"Understanding the abbreviations on cosmetic labels helps you make informed choices about ingredients, product safety, and effectiveness for your skin."

WHAT DO THE ABBREVIATIONS ON COSMETIC LABELS MEAN?
Abbreviation | Meaning | Description |
INCI | International Nomenclature of Cosmetic Ingredients | System that lists ingredients with scientific international names. |
PAO | Period After Opening | Time to use after opening (e.g., 12M = 12 months). |
SPF | Sun Protection Factor | Indicates UVB protection factor (e.g., SPF 30). |
UVA | Ultraviolet A Protection | Provides protection against UVA rays; usually symbolized in a circle. |
PEG | Polyethylene Glycol | Used as a carrier and solvent; may irritate sensitive skin. |
SLS/SLES | Sodium Lauryl / Laureth Sulfate | Foaming agents; may dry or irritate sensitive skin. |
EDTA | Ethylenediaminetetraacetic Acid | Stabilizes metal ions in the formula; acts as a preservative. |
pH | Potential of Hydrogen | Indicates acidity/alkalinity level; typically 4.5-6.5 is preferred for skin. |
NPA | Natural Products Association | International certificate indicating natural ingredients. |
ECOCERT | Ecological and Organic Cosmetic Certification | Certification for organic and eco-friendly products. |
EWG | Environmental Working Group | Rates ingredient safety; lower score is safer. |
CRUELTY-FREE | Not tested on animals | Usually represented with a rabbit symbol. |