Salicylic Acid 0.5%, 1% or 2%: Which Strength and Format Should You Use?
Salicylic acid strengths compared: 0.5, 1 and 2 percent, cleanser vs serum vs spot treatment, how often to use, side effects and who should avoid it.
Skin journal
Skincare guides & tips
Niacinamide 5% vs 10%: Does a Higher Percentage Work Better?
Niacinamide 5% vs 10%: what studies tested, irritation and flushing at higher strengths, who should start low and how to build niacinamide into a routine.
AHA vs BHA vs PHA: Which Exfoliating Acid Suits Your Skin?
AHA, BHA and PHA compared: what each acid does, which suits oily, dry or sensitive skin, how to start, how often to use them and what to avoid combining.
Why Skincare Needs Preservatives: Safety, Spoilage and What to Look For
Why water-based skincare needs preservatives, what happens without them, common preservatives and how to spot spoiled products and choose safely.
Alcohol in Skincare: Drying Alcohols, Fatty Alcohols and Which Ones Matter
Is alcohol in skincare bad? The difference between alcohol denat and fatty alcohols like cetyl, how to read labels and who should avoid drying alcohols.
Natural vs Chemical Skincare: Which Is Safer? What the Evidence Says
Is natural skincare safer than chemical? What allergy studies show about botanical ingredients, why everything is a chemical and how to choose with evidence.
Dermatologist-Tested, Hypoallergenic, Clinically Proven: What These Claims Mean
What dermatologist-tested, hypoallergenic and clinically proven mean on skincare labels, what regulators say, and how to judge claims before you buy.
Parabens and Sulphates: Myths, Facts and What to Check on the Label
Are parabens and sulphates bad? What regulators and reviews say about parabens, SLS irritation, paraben-free marketing and how to choose products without fear.
Essential Oils on the Face: Benefits, Risks and Safer Use
Are essential oils safe on the face? Why tea tree, lavender and citrus oils can cause allergy, plus patch testing and who should avoid them.