Diethylamino hydroxybenzoyl hexyl benzoate (DHHB) as additive to the UV filter avobenzone in cosmetic sunscreen formulations – Evaluation. DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE. Health Concerns of the Ingredient: Overall Hazard. Cancer. Developmental & reproductive toxicity. Opinion on diethylamino hydroxybenzoyl hexyl benzoate. 2. About the Scientific Committees. Three independent non-food Scientific.

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Best Diethylamino Hydroxybenzoyl Hexyl Benzoate Products Reviewed & Rated | GoodGuide

Diethylamino hydroxybenzoyl hexyl benzoate 0. In general, concentrations of UV filters used in experimental work have been higher than likely to be encountered in the reef environment. In rat and porcine skin, the percutaneous absorption was 0.

To date, experiments have largely been undertaken ex-situ and there are concerns that they may not properly reflect conditions on the reef, where pollutants could be rapidly dispersed and diluted.

Research to date has also concentrated mainly on the effects of sunscreens and individual chemicals at subcellular, cellular and individual organism level, with very few studies of wider impacts. Further research is needed to better understand which ingredients are safe and which pose a realistic threat to marine ecosystems, in particular:.

Researching the extent and significance of bio-concentration and bio-accumulation of organic UV filters as well as the consequences of long-term, chronic exposure to sunscreen pollutants. Impacts of sunscreens on coral reefs. On the reef, while UV filters may be at lower concentrations, they can accumulate in organisms and sediment and thus become persistent, with largely unknown consequences.

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Diethylamino hydroxybenzoyl hexyl benzoate was approved in Europe inand is also marketed in the U. Minimizing the overexposure of human skin to ultraviolet radiation that may lead to acute and chronic photodamage, diethylamino hydroxybenzoyl hexyl benzoate is an oil-soluble UV filter that may be incorporated in the oil phase of emulsions [ 4 ].

The chemical Dlethylamino filter oxybenzone has been studied most intensively and the following effects have been described: Further research is needed to better understand which ingredients are safe and which pose a realistic threat bexyl marine ecosystems, in particular: Bleaching of coral fragments and coral cells from various species of hard coral.

Diethylamino Hydroxybenzoyl Hexyl Benzoate

Diethylamino hydroxybenzoyl hexyl benzoate absorbs in the UV-A range with the peak at nm [ 1 ]. Diethylamino hydroxybenzoyl hexyl benzoate is an organic UV filter that attenuates the exposure of UV radiation on human skin [ 2 ].

It has a chemical structure similar to the classical benxophoenone drug class, and displays good photostability [ 1 ]. Where sunscreen components have been detected, concentrations are very variable.

Damage to ebnzoate DNA and to their reproductive success. The following measures are recommended:. The chemical UV filter oxybenzone has been studied most intensively and the following effects have been described:.

Considering the many stresses already faced by reefs and current concerns about the toxicity of certain components of sunscreens to beenzoate, a proactive and precautionary approach to dealing with this issue may be required. In vitrotopical application of diethylamino hydroxybenzoyl hexyl hydrixybenzoyl exerted an anti-inflammatory effect on inflammation-evoked mouse ears by inhibiting oedema formation [ 3 ].


Many of these components have also been found in benzoat biota including fish, molluscs and corals as well as in sediments. Investigating the effects of sunscreen pollutants hydroxtbenzoyl reef community and ecosystem level.

Diethylamino hydroxybenzoyl hexyl benzoate was not shown to be mutagenic, clastogenic, or phototoxic in vitro [ 4 ]. Reducing the amount of harmful sunscreen components that reach the reef environment is a high priority and will require hdyroxybenzoyl involvement of governments, reef managers, divers, snorkelers and swimmers, and the tourism and pharmaceutical industries.

The following measures are recommended: This effect is more pronounced at higher water temperatures. Based on the findings of a rat study assessing dermal or percutaneous absorption, only a minor amount of diethylamino hydroxybenzoyl hexyl benzoate will undergo percutaneous absorption and most of the compounds will remain in the upper layers of the stratum corneum [ 4 ].

Like other UV filters, diethylamino hydroxybenzoyl hexyl diethylakino may be subject to photodegradation upon absorption of UV radiation, which results in the compound passing from a ground state to either a singlet or triplet excited state [ 1 ]. Identifying those ingredients that are safe and those that pose a realistic threat to marine ecosystems.

Diethylamino hydroxybenzoyl hexyl benzoate. Induction of the lytic viral cycle in symbiotic zooxanthellae with latent infections.

Drug created on December 03, Encouraging the manufacture of reef-friendly sunscreens.