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Case Study

Dermatologist-led guidance on skin, hair & scalp care.

Case 14: Forearms Darker Than the Rest of Your Body? Phototanning and Uneven Skin Tone Explained
June 16, 2026

Case 14: Forearms Darker Than the Rest of Your Body? Phototanning and Uneven Skin Tone Explained

Phototanninguneven skin tone

Quick Answer: When sun-exposed skin (forearms, lower arms, face) becomes visibly darker than covered skin, with a clear demarcation line...

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Case 13: "Retinol Is Making My Skin Worse" — Retinoid Dermatitis and the First-Month Purge Explained
June 16, 2026

Case 13: "Retinol Is Making My Skin Worse" — Retinoid Dermatitis and the First-Month Purge Explained

AlloDermisRetinoid dermatitis

Quick Answer: Redness, peeling, and a flare-up of acne in the first month of retinoid use is common and usually...

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Case 12: Dark Spots Left Behind After Acne — Post-Inflammatory Hyperpigmentation (PIH) in Indian Skin
June 16, 2026

Case 12: Dark Spots Left Behind After Acne — Post-Inflammatory Hyperpigmentation (PIH) in Indian Skin

AcneAcne Myths

Quick Answer: Dark spots after acne are post-inflammatory hyperpigmentation (PIH) — the skin's response to inflammation, producing extra melanin at...

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Case 11: Painful Thick Skin on the Sole — Is It a Corn or a Plantar Wart? Most People Treat the Wrong Thing
June 10, 2026

Case 11: Painful Thick Skin on the Sole — Is It a Corn or a Plantar Wart? Most People Treat the Wrong Thing

Quick Answer: A corn is caused by pressure and friction, forms a hard central core, and hurts on direct downward...

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Case 10: Sandpaper-Like Bumps on Arms and Thighs — Keratosis Pilaris ('Chicken Skin') Explained
June 10, 2026

Case 10: Sandpaper-Like Bumps on Arms and Thighs — Keratosis Pilaris ('Chicken Skin') Explained

AlloDermisbest dermatologist for keratosis pilaris

Quick Answer: Tiny rough bumps on the arms or thighs that feel like sandpaper are usually keratosis pilaris (KP) —...

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Case 9: Acne Scars CAN Be Prevented — and Treated. Here's the Full Picture
June 10, 2026

Case 9: Acne Scars CAN Be Prevented — and Treated. Here's the Full Picture

Acneacne scarring

Quick Answer: Acne scars form when deep inflammation destroys the skin's collagen, leaving pits, depressions, and uneven texture — most...

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Case 8: Tiny White-Yellow Bumps on the Lips — Fordyce Spots Are Normal, Not an STD
June 10, 2026

Case 8: Tiny White-Yellow Bumps on the Lips — Fordyce Spots Are Normal, Not an STD

AlloDermisFordyce spots

Quick Answer: Painless tiny white or yellow bumps on the lips are usually Fordyce spots — naturally occurring, visible oil...

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Case 7: Dark Underarms — Friction, Shaving Damage, or a Metabolic Warning Sign?
June 10, 2026

Case 7: Dark Underarms — Friction, Shaving Damage, or a Metabolic Warning Sign?

AlloDermisDark underarms

Quick Answer: Dark underarms are most commonly caused by friction, repeated shaving or waxing irritation, dead skin buildup, and post-inflammatory...

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Case 6: Painful Red Bumps and Pus-Filled Pimples — Managing Inflammatory Acne the Right Way
June 10, 2026

Case 6: Painful Red Bumps and Pus-Filled Pimples — Managing Inflammatory Acne the Right Way

AcneAcne Treatment

Quick Answer: Painful red bumps with occasional pus-filled pimples indicate inflammatory acne, driven by blocked pores, excess oil, and overgrowth...

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Case 5: Rough, Dull, 'Fish-Scale' Skin — Understanding Xerosis (Severe Dry Skin)
June 10, 2026

Case 5: Rough, Dull, 'Fish-Scale' Skin — Understanding Xerosis (Severe Dry Skin)

AlloDermisfish scale

Quick Answer: Skin that looks rough, dull, and 'fish-scale' like usually indicates xerosis — severe dryness caused by a damaged...

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Case 4: Darkening Around the Mouth That Won't Fade — Perioral Pigmentation Explained
June 09, 2026

Case 4: Darkening Around the Mouth That Won't Fade — Perioral Pigmentation Explained

Case StudyPerioral Pigmentation

Quick Answer: Persistent darkening around the mouth is called perioral pigmentation. It develops from sun exposure, lip-licking, chronic dryness, hormonal...

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Case 3: Enlarged Pores or Acne Scars? Most People Treat the Wrong Thing
June 09, 2026

Case 3: Enlarged Pores or Acne Scars? Most People Treat the Wrong Thing

Case StudyEnlarged pores

Quick Answer: Enlarged pores are visible openings of hair follicles on relatively smooth skin, caused mainly by oiliness, sun damage,...

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