Dr. Riva Collins, MD

Canker Sores (Aphthous Ulcers) Treatment
Aphthous stomatis is the medical term for canker sores. It is a common condition that produces ulcers or erosions in the mouth and on the lips. It happens over and over again, but the cause is still unknown. It is thought to be secondary to a decreased immune system, possible from stress, infection, vitamin deficiency, or hormonal changes. Canker sores look like round shallow erosions or ulcers with a white surface, surrounded by an intense red halo and measuring 5mm. The ulcers are usually p...

How can a dermatologist make me appear more youthful?
A dermatologist can make you appear more youthful by using a variety of treatments, such as:Topical creams and serums that contain ingredients like retinoids and hyaluronic acid to improve skin textur...

What are some basic acne skin care tips?
Here are some basic acne skin care tips that may help to reduce the appearance and severity of acne:Cleanse your skin gently: Use a mild, non-abrasive cleanser to wash your face twice a day. Avoid usi...

What are the best sunscreens?
The best sunscreens are those that provide broad-spectrum protection, which means they protect against both ultraviolet A (UVA) and ultraviolet B (UVB) rays. They should also have an SPF (sun protecti...

What can reduce the appearance of my acne scars?
Acne scars can be treated with a variety of methods, including:Topical treatments: Topical creams and gels containing ingredients such as retinoids, hydroquinone, and vitamin C can help to reduce the ...

What is the treatment for rosacea affecting my eyes?
Ocular rosacea is a subtype of rosacea that affects the eyes, and it can cause symptoms such as redness, itching, burning, and a gritty sensation in the eyes. Treatment for ocular rosacea typically in...