Skin Journal

Acne Consultation Results Example Explained

See an acne consultation results example, from skin assessment to a considered treatment plan, realistic timelines and the markers that show progress.

Obagi Tretinoin Strengths: 0.025%, 0.05% and 0.1% Explained

Obagi tretinoin comes in 0.025%, 0.05% and 0.1% creams and a 0.05% gel. See what each strength is for, how to start, and how to choose with a clinician.

Polynucleotides vs PRP: Which Skin Treatment Suits You?

Polynucleotides and PRP both aim to rejuvenate skin from within. Compare how they work, the evidence, recovery, US rules and which one suits your skin.

Can Vitamin C Irritate Skin? Causes and Care

Can vitamin c irritate skin? Discover why serums sting, who should be cautious and how to choose a clinically considered formula for lasting radiance.

Profhilo vs Filler: How They Differ and Which You Need

Profhilo vs filler explained: how each works, what each treats, sessions, recovery, risks and US availability, so you can choose the right treatment.

Skincare for Frequent Flyers: A Practical Long-Haul Routine

A dermatologist-informed skincare routine for frequent flyers: what to do before boarding, in the air and after landing to keep skin hydrated and calm.

5 Best Antioxidant Serums for Sensitive Skin

Find the best antioxidant serums for sensitive skin, with expert guidance on vitamin C, redness, barrier support and how to introduce actives safely daily.

Barrier Repair Routine: A Simple AM and PM Plan

A step-by-step barrier repair routine for damaged, stinging or over-exfoliated skin: what to use morning and night, what to pause, and how long recovery takes.

Microdosing Retinoids: How to Ease Into Tretinoin

Microdosing retinoids means starting low and building up. See how to introduce tretinoin gradually, what the evidence says, and when to involve a clinician.

Does Skincare Expire After Opening? What to Know

Does skincare expire after opening? Learn how PAO symbols, storage and formula changes affect safety, stability and visible results from your routine.