Fragrance
High concernComposite fragrance terms reduce transparency and may hide sensitizers.
Ceramides, cholesterol, and fatty acids are the lipids that make up the skin barrier. Niacinamide stimulates ceramide production. Humectants like glycerin and hyaluronic acid help maintain hydration.
Clinical studies show that ceramide-containing formulations can restore barrier function in conditions like eczema and dry skin. Formulation matters — ceramides need to be delivered in the right vehicle to be effective.
Over-cleansing, harsh surfactants (SLS), low pH products, physical exfoliants used too frequently, and environmental factors like cold weather and UV damage can all degrade the skin barrier.
Fragrance
High concernComposite fragrance terms reduce transparency and may hide sensitizers.
BUTYLATED HYDROXYTOLUENE
High concern2,6-Di-Tert-Butyl-4-Methylphenol is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.
ALCOHOL
Moderate concernEPA CPDat observed this chemical in 16385 composition records across product categories including Personal care, Construction and building materials, Furniture and furnishings.
Niacinamide
Minor concernEPA CPDat observed this chemical in 2264 composition records across product categories including Food and drug, Laboratory supplies, Personal care.
PHENOXYETHANOL
Minor concern2-Phenoxyethanol is listed in Annex V of the EU Cosmetics Regulation (EC) 1223/2009 (preservatives allowed in cosmetic products).