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In the early 2000s QLT USA developed Aczone, a 5% dapsone gel that was shown to be effective against acne without causing clinically significant declines in hemoglobin levels, even in subjects with G6PD deficiency. [64] In February 2016, the FDA approved a 7.5% dapsone gel.
An automatic toothpaste dispenser is a wall-mounted or counter-top device used to dispense toothpaste by pressing the toothbrush against the inside plates of the dispenser, so it automatically squeezes an appropriate amount of toothpaste and avoids waste.
Many liquid soap dispensers operate in this way as well. A few dispensers operate with a lever that pulls forward and squeezes the soap out. The majority of manual foam soap dispensers have the soap in a bladder in the dispenser in liquid form, as the pump is pressed the liquid soap is pushed through a small foaming nozzle which foams the soap.
Consistency and viscosity affect the adhesion and retention property of the gel, and are important in ensuring the gel is retained at the site of application and effective delivery of the drug. [ 3 ] The ingredients in topical gel formulation can be broadly categorized into four types: gelator, solvent, drug, and excipients.
Clindamycin/benzoyl peroxide, sold under the brand name Benzaclin among others, is a topical gel used for the treatment of acne. [7] It is a fixed-dose combination of clindamycin, as the phosphate, an antibiotic; and benzoyl peroxide, an antiseptic. [7] Common side effects include peeling, itching, and dryness of the skin where the gel was ...
Refillable bottle with pump dispenser for liquid soap. A pump dispenser is used on containers of liquids to help dispensing. They might be used on bottles, jars, or tubes. Often the contents are viscous liquids such as creams and lotions. [1] Some are metered to provide uniform usage. Some mix contents from two or more sources prior to dispensing.
A foam pump, or squeeze foamer and dispensing device is a non-aerosol way of dispensing liquid materials. [1] The foam pump outputs the liquid in the form of foam and it is operated by squeezing. The parts of the foam pump, mostly made from polypropylene (PP), are similar to those of other pump devices. The foaming pump often comes with a ...
The AN/ALE-47 countermeasure dispenser system was developed by Tracor, now part of BAE Systems, [1] as an improved version of the older ALE-40 system, with more autonomy and software. [2] The AN/ALE-47 countermeasure dispenser system is also manufactured by Symetrics Industries , [ 3 ] out of Melbourne, Florida.