Ingredient
BENZOPHENONE-1
Name / description
2,4-Dihydroxybenzophenone
Function(s) of this ingredient in cosmetic products
LIGHT STABILIZER
Protecting the cosmetic product from deterioration effects of light
UV ABSORBER
Protects the cosmetic product from damage caused by UV light
Origin
synthetic
Occurrence in cosmetics
As a UV absorber for the protection of eg fragrances, colourants and light-sensitive ingredients in products such as perfumes and soaps and for the protection of plastics packaging against UV radiation
Occurrence in other products
As a photo initiator in UV hardening applications (such as inks and coatings in the printing industry)
Why are we talking about it?
Benzophenone-1 and benzophenone-2 are suspected of being endocrine disruptors. They are also suspected of polluting surface waters and of endangering aquatic organisms. The facts: According to in vitro studies, benzophenone-1 and benzophenone-2 could have some effects on oestrogens and androgens. Benzophenone-2 is also believed to have effects on the thyroid axis. However, in vivo data are insufficient to confirm or refute their endocrine disrupting activity. New evaluations are underway. A balanced scientific assessment should not only be based on the in vitro evidence of an ebndocrine activity, but should rather also consider potency and human exposure under cosmetic use conditions.It should be mentioned, that sufficiently sensitive in vitro assays have identified endocrine activity of e. g. soybean ingredients (isoflavones), whereas scientific and regulatory experts have not expressed safety concerns with regard to ingestion of soybean based food. Key points to take away: These substances are rarely, if ever, used in cosmetics. Further studies are needed for a scientifically sound assessment of a possible endocrine disrupting potential of benzophenone-1 and benzophenone-2. With regard to environmental effects, benzophenone-1 is biodegradable and accumulates only insignificantly in aquatic organisms. No environmental data are available for benzophenone-2.
Belongs to the following substance groups
Regulating cosmetics
Cosmetics Ingredients are subject to regulation. Please note, different regulations may apply to cosmetic ingredients outside the EU.