Have you noticed a new brown spot or rough patch on your skin and wondered whether it’s just an age spot—or something more?
For many adults in Florida, especially those who have spent years enjoying the sunshine, these types of skin changes become increasingly common. While many spots are harmless signs of aging, others deserve closer attention because they may represent actinic keratosis, a precancerous skin condition caused by years of sun exposure.
Although age spots and actinic keratoses can appear similar at first glance, understanding the difference can help you know when it’s time to schedule an evaluation with a dermatologist.
Why Florida Residents Are More Likely to Notice These Skin Changes
Living in Florida has many advantages, but abundant sunshine comes with increased ultraviolet (UV) exposure throughout the year (read more). Even people who consistently wear sunscreen today may already have decades of cumulative sun damage from earlier in life.
That long-term exposure increases the likelihood of developing both:
- Age spots (also called liver spots or solar lentigines)
- Actinic keratoses
While both are associated with sun exposure, they are very different conditions and should not be treated as interchangeable. Florida’s year-round UV exposure makes regular skin awareness especially important.
Actinic Keratosis vs. Age Spots: A Quick Comparison
| Feature | Age Spots | Actinic Keratosis |
|---|---|---|
| Cause | Years of sun exposure | Long-term UV damage causing abnormal skin cell growth |
| Appearance | Flat brown, tan, or black spots | Rough, dry, pink, red, or flesh-colored patches |
| Texture | Smooth | Rough, scaly, sandpaper-like |
| Symptoms | Usually none | May itch, sting, feel tender, or repeatedly crust |
| Cancer Risk | Not cancerous | Considered precancerous and should be evaluated |
| Treatment | Usually cosmetic unless diagnosis is uncertain | Medical evaluation and treatment recommended |
What Are Age Spots?
Age spots are flat areas of increased pigmentation that develop after years of sun exposure. They’re especially common on:
- The face
- Hands
- Forearms
- Shoulders
- Upper back
Unlike freckles, age spots don’t fade when sun exposure decreases. They’re typically smooth, painless, and don’t become raised or crusty.
Although age spots themselves are harmless, not every brown spot is an age spot. If a spot changes in color, shape, size, or begins to bleed or itch, it should be examined by a dermatologist.
What Is Actinic Keratosis?
Actinic keratosis (AK) develops when years of ultraviolet damage begin affecting skin cells.
Rather than appearing as a smooth area of discoloration, AK often feels rough before it becomes obvious visually. Many patients describe it as feeling like sandpaper or a spot that never completely heals.
Common locations include:
- Face
- Scalp
- Ears
- Nose
- Neck
- Forearms
- Backs of the hands
Some lesions appear pink or red, while others may be tan, gray, or flesh-colored. Because they vary in appearance, they’re frequently mistaken for dry skin, eczema, or simple aging.
Unlike age spots, actinic keratoses are considered precancerous lesions because some can progress to squamous cell carcinoma if left untreated. Early diagnosis allows treatment before more serious problems develop.
Why They’re So Easy to Confuse
Many patients arrive convinced they have “just another age spot.”
Others assume a rough patch is simply dry skin.
The truth is that even experienced patients—and sometimes healthcare professionals outside dermatology—can’t reliably identify every lesion by appearance alone.
Some warning signs that deserve evaluation include:
- A rough spot that doesn’t go away
- A patch that repeatedly crusts or flakes
- Tenderness when touched
- Persistent redness
- A lesion that continues growing
- Bleeding without injury
- Any spot that keeps returning after it seems to heal
These changes don’t necessarily mean skin cancer is present, but they do warrant a professional skin examination.
Can You Have Both?
Absolutely.
Many Florida residents develop both age spots and actinic keratoses because they share the same underlying cause: cumulative sun exposure.
It’s common for someone to have several harmless age spots alongside one or more actinic keratoses. That’s one reason self-diagnosis can be misleading. What looks like “another age spot” may actually require treatment.
How Dermatologists Tell the Difference
During an examination, your dermatologist considers several factors, including:
- Color
- Texture
- Location
- Size
- Border characteristics
- Growth pattern
- Your personal history of sun exposure and skin cancer
If a lesion appears suspicious, additional evaluation or a biopsy may be recommended to establish a diagnosis.
If you’ve noticed a rough, persistent, or changing lesion, learning more about Actinic Keratosis treatment can help you understand your options. At Dr. Gurgen’s practice, treatment recommendations are tailored to each patient’s skin and the characteristics of the lesion. For more information, visit the Actinic Keratosis treatment page
Treatment Options for Actinic Keratosis
Treatment depends on factors such as the number, size, and location of the lesions.
Depending on your individual situation, your dermatologist may recommend:
- Cryotherapy (freezing individual lesions)
- Prescription topical medications
- Field-directed therapies for larger sun-damaged areas
- Other in-office treatments when appropriate
The goal is to remove abnormal cells before they have the opportunity to progress while preserving as much healthy skin as possible. Treatment decisions are individualized after a thorough examination.
Protecting Your Skin Moving Forward
While existing sun damage can’t always be erased, you can reduce your risk of developing additional actinic keratoses by:
- Wearing a broad-spectrum sunscreen every day
- Seeking shade during peak sunlight hours
- Wearing wide-brimmed hats and protective clothing outdoors
- Avoiding tanning beds
- Performing regular self-skin checks
- Scheduling routine skin examinations with a dermatologist
If you’ve enjoyed Florida’s outdoor lifestyle for many years, regular skin evaluations become increasingly important.
When That Spot Needs a Dermatologist
The biggest difference between age spots and actinic keratoses isn’t simply how they look—it’s what they can mean for your long-term skin health.
Most age spots are harmless cosmetic changes. Actinic keratoses, however, deserve medical attention because they represent sun-damaged skin with the potential to develop into skin cancer over time.
If you notice a rough, scaly, or persistent spot that doesn’t seem right, don’t rely on online photos or guesswork. An examination by an experienced dermatologist can provide an accurate diagnosis and, if necessary, early treatment.
For patients in The Villages, Lady Lake, Leesburg, and surrounding communities, Dr. Johnny Gurgen and his team provide expert evaluation and treatment for actinic keratosis and other sun-related skin conditions. Early assessment can provide peace of mind and help protect your long-term skin health.














