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Oral sunscreen pills and topical sunscreen for skin cancer prevention
Can Oral Sunscreen Pills Prevent Skin Cancer? What the Research Shows

By Dr. Sasi Kiran Attili, Consultant Dermatologist & Dermatopathologist Oral sunscreen pills are supplements marketed for skin protection. Oral sunscreen pills are not proven to prevent skin cancer. Some contain Polypodium leucotomos, a tropical fern extract, while others contain antioxidants, carotenoids or vitamins. But can these supplements actually prevent skin cancer? The short answer is […]

Babchi and Whit-Care herbal cream for vitiligo: evidence and safety
Babchi and Whit-Care for Vitiligo: Do These Herbal Creams Really Work?

Babchi (bakuchi) is a traditional herbal treatment for vitiligo, used alone or as an ingredient in products such as Whit-Care cream. Although there is some preliminary evidence that babchi preparations may stimulate repigmentation, reliable clinical evidence for individual commercial formulations remains limited. Natural ingredients are not necessarily safer: babchi contains compounds capable of causing significant […]

Serum IgE test, RAST and skin prick allergy testing
Serum IgE Test, RAST and Skin Prick Testing: What Positive Allergy Tests Really Mean | Expert Dermatologist Guide

A serum IgE test, allergen-specific IgE test, RAST test, or skin prick test can help answer a specific clinical question. A positive allergy test does not automatically prove that an allergen causes eczema, urticaria, or another skin problem. Dr. Sasi Kiran Attili is a UK-trained dermatologist and board-certified dermatopathologist. He evaluates complex skin disease and […]

UVA protection for pigmentation and sunscreen SPF
UVA Protection for Pigmentation: What PA++++ and Boots Stars Really Mean | Expert Dermatologist Guide

Choosing a sunscreen for pigmentation is more complicated than simply selecting the highest SPF on the shelf. UVA protection for pigmentation matters because UVA contributes to immediate pigment darkening, persistent pigmentation and photoageing, while repeated small exposures can accumulate over time. Dr. Sasi Kiran Attili is a UK-trained dermatologist and board-certified dermatopathologist who assesses patients […]

SPF 30 vs SPF 50 vs SPF 100 sunscreen comparison
SPF 30 vs SPF 50 are often compared with SPF 100, but these numbers do not simply represent percentages of UVB protection.

SPF 30 vs SPF 50 are commonly compared when choosing sunscreen, but these numbers do not simply represent percentages of UVB protection. This explanation is convenient, but it can make the differences between sunscreens appear smaller than they really are. SPF works as a biological protection factor based on the ultraviolet dose needed to produce […]

Dermatologist examining a patient for skin signs of internal disease
Skin Signs of Internal Disease: When a Skin Problem Needs Further Investigation | Expert Dermatologist Guide

Most rashes, pigmentation changes, infections and hair problems begin and end in the skin. Occasionally, however, skin signs of internal disease can provide an important clue to changes involving blood sugar, hormones, blood fats, nutrition or other organs. Dr. Sasi Kiran Attili is a UK-trained dermatologist and board-certified dermatopathologist. This combination of clinical dermatology and […]

Endolift vs Fractional CO₂ Laser for Skin Tightening: What the Evidence Shows | Expert Dermatologist Guide

Patients comparing Endolift vs fractional CO₂ laser are often told that both treatments stimulate collagen and tighten skin. That statement is broadly plausible, but it does not tell us whether they are equally effective, whether one is superior, or which anatomical problem each treatment is best suited to address. Dr. Sasi Kiran Attili is a […]

HydraFacial in Visakhapatnam | Does It Work and What Are the Alternatives?

If you are considering a HydraFacial in Visakhapatnam, it is worth deciding first what you actually want the treatment to achieve. HydraFacial can make the skin feel cleaner, smoother and more hydrated, and some people notice a temporary improvement in brightness and texture. However, treating acne, pigmentation, uneven skin texture or signs of sun damage […]

Scalp Threading for Hair Loss: Does PDO Add Benefit Beyond Scalp Wounding? | Expert Dermatologist Guide

Scalp threading for hair loss has emerged as a procedural option for androgenetic alopecia and female-pattern hair loss, usually involving absorbable polydioxanone (PDO) threads placed beneath the scalp. The proposed benefit is that insertion creates controlled tissue injury and a wound-healing response that may influence follicular activity. As a UK-trained dermatologist and dermatopathologist, Dr. Sasi […]

Long-Term Effects of Botox treatment
Long-Term Effects of Botox: What It Can and Cannot Change | Expert Dermatologist Guide

The long-term effects of Botox are often discussed as though smoother expression lines and slower facial ageing are the same outcome. They are not. Dr. Sasi Kiran Attili is a UK-trained dermatologist and board-certified dermatopathologist who evaluates skin ageing by separating muscle activity from changes in the epidermis, dermis, facial fat, supporting ligaments, and deeper […]