Preparation and Evaluation of Eudragit Gels. II: In Vitro Release of Salicylic Acid, Sodium Salicylate, and Ketoprofen from Eudragit L and S Organogels

1991 ◽  
Vol 80 (11) ◽  
pp. 1072-1074 ◽  
Author(s):  
Masakazu Kawata ◽  
Tatsuya Suzuki ◽  
Nak-Seo Kim ◽  
Takahiro Ito ◽  
Atsuko Kurita ◽  
...  
2020 ◽  
Vol 3 (3) ◽  
pp. 01-07
Author(s):  
Alka Ahuja

Different formulations for the treatment of eye infections are usually administered in the form of conventional ocular drug delivery systems which are topical eye drops or ointments (1). Typically ophthalmic bioavailabilities of only 1–10% are achieved due to the short precorneal residence time of ophthalmic solutions. (2) The preparation and evaluation of gel containing antibiotic azithromycin combined with different polymers like Carbopol, sodium alginate and Hydroxypropyl cellulose (HPC) was done and assessed to find out which polymer could best be used in preparing ophthalmic gels for this antibiotic using factorial design. Since the efficacy of these gels is dependent on factors like viscosity and pH, the polymers in these gels were also examined for different parameters such as pH, in vitro release, permeation and microbiological evaluation.


INDIAN DRUGS ◽  
2021 ◽  
Vol 58 (11) ◽  
pp. 66-69
Author(s):  
Priyal Jangla ◽  
Khushboo Merai ◽  
Drishti Patel ◽  
Kalyani Sheth ◽  

Acne vulgaris is a chronic dermatological inflammatory disease with symptoms like redness, comedones and blemishes appearing on face and neck. Propionobacterium acnes plays an important role in this disease. Neem oil, an ayurvedic, anti-bacterial medicine is non-comedogenic. Concealer is a type of cosmetic used to mask and camouflage blemishes and imperfections visible on skin and are available as liquid, balm, cream and stick. BB creams in cosmetics is termed as “beauty balm, blemish base, blemish balm” designed to serve as foundation, moisturizer and sunscreen all at once. The current study was to develop an aesthetic BB cream combining an anti-acne activity with concealing effect. Concentrations of upto 25 %w/w neem oil was prepared and evaluated for appearance, texture, pH, spreadability, antibacterial properties and in vitro release studies. All the formulations confirmed activity against P. acnes. Prolonged activity of neem oil observed at the end of 6 h as demonstrated in vitro


1984 ◽  
Vol 73 (3) ◽  
pp. 302-305 ◽  
Author(s):  
Arshad R. Khan ◽  
Balasubramanian V. Iyer ◽  
Rosetta A. Cirelli ◽  
Ravindra C. Vasavada

1992 ◽  
Vol 18 (1) ◽  
pp. 13-18 ◽  
Author(s):  
S. Venkatesh ◽  
L. Hodgin ◽  
P. Hanson ◽  
R. Suryanarayanan

1974 ◽  
Vol 63 (11) ◽  
pp. 1779-1783 ◽  
Author(s):  
F. Bottari ◽  
G. Di Colo ◽  
E. Nannipieri ◽  
M.F. Saettone ◽  
M.F. Serafini

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