IDENTIFICATION AND USE: Terephthalylidene dicamphor sulfonic acid is a solid. It is used as broad spectrum UVA absorber with some UVB absorption. It has been tested as an ultraviolet screen in animals. HUMAN STUDIES: There are no data available. ANIMAL STUDIES: In a 90-day oral repeat dose study in rats, no dose related effects were found at 300 mg/kg/day. At 1,000 mg/kg/day there was phosphoremia in males at week 4 and decreased protein, albumin and globulin levels in females at week 13. There was some evidence of variation in thyroid weight in the male animals fed terephthalylidene dicamphor sulfonic acid, however, there was some doubt as to validity of this observation as the control animals were found to have unusually low thyroid weights. Follow up 21-day studies using the triethalanoamine and sodium salts on thyroid metabolism found no treatment related changes at dose rates of 305 mg/kg and 444 mg/kg respectively.
/SRP:/ Immediate first aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably with a demand valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR if necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention. /Poisons A and B/
/SRP:/ Basic treatment: Establish a patent airway (oropharyngeal or nasopharyngeal airway, if needed). Suction if necessary. Watch for signs of respiratory insufficiency and assist ventilations if needed. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Monitor for shock and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with 0.9% saline (NS) during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 mL/kg up to 200 mL of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool ... . Cover skin burns with dry sterile dressings after decontamination ... . /Poisons A and B/
/SRP:/ Advanced treatment: Consider orotracheal or nasotracheal intubation for airway control in the patient who is unconscious, has severe pulmonary edema, or is in severe respiratory distress. Positive-pressure ventilation techniques with a bag valve mask device may be beneficial. Consider drug therapy for pulmonary edema ... . Consider administering a beta agonist such as albuterol for severe bronchospasm ... . Monitor cardiac rhythm and treat arrhythmias as necessary ... . Start IV administration of D5W TKO /SRP: "To keep open", minimal flow rate/. Use 0.9% saline (NS) or lactated Ringer's (LR) if signs of hypovolemia are present. For hypotension with signs of hypovolemia, administer fluid cautiously. Watch for signs of fluid overload ... . Treat seizures with diazepam (Valium) or lorazepam (Ativan) ... . Use proparacaine hydrochloride to assist eye irrigation ... . /Poisons A and B/
/LABORATORY ANIMALS: Subchronic or Prechronic Exposure/ In a 90-day oral repeat dose study in rats, no dose related effects were found at 300 mg/kg/day. At 1,000 mg/kg/day there was phosphoremia in males at week 4 and decreased protein, albumin and globulin levels in females at week 13. There was some evidence of variation in thyroid weight in the male animals fed terephthalylidene dicamphor sulfonic acid, however, there was some doubt as to validity of this observation as the control animals were found to have unusually low thyroid weights. Follow up 21-day studies using the triethalanoamine and sodium salts (not audited) on thyroid metabolism found no treatment related changes at dose rates of 305 mg/kg and 444 mg/kg respectively.
Ecamsule is a topical preparation, it should not be absorbed. Research done by L'Oreal on human subjects revealed that the systemically absorbed dose of [(14)C]-Ecamsule is less than 0.1% and under realistic exposure conditions, the human systemic exposure to this UVA filter is negligible and poses no risk to human health.
来源:DrugBank
吸收、分配和排泄
消除途径
Ecamsule仅供外用。
Ecamsule is intended for topical application only.
来源:DrugBank
吸收、分配和排泄
分布容积
Ecamsule是用于局部应用的,并且没有分布容积。
Ecamsule is intended for topical application and has no volume of distribution.
来源:DrugBank
吸收、分配和排泄
清除
Ecamsule是一种外用药物,不会被吸收或代谢。
Ecamsule is used topically, it not absorbed or metabolized.
The potential human health risk of UV filters depends on their toxicity and the human systemic exposure which is a function of the extent of percutaneous absorption of the topically applied substance into the human organism. Using a 'mass balance' approach, a study was designed to investigate the systemically absorbed dose of [(14)C]-Mexoryl SX((R)) in humans after topical application of a typical sunscreen emulsion. In addition, to assess the correlation with in vitro experiments, the percutaneous absorption of this UVA filter through isolated human skin was measured under identical exposure conditions. When applied in vivo for a period of 4 hr, 89-94% of the applied radioactivity was recovered from the wash-off samples. In urine samples, the radioactivity slightly exceeded background levels and corresponded maximally to 0.014% of the topically applied dose. No radioactivity was measured in blood or feces sampled up to 120 hr after application. In vitro, 24 hr after a 4-hour application, [(14)C]-Mexoryl SX remained primarily on the skin surface. The mean in vitro absorption over 24 hr, adding up the amounts found in the dermis and receptor fluid, was 0.16% of the applied dose. It is concluded from the in vivo pharmacokinetic results that the systemically absorbed dose of [(14)C]-Mexoryl SX is less than 0.1%. The order of magnitude of this value correlates well with the corresponding in vitro data which overestimate the in vivo results as previously observed with other hydrophilic compounds. This study demonstrates that, under realistic exposure conditions, the human systemic exposure to this UVA filter is negligible and poses no risk to human health.
