11 articles
Whether natural skincare ingredients are safer than synthetic ones for sensitive skin: what the evidence shows, why origin does not predict irritation, and what to check instead.
What 'clinically tested' means on skincare labels: why the claim is vaguer than it sounds, what clinical testing usually involves, and what to look for instead.
What 'dermatologist tested' means on skincare: why the claim tells you less than you think, what the testing usually involves, and what to check instead.
The EU's 2023 fragrance allergen labeling rules: 56 new allergens added, what the thresholds mean, transition dates and how to read your labels during the changeover.
How skincare ingredient lists work: the ordering rule, the 1% line, where to find fragrance and preservatives, and how to compare two products quickly.
Which alcohols in skincare are drying and which are moisturizing. How to tell the difference on a label and when alcohol matters for sensitive skin.
Essential oils in natural skincare products: what the research on contact allergy shows, which oils cause the most reactions, and how to spot them on labels.
A guide to preservatives in skincare for sensitive skin: why products need them, which preservatives cause the most allergic reactions, and how to read labels.
A practical list of common irritants in skincare products: fragrance, preservatives, surfactants, alcohols, acids and more, with label-reading tips.
What does hypoallergenic mean on skincare? No US legal definition, only non-binding EU guidance. What label surveys found and what to check instead.
Fragrance-free vs unscented: what US and EU rules say, what label surveys found, and how to check a skincare ingredient list for fragrance yourself.