Skin Journal

HIFU Aftercare: What to Do and Avoid After Treatment

What to do after HIFU: the first 48 hours, the first week, sun protection, what to skip and when to call your clinician, plus a realistic results timeline.

Hydroquinone prescription online: how to get it safely in the US

How to get a hydroquinone prescription online in the US: what the FDA says, what a real consultation involves, safety checks and red flags to avoid.

Collagen Supplements for Skin: What the Evidence Says

Do collagen supplements work for skin? We weigh the latest meta-analyses, explain peptides, marine vs bovine, dosage and safety, and what to pair them with.

Azelaic Acid in Pregnancy: 4% Absorption and Clinical Guidance

Clinical guidance from ACOG, MotherToBaby, and LactMed supports topical azelaic acid use in pregnancy. Learn how to start gently and reduce irritation.

Niacinamide vs Azelaic Acid: Match Acne, Redness, or Oil

Compare niacinamide and azelaic acid by acne, pigmentation, redness, oiliness, and sensitivity, then learn how to use them and when to consult a clinician.

Botox vs Fillers: Match Lines, Lips, and Cheeks to the Right Treatment

Compare Botox and fillers for forehead and smile lines, lip volume, and hollow cheeks, then learn what to ask a clinician about risks and planning.

Tear Trough Filler Risks: 10% Swelling, Sudden Vision Changes

Understand tear trough filler risks, from delayed swelling to urgent vision changes, and learn what to ask before choosing a clinician or booking treatment.

Microneedling Downtime: Plan Around the 48 Hour Redness Peak

Plan work and social events around microneedling downtime with a daily recovery timeline, aftercare rules, and warning signs that warrant a call to your...

Tretinoin Strengths: Why 0.025% Can Rival 0.1%

Compare tretinoin strengths with evidence on 0.025% versus 0.1%, irritation, formulations, and clinician guidance to choose a tolerable starting point.

Get Tretinoin Online Legally: 4 U.S. Routes to a Prescription

Learn how to get tretinoin online legally in the U.S. through a licensed clinician, check pharmacies with FDA BeSafeRx, and start treatment safely.