What does octyl methoxycinnamate do in sunscreen?

What does octyl methoxycinnamate do in sunscreen?

It is an ester formed from methoxycinnamic acid and 2-ethylhexanol. It is a liquid that is insoluble in water. It is primarily used in sunscreens and other cosmetics to absorb UV-B rays from the sun, protecting the skin from damage. It is also used to reduce the appearance of scars.

Is octyl methoxycinnamate safe?

According to the Cosmetics Database, which rates Octyl Methoxycinnamate as 70% safe, there are many concerns regarding its use, including: biochemical changes that cause mutation and cell death upon exposure to sunlight (which is likely when used as a sunscreen ingredient); immunotoxicity and photoallergic effects; …

Is octyl methoxycinnamate good for hair?

Known also as ethylhexyl methoxycinnamate or octinoxate, Octyl Methoxycinnamate (OMC) is an organic compound that is commonly found in sunscreens, nail polish, hair, skin and color cosmetics to protect from UVB rays. Octinoxate dissolves in oil, which makes it a fat-seeking substance in the body.

Is ethylhexyl methoxycinnamate the same as octinoxate?

What does octinoxate do? Octinoxate, also known as ethylhexyl methoxycinnamate, is a common ingredient in sunscreens, shampoos, lipsticks and other products(1) It serves a number of different functions as an active ingredient in sunscreens. First, it disperses the sun’s UVB rays, which cause burns.

Is octinoxate in sunscreen bad?

EWG recommends that consumers avoid sunscreens with oxybenzone. Octinoxate is an organic UV filter. Octinoxate can also cause allergic reactions after exposure to ultraviolet light (Rodriguez 2006). Several countries ban the sale of sunscreens made with octinoxate, because they may be harmful to aquatic life.

Why is octinoxate bad?

Even though it’s often included in skin care products to make your complexion look better, some people say that octinoxate causes acne. Some research has found that octinoxate can cause negative skin reactions, like acne and contact dermatitis in humans.

How bad is ethylhexyl methoxycinnamate?

In 2001, the European Scientific Committee on Consumer Safety concluded that ethylhexyl methoxycinnamate does not have any endocrine disrupting effects. Since then, numerous other studies have shown that ethylhexyl methoxycinnamate has both endocrine disrupting as well as genotoxic properties.

Where is octinoxate banned?

Hawaii’s sunscreen ban has officially taken effect. In May 2018, Hawaii became the first state in the nation to ban the sale of over-the-counter sunscreens containing oxybenzone and octinoxate. The law went into effect on January 1, 2021, with the goal of preserving Hawaii’s marine ecosystems.

How is octyl methoxycinnamate used as a sunscreen?

The penetration of octyl methoxycinnamate (OMC; Parsol MCX), a highly lipophilic sunscreen, into and across porcine ear skin in vitro was investigated, subsequent to encapsulation in poly(epsilon-caprolactone) nanoparticles, using tape-stripping.

What is the melting point of octyl methoxycinnamate?

-68.3 °C using OECD Guideline 102 (Melting point/Melting Range) less than 1 mg/mL at 81° F (NTP, 1992) National Toxicology Program, Institute of Environmental Health Sciences, National Institutes of Health (NTP). 1992.

How is octinoxate used in skin care products?

Octinoxate is a cinnamate ester and common ingredient in sunscreen and other skin care products to minimize DNA photodamage. It was originally developed in 1950’s as an organic UV-B filter that absorbs UV-B rays from sun.

What is the concentration of octinoxate in water?

National Toxicology Program Chemical Repository Database. Research Triangle Park, North Carolina. In water, 0.22 to 0.75 mg/L at 21 °C; 0.041 mg/L at 24 °C and pH 7.1 In water, 0.2 mg/L at 20 °C Sigma-Aldrich; Product Search 2-Ethylhexyl 4-methoxycinnamate (CAS 5466-77-3).