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حبك علم قلبي يكره انه يحب بقى شايف كلو بيخون

Posted by Mido Ram on February 23, 2025 at 4:50pm 0 Comments

اوعى يا قلبي توقع في الحب اتعلم ماتنجرح مش كل مرة بتنجح مابدي ينصاب قلبي بجرح ما اتحمله. روحي كانت عايشة على الوهم ولما فقت لقيت انك كنت حتة من الخيال.

المصدر: كلمات عصر الكذبة محمد نور

Pet Cancer Detection: Progress with Beginning A diagnosis in addition to Treatment

Posted by Micheal Jorden on February 23, 2025 at 2:50pm 0 Comments

Cancers is amongst the foremost factors that cause demise with house animals, in particular with more aged dogs. Seeing that pet owners are more mindful of this pitfalls, the demand intended for beginning detection in addition to useful treatment plans hasn't also been far more significant. Innovations with professional drugs include concluded in major upgrades with the way cancers is usually diagnosed with house animals, featuring traumas sooner involvement, superior results, in addition to… Continue

Where do kindergarten teachers g...

Posted by omavisp on February 23, 2025 at 2:41pm 0 Comments

Where do kindergarten teachers get paid the most?

Pennsylvania has a median salary of $49,956 and Hawaii has the highest median salary among all 50 states for kindergarten teachers.

...

1. Pennsylvania.

Total Kindergarten Teacher Jobs: 864

Highest 10 Percent Earn: $68,000

3 more rows•

What is the best age to start daycare?

Many experts feel that 12 months old is an optimal time to transition an infant to daycare. It's commonly held that separation…

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3-O-Ethyl-L-ascorbic Acid (86404-04-8)

3-O-Ethyl-L-ascorbic Acid (86404-04-8)

3-O-Ethyl-L-Ascorbic Acid, or Ethyl Ascorbic Acid is a molecule produced by modifying Ascorbic Acid, commonly known as Vitamin C. This modification is done to increase the molecule’s stability and enhance its transport through skin, as pure Vitamin C is easily degraded. In the body, the modifying group is removed and Vitamin C is restored in its natural form. Thus, Ethyl Ascorbic Acid retains the benefits of Vitamin C, such as antioxidant activity. Furthermore, it is even more potent in reducing skin darkening after UV exposure. It even has some additional effects, not observed in pure Ascorbic Acid, such as promoting nerve cell growth or reducing chemotherapy damage. Finally, the slower release also ensures that no toxic effects are observed when using this Vitamin C derivative.3-O-Ethyl-L-Ascorbic Acid

3-O-ethyl-L-ascorbic acid is an ethered derivative of ascorbic acid,the most excellent derivative of ascorbic acid so far. It is very stable in chemical structure, a real stable and discolored derivative of ascorbic acid, but also it can enter into skin and be metabolized by body as ascorbic acid. So its effect is better than pure ascorbic acid. 3-O-ethyl-L-ascorbic acid is a unique lipophilic and hydrophilic material, easily used in cosmetic formulation. The most important is that 3-O-ethyl-L-ascorbic acid can easily enter into dermis and play biological effect, while pure ascorbic acid almost does not enter into dermis. 3-O-ethyl ascorbic acid is an excellent choice for cosmetic chemists.

l-ascorbic acid (AA), commonly known as vitamin C, has been widely used in topical formulations for many years as an antioxidant and anti-aging ingredient. However, the physicochemical properties of AA are not optimal for skin uptake and the molecule is also unstable, readily undergoing oxidation on exposure to air. The compound 3-o-ethyl-l-ascorbic acid (EA) has been developed as a stable vitamin C derivative and has been used in topical products.

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