Sentences with phrase «more hydroxyl»

Not exact matches

A final possibility is that there has been increased formation of the hydroxyl radical in the atmosphere — perhaps caused by the thinning of the ozone layer, which allows more ultraviolet radiation to reach low levels.

This breakdown process results in the creation of more air pollutants, including hydroxyl and nitrate radicals, which further increase the breakdown rate of plant odors.

Fat soluble antioxidants such as vitamin E's and A's may help prevent lipid membrane oxidation and methoxylated flavonoids (flavonoids [plant antioxidants] with free hydroxyl groups are much more easily disposed of by the liver and kidneys and have trouble entering the brain, and usually have very little biological effect) may also prevent damage and prevent the toxic aggregation of amyloid beta peptides.

Garnier SkinActive's Clearly Brighter Brightening & Smoothing Moisturizer Daily Moisturizer SPF 15 has an antioxidant complex of Vitamin C and E, Pine Bark Essence, and gentle exfoliating Lipo - Hydroxyl Acid (LHA), this fast absorbing, non-greasy formula turns dull, rough skin into smooth, polished - looking skin with a more radiant, even tone.

Formulated with glycolic alpha hydroxyl acid (AHA) and antioxidant Vitamin C, this skin care product when used as directed effectively evens skin tone and reduces the look of darks spots so you can wake up to fresh, more radiant - looking skin.

First, the main chemical that reacts with methane in the atmosphere is the hydroxyl radical (OH), thus more methane means that the concentration of OH goes down.