Solar Lentigo
Solar Lentigo, commonly known as sunspots or liver spots, is a benign pigmented lesion caused by extensive sun exposure and increasing age. It appears as regular-shaped, pigmented, flat, brown spots on areas frequently exposed to the sun, such as the face, hands, and arms.
Although benign, its appearance can sometimes resemble precancerous conditions, making diagnosis and treatment important. Treatments for Solar Lentigo aim to even out skin colour, involving skin-lightening creams, light treatments with intense pulsed light (IPL), LASER therapy, and sun protection to prevent further damage.
Actinic Keratoses (known as Solar Keratosis)
Regarded as a risk for skin cancer or pre-cancerous. AK occurs on skin exposed to a lot of sun. They are the most common pre-cancerous pigmented skin lesions. They can be flaky and sore, irritating with a rough feeling, dry and scaly, red, pink or brown. Some are reddish overlying brown. It is easy to confuse them with Solar Lentigo (Age Spots), but AKs are rougher. They can form a keratin horn and contain squamous cell carcinoma (SCC). Around 23% of persons over 65 years old have AKs. AKs are an early warning of skin cancer. Hence, early treatment to prevent turning into skin cancer is advised.
When small, AKs is treated with topical chemotherapy such as fluorouracil, liquid Nitrogen cryotherapy, or surgical excision.
Mole (Benign Naevus)
Moles are the growth of melanocytes, the pigmented cells. Although benign, a few of them can become a cancer called malignant Melanoma (MM). Moles appear in adolescence or young adulthood, often starting flat and then becoming raised. Asymmetric moles, have irregular borders, vary or change in colour, are a wide diameter and evolving, and require screening and biopsy.
Bowen´s Disease
Regarded as a risk for skin cancer, this carcinoma in situ spreads outwards and is not invasive. They can be scaly, reddish and even crusted. It is advisable to treat them with topical chemotherapy and excision.
Clinica London provides a variety of treatments suited to each patient’s unique requirements, highlighting the need for a precise diagnosis and personalised care plan. Sun protection remains an important part of preventing and treating all three disorders, as are monthly skin examinations to monitor any changes or developments.