

Here is what is really happening when your under-eyes look tired — and what may actually help depending on the type of eye bags you have.

1. Fluid-Related Puffiness

If your eyes look puffier in the morning but improve throughout the day, fluid retention is likely the cause. According to the Mayo Clinic (n.d.), under-eye puffiness can become more noticeable due to fluid retention, aging, allergies, and lack of sleep.

This happens because fluid naturally shifts toward the face while lying down overnight. Since the skin underneath the eyes is extremely thin, swelling tends to appear there more easily than in other areas of the face.

People often notice this type of puffiness after:

• Salty meals
• Poor sleep
• Crying
• Seasonal allergies
• Sleeping flat on their back

What may help:

• Sleeping with your head elevated
• Using a cold eye roller, such as the WE LOVE EYES Eye Roller, can temporarily help reduce puffiness and leave the under-eye area feeling more refreshed.
  
• Gently rolling from the inner to outer corners of the eyes
• Reducing salty foods before bed

Cold therapy can also temporarily constrict blood vessels and help minimize swelling in the morning.

2. Fat Prolapse Eye Bags

These are the more permanent under-eye bags that stay visible throughout the day and often run in families.

This type happens when the natural support structures underneath the eyes weaken over time, allowing fat to protrude forward beneath the skin (Roh & Chung, 2016). Genetics and aging both play a major role here.

Unlike fluid puffiness, these eye bags usually:

• Do not fluctuate much throughout the day
• Feel slightly firmer
• Remain visible regardless of sleep or hydration

Important:

Eye creams cannot remove fat prolapse.

Creams may support skin hydration, but they will not move fat back into place. For more significant changes, people often consult an oculoplastic surgeon or cosmetic dermatologist. Surgical procedures like lower blepharoplasty are commonly used to improve structural under-eye bags (Rhode Island Eye Institute, n.d.).

3. Pigment-Related Dark Circles

Brown or gray darkness underneath the eyes is often linked to genetics, allergies, inflammation, and chronic rubbing of the eyes (Roh & Chung, 2016).

For many people, allergies play a larger role than they realize. When the eyes become itchy, rubbing can trigger inflammation around the delicate under-eye skin, which may worsen pigmentation over time.

What may help:

• Managing allergies and eye itchiness
• Avoiding rubbing the eyes
• Brightening ingredients like vitamin C or niacinamide

Some lash serums and medications containing prostaglandin analogs may also contribute to darkening or hollowing around the eyes over time.

If allergies are contributing to irritation, preservative-free artificial tears or allergy eye drops may help calm the eyes and reduce rubbing throughout the day.

4. Vascular Dark Circles & Tear Troughs

Blue or purple under-eye darkness is often caused by thin skin that allows blood vessels underneath to show through.

Hollows under the eyes can also create shadows that make the area appear darker.

What may help:

• Caffeine eye creams
• Peach-toned color correctors
• Concealer for cosmetic coverage

When trying new skincare around the eyes, always patch test first. The under-eye area is one of the most sensitive areas of the face and can react easily to active ingredients or fragranced products.

Most People Have a Combination

Many people have more than one type of under-eye concern at the same time — and that is completely normal.

For example, someone may experience:

• Morning puffiness from fluid retention
• Pigmentation from allergies
• Hollowing due to genetics

…all at once.

This is why different under-eye concerns require different approaches.

The key is understanding what is causing your under-eye bags so you can choose solutions that actually make sense for your specific concerns instead of wasting money on products that may not target the real issue.

References

Mayo Clinic. (n.d.). Bags under eyes: Symptoms and causes. Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/eye-bags/symptoms-causes/syc-20369927

Rhode Island Eye Institute. (n.d.). Can blepharoplasty remove under eye bags? https://rieyeinstitute.com/article/can-blepharoplasty-remove-under-eye-bags/

Roh, M. R., & Chung, K. Y. (2016). Infraorbital dark circles: Definition, causes, and treatment options. Dermatologic Surgery, 42(5), 529–537. https://pubmed.ncbi.nlm.nih.gov/27398005/