cosmetic compositions containing hydroquinone and various sunscreen agents
申请人:Fares Hani
公开号:US20070025939A1
公开(公告)日:2007-02-01
Disclosed are compositions for application to skin, comprising hydroquinone or a derivative thereof, a stabilizer selected from the group consisting of tetraphthalylidene dicamphor sulfonic acid (Mexoryl SX) and benzophenone-4, and a cosmetically acceptable vehicle. Also disclosed are methods of whitening skin, and methods of reducing discoloration of compositions containing hydroquinone.
METHOD FOR PERMANENTLY RESHAPING KERATIN FIBERS WITH AN ACID PRE-TREATING COMPOSITION
申请人:BARBARAT Philippe
公开号:US20090252697A1
公开(公告)日:2009-10-08
A method for permanently reshaping keratin fibers, such as hair, comprising applying onto the keratin fibers a pre-treating composition comprising, in a cosmetically acceptable medium, at least one entity chosen from non reducing inorganic acids, non reducing organic acids, and salts thereof, wherein the pH value of said pre-treating composition ranges from 2 to 5; rinsing the keratin fibers; applying onto the keratin fibers a treating composition comprising, in a cosmetically acceptable medium, at least one hydroxide compound; and reshaping the keratin fibers, wherein the reshaping occurs after applying the pre-treating composition and at any time before, during, or after applying the treating composition.
Coloured fragrancing composition with no alkyl diphenylacrylate that contains a derivative of benzylidene camphor containing a sulphonic function or a benzotriazole silicone
申请人:Thfoin Willy
公开号:US20120148508A1
公开(公告)日:2012-06-14
The invention relates to a coloured fragrancing composition comprising, in a cosmetically acceptable medium:
a) at least 2% by weight of a fragrancing substance relative to the total weight of the composition;
b) at least one derivative of: benzylidene camphor containing a sulphonic function or a benzotriazole silicone of particular formula (1) that will be defined below in detail;
c) at least one dye that is soluble in said medium; said composition not containing an alkyl β,β′-diphenylacrylate compound or an alkyl α-cyano-β,β′-diphenylacrylate compound.
The invention also relates to a cosmetic method for fragrancing human keratin substances and in particular the skin, lips and integuments, comprising the application to the keratin substances of the composition defined previously.
GEL/GEL COMPOSITION COMPRISING A UV-SCREENING AGENT
申请人:L'OREAL
公开号:US20170304658A1
公开(公告)日:2017-10-26
A composition, in particular a cosmetic composition, for making up and/or caring for keratin materials, including at least one aqueous phase gelled with at least one non-starchy hydrophilic gelling agent; at least one oily phase gelled with at least one non-cellulose-based lipophilic gelling agent other than apolar hydrocarbon-based waxes with a melting point of greater than 75.0° C. and silicone polyamides; the phases forming therein a macroscopically homogeneous mixture; the composition also including at least one UV-screening agent.
COSMETIC COMPOSITION COMPRISING A SYNTHETIC PHYLLOSILICATE AND A POLYOL AND/OR A UV FILTER
申请人:L'OREAL
公开号:US20170326045A1
公开(公告)日:2017-11-16
The present invention relates to a composition, in particular cosmetic composition, comprising: (a) at least one synthetic phyllosilicate having the molecular formula Mg
3
Si
4
O
10
(OH)
2
; and (b) at least one polyol and/or polyol derivative, and/or at least one UV filter. The present invention further relates to the use of a synthetic phyllosilicate having the molecular formula Mg
3
Si
4
O
10
(OH)
2
for reducing the tackiness and/or for increasing the hydrating effect of said composition, the cosmetic use of said composition for topical skin and/or nail care, a cosmetic treatment method comprising topical application of said composition to the skin and/or the nails, a cosmetic method for limiting the darkening of the skin and/or the nails and/or for improving the colour and/or the homogeneity of the complexion, and a cosmetic method for preventing and/or treating signs of ageing of the skin and/or the nails comprising applying said composition to the surface of the skin and/or the nails.