Patient Guides

Clear, rigorous, evidence-based medical information to better understand skin conditions, their treatments and prevention.

Latest publications

Daily photoprotection: an evidence-based guide

A practical guide to daily photoprotection: what it means, when it matters, how to choose sunscreen, and why it should be combined with shade, clothing, hats, and sunglasses.

August 9, 2026Read the guide

A medical encyclopedia organised by major domains. Choose a category to explore its guides.

Reference collection

Reference guides

The most complete medical guides from Clínica Valorian on the most frequent skin conditions and consultations.

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36 guides

General dermatology

The most frequent skin diseases explained in a clear, rigorous and evidence-based way.

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24 guides

Infectious skin diseases

Bacterial, viral, fungal and parasitic skin infections.

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14 guides

Hair and scalp

Everything about hair health, hair loss and scalp diseases.

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6 guides

Nails

Nail diseases, growth alterations and colour changes.

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5 guides

Vascular pathology

Cutaneous vascular diseases and circulation disorders.

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9 guides

Inflammatory and autoimmune diseases

Inflammatory pathologies and immunological diseases that affect the skin.

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6 guides

Paediatric dermatology

The most frequent skin diseases during childhood.

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13 guides

Aesthetic dermatology and ageing

Aesthetic skin changes related to ageing and their main alterations.

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17 guides

Aesthetic medicine treatments

Complete medical explanation of the main treatments currently used in aesthetic medicine.

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15 guides

Nutrition and skin

How diet influences skin and hair health.

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17 guides

Longevity and prevention

Lifestyle habits, prevention and medical strategies to keep healthy skin for a lifetime.

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Master Index

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We gather everything we publish —guides, scientific news, blog and FAQs— topic by topic.

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Facial rejuvenation

A natural approach to rejuvenation: less is more.

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Nutrition & skin

How diet influences the health and appearance of the skin.

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Hair loss

The different types of alopecia and evidence-based treatments.

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Skin ageing

What ages the skin and how to care for it so it ages healthily.

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