Boosting Skin Elasticity Elasticity relies on collagen and elastin in the dermis. Age and sun exposure reduce these fibers over time. Korean dermatology blends actives, devices, and injections to support firmness. Topical actives like retinoids, vitamin C…
Laser and RF synergy Laser therapy provides precise resurfacing for texture enhancement and pigment control. Radiofrequency energy, delivered by a radiofrequency massage device, heats deeper dermal layers to stimulate collagen. When used together, they ca…
Skin health and back pain Back pain often prompts people to adjust daily skincare routines and self-care habits. Stress and sleep disruption can worsen acne, dermatitis, and other skin troubles that dermatology addresses. Korean dermatology now emphasizes…
Acne care and prevention Acne signals skin responding to hormones, oil, and micro-inflammation. In Yeouido Internal Medicine collaborations, hormonal acne is assessed alongside metabolic clues. Topical retinoids and targeted serums support turnover withou…
Skin Booster Basics A skin booster refers to injectable formulations that hydrate the dermis and stimulate collagen synthesis without adding significant volume. The most common ingredients are hyaluronic acid and polynucleotides, sometimes combined with g…
Selecting acne ointments In Korea, dermatology clinics approach acne as a spectrum from comedones to inflammatory lesions. Choosing an acne ointment depends on skin type, severity, and adherence. Over the counter options often include benzoyl peroxide or …
Biotin and skin health Biotin, also known as vitamin B7, plays a role in keratin synthesis, which is a key protein in hair, nails, and the outer skin layer. In clinical dermatology practice, maintaining adequate Biotin levels supports the integrity of the…
What Hyaluronic Acid Does Hyaluronic acid acts as a moisture magnet in the skin, attracting and retaining water in the extracellular matrix. This hydration forms a plump, flexible surface that reduces friction and supports barrier function. In clinical te…
Skin Elasticity Basics Skin elasticity reflects the resilience of collagen and elastin in the dermis. With age, these fibers loosen and water content declines, causing sagging. Lifestyle choices, sun exposure, and inflammation influence this balance. Hydr…
Flat Wart Overview Flat warts, or verruca planae, are small, flat-topped bumps that may appear on the face, neck, or hands. They arise after infection with human papillomavirus, or HPV, which triggers rapid epidermal cell growth. Unlike raised warts, thes…