3 results about "Propylparaben" patented technology

This invention provides an birepiperazole oral solution, wherein the solution comprises birepiperazole 0.4-0.6 mg / ml, disodium edetate 0.1-0.5 mg / ml, methylparaben 1.5-2.0 mg / ml, propylparaben 0.15-0.25 mg / ml, an acidic pH adjuster 2.5-3.5 mg / ml, a flavoring agent 0.8-1.2 mg / ml, propylene glycol 40-60 mg / ml, glycerin 120-180 mg / ml, and a sodium hydroxide solution to adjust the pH to 2.9-3.3. The drug exhibits high stability during preparation, storage, and clinical formulation.

This invention discloses a gel formulation containing human platelet-derived growth factor (PDGF). The components and dosages are as follows: PDGF 50,000-300,000 IU / mL, sodium carboxymethyl cellulose 3.0-4.5%, polyvinyl alcohol 0.5-3%, disodium hydrogen phosphate dodecahydrate 0.258-0.774%, sodium dihydrogen phosphate monohydrate 0.039-0.116%, sodium chloride 0.6-0.95%, methylparaben 0.15-0.18%, propylparaben 0.015-0.020%, and protein protectant 0.4-0.6%. This invention, through optimization of the gel matrix combination and ratio, enables the gel to possess excellent stability and skin adhesion, improves the biological activity of the formulation, and promotes cell proliferation and wound repair at the wound site. It also offers advantages such as a pleasant user experience and simple processing.

This invention discloses a perming composition based on thermosensitive regulation, comprising the following components: an aqueous phase including disodium EDTA, urea, glycerin, methylparaben, propylparaben, and phenoxyethanol; a reducing buffer phase including cysteine ​​hydrochloride, cysteine, sodium bicarbonate, ammonium carbonate, and ammonia; an emulsified oil phase including caprylic / capric triglyceride, polydimethylsiloxane, sodium lauroyl glutamate, cocamidopropyl betaine, and PEG-40 hydrogenated castor oil; an active repair phase including phosphatidylcholine, hydrogenated lecithin, ceramide, tocopherol, ascorbyl palmitate, ethoxydiethylene glycol, p-hydroxyacetophenone, and 1,2-hexanediol; a conditioning and repair phase including hydrolyzed keratin, arginine, methylisothiazolinone, and a daily fragrance; and the remainder being deionized water. This invention simplifies the judgment and operation process of softening through the synergistic effect of thermosensitive regulation and the cysteine-based reducing system. This invention also includes a method for preparing the perming composition.