Results 1 to 10 of about 47,648 (179)

Polyoxyethylene and polypropylene emulsification enhances retinol palmitate efficacy in corneal wound healing [PDF]

open access: goldScientific Reports
Retinol palmitate (VApal), an active ingredient in ophthalmic solution, has been reported to repair corneal injuries. Additionally, it has been suggested that the efficacy of VApal is enhanced by a specific surfactant, polyoxyethylene-polypropylene ...
Haruki Horiuchi   +3 more
doaj   +7 more sources

Evaluation of Retinol Palmitate Treatment of Photokeratitis in Rat Eyes Exposed to Ultraviolet B Radiation [PDF]

open access: diamondBeyoglu Eye Journal, 2019
INTRODUCTION[|]Acute exposure to ultraviolet B radiation can cause photokeratitis. Retinol palmitate (RP) is known to have antioxidant properties and improve corneal healing.
Mehmet Caner Filizay   +6 more
doaj   +5 more sources

Synergistic effects of retinol and retinyl palmitate in alleviating UVB-induced DNA damage and promoting the homologous recombination repair in keratinocytes [PDF]

open access: goldFrontiers in Pharmacology
BackgroundUltraviolet B (UVB) rays are a type of ultraviolet radiation emitted by the sun, primarily responsible for skin photodamage. These rays mainly affect the epidermis, leading to direct damage to DNA and contributing to skin cancer development ...
Jiangming Zhong   +4 more
doaj   +5 more sources

The possibilities of using retinol palmitate in the systemic treatment of generalized hereditary keratinization disorders [PDF]

open access: diamondVestnik Dermatologii i Venerologii, 2023
Hereditary ichthyosis is a group of generalized hereditary keratinization disorders characterized by general dryness of the skin, peeling, hyperkeratosis and often erythroderma. These manifestations are caused by mutations in genes mainly involved in the
Stanislava Yu. Petrova, Vera I. Albanova
doaj   +3 more sources

Main effects of retinol palmitate on skin structures and the technology of its use in dermatological practice [PDF]

open access: diamondVestnik Dermatologii i Venerologii, 2023
Vitamin A and its synthetic analogues are used in the treatment of numerous skin diseases. The main genomic effects of the natural form of vitamin A (retinol palmitate) are associated with its active metabolite all-trans-retinoic acid and are compensated
Stanislava Yu. Petrova   +3 more
doaj   +4 more sources

Efficacy of retinol palmitate eye drops for dry eye in rabbits with lacrimal gland resection [PDF]

open access: goldClinical Ophthalmology, 2012
Akito Odaka,1 Hiroshi Toshida,2 Toshihiko Ohta,2 Nobuhito Tabuchi,3,4 Daisuke Koike,4 Chikako Suto,3 Akira Murakami31Human and Environmental Safety Evaluation Center, Lion Corporation, Kanagawa, Japan; 2Department of Ophthalmology, Juntendo University ...
Odaka A   +6 more
doaj   +5 more sources

Conversion of Retinyl Palmitate to Retinol by Wheat Bran Endogenous Lipase Reduces Vitamin A Stability [PDF]

open access: goldFoods, 2023
Wheat bran can be used as a cost-effective food ingredient to stabilise vitamin A. However, wheat bran endogenous enzymes have been shown to reduce vitamin A stability. In this study, we elucidated the mechanism for this negative effect in an accelerated
Eline Van Wayenbergh   +4 more
doaj   +3 more sources

Efficacy and safety of retinol palmitate ophthalmic solution in the treatment of dry eye: a Japanese Phase II clinical trial. [PDF]

open access: goldDrug Des Devel Ther, 2017
Purpose The purpose of this study was to investigate the efficacy and safety of the administration of retinol palmitate (VApal) ophthalmic solution (500 IU/mL) for the treatment of patients with dry eye.
Toshida H   +9 more
europepmc   +4 more sources

Influence of supplemental tocopherol level (0, 250 and 500 IU RRR-α-tocopherol/d/steer) and injectable retinol form (retinyl propionate vs retinyl palmitate) on growth performance, carcass characteristics and plasma concentration in calf-fed Holstein steers [PDF]

open access: goldJournal of Applied Animal Research, 2018
The influence of supplemental tocopherol level (0, 250 and 500 IU RRR-α-tocopherol/d/steer) and injectable retinol form (retinyl propionate vs retinyl palmitate) on growth performance, carcass characteristics and plasma tocopherol and retinol ...
A. Plascencia   +4 more
doaj   +3 more sources

Effects of Retinol and Retinyl Palmitate on UV-Induced Skin Ageing and Therapeutic Enhancement [PDF]

open access: goldCosmetics
Skin photoageing remains a topic of considerable concern. Retinol (RT) and retinyl palmitate (RP) have shown preliminary therapeutic efficacy; nevertheless, the high irritation associated with RT and the relatively modest efficacy of RP have constrained ...
Yuan Wang   +5 more
doaj   +3 more sources

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