Posted by Chantel Martiromo
Skin aging is one of most visible process which occurs
constantly in our skin organ. According to the Clinical Centre of Nis,
certain plant extracts may have the ability to scavenge free radicals,
to protect the skin matrix through the inhibition of enzymatic
degradation, or to promote collagen synthesis in the skin, affect skin
elasticity and tightness(a). Other suggested that free
radicals induced domino effects in production of reactive oxygen
species, can react with DNA, proteins, and fatty acids, causing
oxidative damage and impairment of antioxidant system, leading
injuries damage regulation pathways of skin, including wrinkles,
roughness, appearance of fine lines, lack of elasticity, and de- or
hyperpigmentation marks(b).
Niacin, is also known as vitamin B3, nicotinic acid, an organic compound with the formula
C6H5NO2, found abundantly in chicken, beef, fish, cereal, peanuts and legumes.
It is best known for its effects in lowering cholesterol and
triglycerides and removing toxic from our body and promoting production
of steroid hormones.
Vitamin B3 may be effective to protect against skin-aging through its antioxidant activity(1)(2)(3) such as allowness, wrinkling, red blotchiness and hyperpigmented spots(3a)
In the comparison of the effect on aging skin among a cosmetic niacinamide/peptide/retinyl
propionate product regimen vs. a prescription 0.02% tretinoin product
regimen, researchers showed that the composition significantly
improved wrinkle appearance after 8 weeks relative to tretinoin, with
comparable benefits after 24 weeks with well tolerate adverse
effects(4). In facial hyperpigmentation, composition of topical niacinamide and N-acetyl reduced the appearance of irregular pigmentation including hypermelaninization(5) and niacinamide alone enhanced skin
lightening, and hyperpigmented lesions(6) through inhibiting melanosome
transfer from melanocytes to keratinocytes(7). A daily facial lotion
application containing vitamins B3 and E and provitamin B5 on the facial skin of Indian women, 30-60 years of age, for 10 weeks, showed a significantly reduced appearance of hyperpigmentation, improved skin tone evenness, appearance of lightening of skin, and positive effects on skin texture, as early as 6 weeks(8). In Global gene expression skin aging process, compounds niacinamide and hexamidine, may effect the skin
hydration, barrier, matrix, pigmentation through theirs' antioxidant
capacity(9). According to Kinki University School of Medicine,
application of composition containing 4% niacinamide in
30 healthy Japanese females who had wrinkles in the eye areas showed to
reduced wrinkles through a marked and moderate
improvement in 64% of the subjects with a significant difference as
compared with the control site(10) and niacinamide alone exhibited a significant reductions in fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness (yellowing)(11)(12).
Taken altogether, strong evidence suggested that
vitamin B3 used alone or combination with other antioxidants may be
beneficial in reduced the early onset skin aging and skin aging
progression. Overdoses of vitamin B3 may induce symptoms of severe skin
flushing combined with dizziness, rapid heartbeat, itching, nausea,
vomiting, abdominal pain, etc. As always, all articles written by Kyle
J. Norton are for information & education only, please consult your
Doctor & Related field specialist before applying.
Chinese Secrets to Fatty Liver and Obesity Reversal
A
Ovarian Cysts And PCOS Elimination
Super foods Library, Eat Yourself Healthy With The Best of the Best Nature Has to Offer
Back to my Home page at http://thetruestoriesstories.blogspot.ca/
References
(a) Skin ageing: natural weapons and strategies by Binic I1, Lazarevic V, Ljubenovic M, Mojsa J, Sokolovic D.(PubMed)
(b) Phytoconstituents as photoprotective novel cosmetic formulations by Saraf S1, Kaur CD.(PubMed)
(1) [Anti-aging creams. What really helps?].[Article in German] by Kerscher M1, Buntrock H.(PubMed)
(2) Practical application of cellular bioenergetics to the care of aged skin by Osborne R1, Carver RS, Mullins LA, Finlay DR(PubMed)
(3) Application of genomics to breakthroughs in the cosmetic treatment of skin ageing and discoloration by Osborne R1, Hakozaki T, Laughlin T, Finlay DR.(PubMed)
(3a) Evaluation of anti-wrinkle effects of a novel cosmetic containing niacinamide by Kawada A1, Konishi N, Oiso N, Kawara S, Date A.([PubMed)
(4) A randomized, controlled comparative study of the wrinkle reduction benefits of a cosmetic niacinamide/peptide/retinyl propionate product regimen vs. a prescription 0.02% tretinoin product regimen by Fu JJ1, Hillebrand GG, Raleigh P, Li J, Marmor MJ, Bertucci V, Grimes PE, Mandy SH, Perez MI, Weinkle SH, Kaczvinsky JR.(PubMed)
(5) Reduction in the appearance of facial hyperpigmentation after use of moisturizers with a combination of topical niacinamide and N-acetyl glucosamine: results of a randomized, double-blind, vehicle-controlled trial by Kimball AB1, Kaczvinsky JR, Li J, Robinson LR, Matts PJ, Berge CA, Miyamoto K, Bissett DL(PubMed)
(6) Effective inhibition of melanosome transfer to keratinocytes by lectins and niacinamide is reversible by Greatens A1, Hakozaki T, Koshoffer A, Epstein H, Schwemberger S, Babcock G, Bissett D, Takiwaki H, Arase S, Wickett RR, Boissy RE(PubMed)
(7) The effect of niacinamide on reducing cutaneous pigmentation and suppression of melanosome transfer by Hakozaki T1, Minwalla L, Zhuang J, Chhoa M, Matsubara A, Miyamoto K, Greatens A, Hillebrand GG, Bissett DL, Boissy RE(PubMed)
(8) The effects of a daily facial lotion containing vitamins B3 and E and provitamin B5 on the facial skin of Indian women: a randomized, double-blind trial by Jerajani HR1, Mizoguchi H, Li J, Whittenbarger DJ, Marmor MJ.(PubMed)
(9) Understanding metabolic pathways for skin anti-aging by Osborne R1, Mullins LA, Jarrold BB.(PubMed).
(10) Evaluation of anti-wrinkle effects of a novel cosmetic containing niacinamide by Kawada A1, Konishi N, Oiso N, Kawara S, Date A.(PubMed)
(11) Niacinamide: A B vitamin that improves aging facial skin appearance by Bissett DL1, Oblong JE, Berge CA(PubMed)
(12) Topical niacinamide reduces yellowing, wrinkling, red blotchiness, and hyperpigmented spots in aging facial skin by Bissett DL1, Miyamoto K, Sun P, Li J, Berge CA.(PubMed)
No comments:
Post a Comment