Blog - SkinSmart Dermatology

Close-up of athlete wiping sweat from chin outdoors, concept of fitness, cardio exercise, and marathon workout intensity.

Hyperhidrosis and Genetics – Is It Inherited?

November 10, 2025

Excessive sweating can disrupt daily life, from staining clothes to making social interactions uncomfortable. Many people wonder if this condition, known as hyperhidrosis, runs in families or happens by chance. Understanding the link between genetics and excessive sweating helps uncover why some people experience it more severely than others. At SkinSmart Dermatology, board-certified dermatologist Dr. Elizabeth […]

Hyperhidrosis and Genetics – Is It Inherited? Read More »

Close-up portrait of young woman with freckles and sun spots on nose and cheeks, showing skin damage from harmful UV rays.

Post-Summer Skin Rescue: Repairing Sun Damage with SmartXide DOT®

October 31, 2025

Excessive sun exposure can leave the skin uneven, rough, and prematurely aged. From stubborn dark spots to fine lines, the effects of summer sun can take a visible toll on your complexion. A proven way to refresh and restore your skin is with SmartXide DOT®, a laser treatment designed to repair damage and renew your natural

Post-Summer Skin Rescue: Repairing Sun Damage with SmartXide DOT® Read More »

Side view of doctor examining mature woman’s hands during consultation in dermatology clinic.

Types of Eczema and How They Differ in Symptoms and Care

October 10, 2025

Persistent itching, rashes, and inflammation can affect daily comfort and confidence. Eczema is not a single condition, but rather a group of skin disorders that manifest in various ways. Recognizing the type of eczema you may have is crucial for finding relief that lasts. At SkinSmart Dermatology in Sarasota, FL, Dr. Elizabeth F. Callahan has more than 20 years

Types of Eczema and How They Differ in Symptoms and Care Read More »

A young woman examines her scalp in the mirror, worried about thinning hair and hair loss, showing early signs of alopecia and scalp damage

The Link Between Autoimmune Conditions and Alopecia

September 30, 2025

Hair loss can feel devastating when it happens without warning. For some people, autoimmune conditions are the cause of thinning hair or bald patches. These conditions can trigger the immune system to attack healthy hair follicles, leading to various forms of alopecia. Understanding this link is the first step toward finding an effective solution. SkinSmart Dermatology

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A close-up shows a man’s scalp with thinning hair and bald patches, illustrating the effects of alopecia and hair loss while he scratches his head in frustration

Minoxidil vs. Finasteride: Which Hair Loss Medication Works Best for You?

September 10, 2025

Hair loss affects millions of people, and choosing the right treatment can feel overwhelming. Two of the most widely recommended options, Minoxidil and Finasteride, both offer proven results for different types of hair loss. Understanding how each works can help you make an informed choice and start your path toward thicker, fuller hair. Dr. Elizabeth Callahan at

Minoxidil vs. Finasteride: Which Hair Loss Medication Works Best for You? Read More »

Child scratching atopic skin with visible signs of dermatitis, diathesis, allergy, or fungal infection on the body.

Psoriasis in Kids: What Parents Should Know

August 31, 2025

Psoriasis in kids can be confusing and frustrating for parents. It often looks like a rash but behaves very differently. Knowing what to watch for and when to seek care can help your child feel more comfortable and confident in their skin. At SkinSmart Dermatology in Sarasota, FL, Dr. Elizabeth F. Callahan provides advanced treatments for children and families with

Psoriasis in Kids: What Parents Should Know Read More »

Close-up of a person touching a red, dry patch on their elbow, showing symptoms of psoriasis or eczema needing skin treatment.

Psoriasis vs. Fungal Infections: Similar Look, Different Treatments

August 10, 2025

Red, scaly, and itchy skin may have you guessing the cause. Is it psoriasis or a fungal infection? These conditions can appear alike on the surface, but they require very different treatments. Receiving the correct diagnosis is the first step toward achieving healthy skin. At SkinSmart Dermatology in Sarasota, FL, Dr. Elizabeth F. Callahan leads a team of board-certified

Psoriasis vs. Fungal Infections: Similar Look, Different Treatments Read More »

Doctor administering botulinum toxin injections in a woman's underarm area to treat hyperhidrosis in a cosmetic clinic

How Long It Takes for Botox to Stop Underarm Sweating

July 31, 2025

Do you find yourself constantly changing shirts or avoiding certain fabrics because of underarm sweat? Excessive sweating can impact your confidence, wardrobe, and daily comfort. If deodorants and antiperspirants haven’t worked, Botox might be the solution you didn’t know you needed. Dr. Elizabeth Callahan at SkinSmart Dermatology is double board-certified in Dermatology and Mohs Micrographic Surgery. She is nationally

How Long It Takes for Botox to Stop Underarm Sweating Read More »

Cosmetologist performing a Hydrafacial on a woman's face in a beauty clinic to promote healthy, glowing skin.

Is HydraFacial Safe for Sensitive Skin or Rosacea?

July 10, 2025

Sensitive skin can feel like a constant battle. One wrong product can lead to redness, burning, or a sudden breakout. If you have rosacea, those risks are even higher. So, when you hear about HydraFacial, it’s only natural to wonder if this buzzworthy treatment is safe for you. SkinSmart Dermatology in Sarasota is home to expert care

Is HydraFacial Safe for Sensitive Skin or Rosacea? Read More »

Woman with radiant, glowing skin and a hydrated complexion, showcasing the rejuvenating results of a HydroFacial treatment after a spa or cosmetic skincare procedure.

Refresh Dull Skin with a HydraFacial®

June 30, 2025

If your skin feels tired, dry, or lackluster, a HydraFacial® may be the solution you need. This noninvasive facial uses advanced technology to cleanse, exfoliate, extract, and infuse hydration in one comfortable session. With no downtime and instant results, it’s a go-to treatment for anyone looking to boost their glow before an event or maintain

Refresh Dull Skin with a HydraFacial® Read More »