Broad Spectrum

Bra

UV-filter

Broad Spectrum beskrivning

Term that refers to a sunscreen’s ability to protect the skin from both UVA and UVB rays from the sun. Current FDA regulations state that in order for any SPF-rated product to make a broad spectrum claim, it must pass what’s known as a critical wavelength test and have the required testing done to confirm its SPF rating is 15 or greater. Any SPF-rated product below SPF 15 can only make a broad spectrum claim that applies to sunburn prevention, not skin ageing (wrinkles, brown spots) or skin cancer. The new labeling will also tell consumers on the back of the product that sunscreens labeled as both “Broad Spectrum” and “SPF 15” (or higher) not only protect against sunburn, but, if used as directed with other sun protection measures, can reduce the risk of skin cancer and early skin ageing. For these broad spectrum products, higher SPF (Sun Protection Factor) values also indicate higher levels of overall protection. By contrast, any sunscreen not labeled as “Broad Spectrum” or that has an SPF value between 2 and 14, has only been shown to help prevent sunburn. Sunscreen products that are not broad spectrum or that are broad spectrum with SPF values from 2 to14 will be labeled with a warning that reads: “Skin Cancer/Skin Ageing Alert: Spending time in the sun increases your risk of skin cancer and early skin ageing. This product has been shown only to help prevent sunburn, not skin cancer or early skin ageing.”

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingrediensrankning

Bäst

Effektiv och bevisad genom oberoende studier. Enastående aktiv ingrediens för de flesta hudtyper eller hudbesvär.

Bra

Nödvändig för att förbättra en formulas struktur, stabilitet eller penetration.

Genomsnittlig

Vanligtvis inte irriterande, men kan ha estetiska, stabilitets- eller andra problem som begränsar dess användbarhet.

Dålig

Det finns en risk för irritation. Risken ökar när den kombineras med andra ingredienser som kan orsaka irritation eller inflammation.

Sämst

Kan ge upphov till irritation, inflammation, torrhet och andra oönskade effekter. Kan ha vissa fördelar men har i allmänhet visat sig göra mer skada än nytta.

okänd

Vi kunde inte hitta detta i vårt ingredienslexikon. Vi registrerar alla saknade ingredienser och gör kontinuerliga uppdateringar.

Inte betygsatt

Denna ingrediens har inte blivit rankad eftersom vi inte har haft möjlighet att granska den aktuella forskningen.