Results 31 to 40 of about 13,295 (270)

Topical application of retinyl propionate, 4 hexyl resorcinol, and niacinamide reverses molecular and clinical features of ageing [PDF]

International Journal of Cosmetic Science
Topical tretinoin is the mainstay of treatment for photoageing, despite the risk of skin irritation. Cosmetic combination anti‐ageing formulations may offer similar efficacy to tretinoin, while improving on tolerability.
Andrew Davis, Ashley Furtak, Sarah Paterson, Robert P. Velthuizen, Jeremy Shen, John Nip, A. Bappal, William Lathrop, Ana Villa, Jianming Lee, Marian Guelakis   +10 more
openalex   +2 more sources

The Combination of Niacinamide, Vitamin C, and PDRN Mitigates Melanogenesis by Modulating Nicotinamide Nucleotide Transhydrogenase

Molecules, 2022
Nicotinamide nucleotide transhydrogenase (NNT) is involved in decreasing melanogenesis through tyrosinase degradation induced by cellular redox changes.
Hyun Jun Park, Kyung-A Byun, Seyeon Oh, Hyoung Moon Kim, Moon Suk Chung, Kuk Hui Son, Kyunghee Byun   +6 more
doaj   +1 more source

Determination of organic acids evolution during apple cider fermentation using an improved HPLC analysis method [PDF]

, 2008
An efficient method for analyzing ten organic acids in food, namely citric, pyruvic, malic, lactic, succinic, formic, acetic, adipic, propionic and butyric acids, using HPLC was developed. Boric acid was added into the mobile phase to separate lactic and
Fang, Q., Ji, B., Nout, M.J.R., Zhang, H., Zhang, Z., Zhou, F.   +5 more
core   +2 more sources

Uji Fototoksisitas Sediaan Krim Muka “X” Terhadap Kelinci Putih Jantan [PDF]

, 2009
A research on phototoxicity effect of Hand and Body Lotion “x” product has been conducted. The aim of this research is to find out the phototoxicity effect of the Hand and Body Lotion “x” product sampel against rabbits as test animals.The research was ...
Hapsari, I. (Indri), Peresia, S. (Syifa), Susanti, S. (Susanti)   +2 more
core   +2 more sources

Variation of vitamin B contents in maize inbred lines: Potential genetic resources for biofortification

Frontiers in Nutrition, 2022
Vitamin B and its derivatives possess diverse physiological functions and are essential micronutrients for humans. Their variation in crops is important for the identification of genetic resources used to develop new varieties with enhanced vitamin B. In
Fardous Mohammad Safiul Azam, Tong Lian, Tong Lian, Qiuju Liang, Weixuan Wang, Chunyi Zhang, Chunyi Zhang, Ling Jiang   +7 more
doaj   +1 more source

A Double-Blind, Randomized Clinical Trial of Niacinamide 4% versus Hydroquinone 4% in the Treatment of Melasma

Dermatology Research and Practice, 2011
Background. Multiple modalities have been used in the treatment of melasma with variable success. Niacinamide has anti-inflammatory properties and is able to decrease the transfer of melanosomes. Objective.
Josefina Navarrete-Solís, Juan Pablo Castanedo-Cázares, Bertha Torres-µlvarez, Cuauhtemoc Oros-Ovalle, Cornelia Fuentes-Ahumada, Francisco Javier González, Juan David Martínez-Ramírez, Benjamin Moncada   +7 more
doaj   +1 more source

Scientific Opinion on the safety and efficacy of niacin (nicotinic acid and nicotinamide) as a feed additive for all animal species based on a dossier submitted by Lonza Benelux BV [PDF]

, 2012
<p>The term ‘niacin’ is used as a generic description of nicotinic acid and nicotinamide with pyridine as the basic structure. Nicotinic acid and nicotinamide function mainly as precursors of the co-enzymes NAD and NADP.
AWT (Arbeitsgemeinschaft für Wirkstoffe in der Tierernährung e.V.), Baker, Chang, Chang, Copelin, Da Silva, EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA), EFSA Panel on Food Additive and Nutrient Sources added to food (ANS), EFSA Panel on Food Additive and Nutrient Sources added to food (ANS), European Pharmacopeia (PhEur), European Pharmacopoeia (PhEur), Harmon, Harmon, Harms, Huff, Huff, Ivers, Johnson, Johnson, Knox, Leeson, Luce, Mason, Mason, McDowell, Niehof, Nilson, NRC (National Research Council), NRC (National Research Council), NRC (National Research Council), NRC (National Research Council), Oduho, Perlzweig, Real, Reddi, Shibata, Shibata, Shibata, Shibata, Wagner, Waldroup, Whittemore, Yen, Yen   +45 more
core   +2 more sources

Franz Cell Diffusion Testing and Quantitative Confocal Raman Spectroscopy: In Vitro-In Vivo Correlation

Pharmaceutics, 2020
Previously, we reported the use of Confocal Raman Spectroscopy (CRS) to investigate the topical delivery of actives and excipients. We have also correlated the results from CRS with findings from in vitro diffusion studies in human skin.
Fotis Iliopoulos, Peter J. Caspers, Gerwin J. Puppels, Majella E. Lane   +3 more
doaj   +1 more source

The potential for dietary factors to prevent or treat osteoarthritis [PDF]

, 2014
Osteoarthritis (OA) is a degenerative joint disease for which there are no disease-modifying drugs. It is a leading cause of disability in the UK. Increasing age and obesity are both major risk factors for OA and the health and economic burden of this ...
Bao, Yongping, Cassidy, Aedín, Clark, Ian M., Davidson, Rose K., Donell, Simon T., Green, Jonathan A., Hirst-Jones, Kimberley L., Jupp, Orla, Macgregor, Alexander J.   +8 more
core   +1 more source

Theoretical Study of Retinol, Niacinamide and Glycolic Acid with Halloysite Clay Mineral as Active Ingredients for Topical Skin Care Formulations

Molecules, 2021
The adsorption of retinol, niacinamide and glycolic acid active ingredients on the internal surface of halloysite in an aqueous environment was explored at the molecular level by means of calculations based on quantum mechanics and force fields from ...
Ana Borrego-Sánchez, Claro Ignacio Sainz-Díaz, Luana Perioli, César Viseras   +3 more
doaj   +1 more source