Results 111 to 120 of about 12,548 (263)

Kinetics studies of oxidation of niacinamide by alkaline potassium permanganate

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
The oxidation of niacinamide in alkaline media is carried out using potassium permanganate as a oxiding agent. The reaction was monitored using UV-Visible spectrophotometer at 525 nm.
Sandipsingh Gour   +2 more
doaj   +1 more source

Solubility enhancement of nimodipine using mixed hydrotropic solid dispersion technique

open access: yesZanco Journal of Medical Sciences, 2020
Background and objective: Low aqueous solubility of active pharmaceutical ingredients has an effect on both formulation development and bioavailability.
Naz Jamal Ibrahim   +3 more
doaj   +1 more source

Formula Development and Characterization Testing of Niacinamide Nano Liposomes as Anti Aging

open access: yesFormosa Journal of Multidisciplinary Research
Niacinamide has a mechanism of action as an anti-aging agent by increasing fibroblast production by stimulating collagen synthesis and can increase elastin which can prevent wrinkles on the skin of the facial area.
Fitri Jaya Santi Utami Dewi   +2 more
semanticscholar   +1 more source

Objectification of Skin Glow: In Vivo Evaluation of 300 Women in Relation to Age

open access: yesJournal of Cosmetic Dermatology, Volume 24, Issue S4, September 2025.
ABSTRACT Objective The influence of skin quality (SQ) on perceived attractiveness and skin health has been studied extensively. An international consensus has identified four “emergent perceptual categories” (EPCs) for SQ, which are linked to specific parameters.
Alena Roessle, Martina Kerscher
wiley   +1 more source

Pellagra affecting a patient with Crohn's disease [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2017
: Pellagra is a nutritional disease caused by a deficiency of niacin. It may lead to death if not identified and treated timely. We review the literature and report a female patient presented with clinical features of pellagra as a complication of Crohn ...
Shi Hui   +4 more
doaj   +1 more source

Terapi Topikal Tretinoin 0,025% + Zinc Oral Dibandingkan Topikal Nicotinamide 4% + Zinc Oral Pada Akne Vulgaris [PDF]

open access: yes, 2017
Latar Belakang : Akne vulgaris merupakan penyakit kulit yang umum terjadi pada remaja dan dewasa. Terapi topikal untuk akne dapat digunakan sebagai monoterapi maupun kombinasi dengan terapi sistemik.
Usodo, G. P. (Gloria)   +1 more
core  

The Science Behind the Label: Evaluating Claims in Dermatologist‐Recommended Cosmetics

open access: yesDermatological Reviews, Volume 6, Issue 4, August 2025.
ABSTRACT Background Cosmetic product labels are a key communication tool between the cosmetic industry, consumers, and healthcare professionals. However, the clarity, consistency, and scientific basis of product claims remain under debate. Objective This study aimed to map and critically analyze the claims on labels of antiaging, facial care, body care,
Cristina Wöhlke Vendruscolo   +2 more
wiley   +1 more source

Presence and stability of B complex vitamins in bee pollen using different storage conditions [PDF]

open access: yes, 2013
This study has the objective of evaluating the stability of B complex vitamins and its vitamers, for a period of 1 year of storage. The pollen samples were stored under room temperature (with and without light) and frozen.
Almeida-Muradian, Ligia Bicudo   +3 more
core   +1 more source

Screening of Theaflavins That Inhibit Proliferation of Nasopharyngeal Carcinoma Cells Through Metabolomics Approaches

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
This study investigated the effects of theaflavin‐3,3′‐digallate (TF3) markedly suppresses the proliferation, migration, invasion of nasopharyngeal carcinoma cells while promoting apoptosis in a dose‐dependent manner. Metabolomic profiling identified 584 altered metabolites, revealing key disruptions in ABC transporter activity and amino acid ...
Chunpeng Wan   +8 more
wiley   +1 more source

Chemical Profile and Antimicrobial Activity of the Fungus-Growing Termite Strain Macrotermes Bellicosus Used in Traditional Medicine in the Republic of Benin

open access: yesMolecules, 2020
The fungus growing termite species Macrotermes bellicosus (M. bellicosus) is used in nutrition and traditional medicine in the Republic of Benin for the treatment of infectious and inflammatory diseases.
Dima Hammoud Mahdi   +10 more
doaj   +1 more source

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