Skin Journal

Under-Eye Hollows vs Dark Circles: How to Tell Them Apart

Under-eye hollows are a shadow from lost volume, dark circles are discolouration. Learn how to tell which you have and which treatment fits each one.

Red Light Therapy for Wrinkles: What the Evidence Shows

Does red light therapy reduce wrinkles? See what clinical trials found, how often to use it, who should avoid it and when in-clinic treatment is a better fit.

Skin Booster vs Filler: Which Treatment Do You Need?

Skin boosters improve hydration and texture, fillers restore volume. Learn how they differ, how they last, the risks, and the US rules on each.

Perioral Dermatitis Treatment: What Works and What to Avoid

How perioral dermatitis is treated: zero therapy, prescription creams, antibiotics, a safe skincare routine and when to see a clinician. A clear guide.

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.