Dermatology Blog
Educational articles on clinical and aesthetic dermatology, written and reviewed by Dr. Alejandra Téllez.
Skincare Gifts for Christmas: What to Give, According to a Dermatologist
What skincare should you give for Christmas? Gift ideas that truly care for the skin, what to avoid and how to get it right without knowing their skin type. Dr. Alejandra Téllez, Bogotá.
Retinoids: A Complete Guide to Getting Started Without Irritating Your Skin
What retinoids are, the differences between retinol, retinaldehyde and tretinoin, how to introduce them into your routine and how to avoid irritation. Dr. Alejandra Téllez, Bogotá.
Hair Loss Treatments: PRP, Mesotherapy and More
Treatment options for alopecia: scalp PRP, mesotherapy, minoxidil and when each one is the best option. Dr. Alejandra Téllez, Bogotá.
Sensitive Skin and Rosacea: How to Care for Reactive Skin
What rosacea is, how to tell it apart from other types of sensitive skin, and the most effective care and treatments. Dr. Alejandra Téllez, Bogotá.
Sculptra: The Biostimulator That Rejuvenates Your Skin from Within
What Sculptra is, how it works, who it's ideal for and what results to expect. Facial biostimulation with poly-L-lactic acid. Dr. Alejandra Téllez, Bogotá.
Chemical Peels: What They Are, Types and What to Expect
Everything about chemical peels: types (superficial, medium, deep), what they're for, what happens afterwards and how to prepare. Dr. Alejandra Téllez, Bogotá.
Moles: When to Worry and How to Detect Melanoma Early
Learn the ABCDE rule to check your moles and when you should see a dermatologist. A guide to melanoma and skin cancer. Dr. Alejandra Téllez, Bogotá.
Skincare Routine: What Really Matters, According to a Dermatologist
The essential steps of a skincare routine, which ingredients really work and which are myths. A guide by Dr. Alejandra Téllez.
Laser Hair Removal: Everything You Should Know Before You Start
A complete guide to laser hair removal: how it works, how many sessions you need, which areas can be treated and whether it really hurts. Dr. Alejandra Téllez, Bogotá.
Dark Spots on the Face: Causes, Types and Effective Treatments
Melasma, sun spots, post-inflammatory hyperpigmentation: learn how to tell them apart and which treatments work best. Dr. Alejandra Téllez, Bogotá.
Hyaluronic Acid: What It Is, What It's For and What to Expect
A complete guide to hyaluronic acid in aesthetic dermatology: lip filler, under-eyes, non-surgical rhinoplasty and more. Dr. Alejandra Téllez, Bogotá.
Types of Acne and How to Treat Them: A Complete Guide
Learn to identify the different types of acne and the most effective treatments for each case. A guide written by Dr. Alejandra Téllez, dermatologist in Bogotá.
Botox: When to Start, What to Expect and How Long It Lasts
Everything you need to know about botulinum toxin: the ideal age to start, what the procedure is like, how long the effect lasts and what preventive Botox is.
Androgenetic Alopecia: Causes, Diagnosis and Treatments in 2024
Is your hair falling out? Learn about androgenetic alopecia (pattern hair loss), how it's diagnosed and the most effective treatments available in Bogotá.
The articles on this blog are reviewed and approved by Dr. Alejandra Téllez (License 1030537845). They are educational and do not replace a professional medical consultation.
