Learn when PDT may be considered for recurrent actinic keratoses after cryotherapy, how the treatments differ, and what to expect.
Tag: Moles & Lesions
PDT for Field Treatment of Sun Damage on the Forehead
Learn how photodynamic therapy (PDT) treats widespread sun damage and actinic keratoses on the forehead, including preparation, recovery, and aftercare.
Why Do I Have a Hard, Persistent Bump Where I Got a Splinter Years Ago?
A hard bump at an old splinter site may be scar tissue or a foreign body reaction. Learn why it persists and when to see a dermatologist.
PDT for Actinic Keratoses on the Nose and Cheeks in South Florida
Learn how PDT may be used for actinic keratoses on the nose and cheeks, what treatment involves, and why sun protection matters in South Florida.
Why Do I Have Little Skin-Colored Bumps Around My Nipples?
Small skin-colored bumps around the nipples are often normal areolar glands, but changes in color, pain, drainage, or texture deserve evaluation.
Why Do I Get a Recurrent Sore Spot Behind One Ear?
A sore spot behind one ear can recur from irritation, dermatitis, follicle inflammation, or other skin changes. Learn when to get it checked.
Why Do I Have a Bump That Looks Like a Blackhead That Has Been There For Years? (Nevus Comedonicus)
A blackhead-like bump that stays for years may be nevus comedonicus, a benign follicular growth. Learn what it looks like and when to get it checked.
Why Does One Corner of My Nose Stay Red and Sore?
A red, sore corner of the nose may come from irritation, dermatitis, infection, or another skin change. Learn when a dermatologist should evaluate it.
Why Do I Have Tiny Red Veins Around an Old Scar?
Tiny red veins around an old scar may reflect visible surface blood vessels, past healing changes, irritation, or sun-related skin changes.
Why Do I Have a Rough Patch on My Lip That Keeps Coming Back?
A recurring rough patch on your lip may come from irritation, dryness, sun damage, or another condition. Learn when a dermatologist should check it.

