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research Simultaneous determination of seven prohibited substances in cosmetic products by liquid chromatography–tandem mass spectrometry

13 citations , April 2013 in “Chinese Chemical Letters/Chinese chemical letters”

This study developed and validated a sensitive HPLC–MS/MS method for detecting seven prohibited substances in cosmetic products.

Development of Methods for Identification and Quantitative Determination of Active Substances in the Medicated Cosmetic Cream for Use in Trichology

research Development of methods for identification and quantitative determination of active substances in the medicated cosmetic cream for use in trichology

March 2018 in “Vìsnik farmacìï”

This study identified flavonoids and phytosterols in a medicated cosmetic cream developed for androgenic alopecia and proposed methods for their identification and quantification.

research The potential of dihydroquercetin and other active substances in cosmetic products for regulating hair follicle activity in the periorbital region: a review

April 2026 in “Ekologiya Cheloveka (Human Ecology)”

This review discusses current research on cosmetic formulations, especially those involving dihydroquercetin combined with other compounds, for promoting eyelash and eyebrow growth, noting challenges with solubility and bioavailability and the potential need for further studies to validate efficacy and safety.

Modelling of the Composition of Emulsion Medicines and Cosmetics Stabilized by a Biocomplex of Surfactant Substances Based on Rhamnolipids Pseudomonas sp. PS-17

research Modelling of the composition of emulsion medicines and cosmetics stabilized by a biocomplex of surfactant substances based on rhamnolipids Pseudomonas sp. PS-17

1 citations , June 2023 in “ScienceRise Pharmaceutical Science”

This study explored a computer simulation method for selecting emulsion compositions in dermatology, finding that the PS biocomplex can be effectively used as an emulsifier or co-emulsifier, which streamlines the development process and reduces experimental demands.

High-Performance Liquid Chromatography–Diode Array and Electrospray-Mass Spectrometry Analysis of Non-Allowed Substances in Cosmetic Products for Preventing Hair Loss and Other Hormone-Dependent Skin Diseases

research High-performance liquid chromatography–diode array and electrospray-mass spectrometry analysis of non-allowed substances in cosmetic products for preventing hair loss and other hormone-dependent skin diseases

45 citations , June 2008 in “Journal of pharmaceutical and biomedical analysis”

This study developed a new HPLC method for detecting prohibited substances like minoxidil and hydrocortisone in cosmetic products, achieving high sensitivity and successful application to real-world samples.

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Community Join

5 / 542 results

community How exactly is Eucapil (fluridil) approved in Europe?

in Product 6 upvotes 3 years ago

Hair loss discussion includes treatments like Minoxidil, Finasteride, and RU58841. Eucapil (fluridil) is approved as a cosmetic hair-care agent in Europe, but users question the level of testing required for approval.

community Why is Kopexil (trade name Aminexil) not approved as a drug in the US and Europe?

3 upvotes 10 months ago

Kopexil (Aminexil) is not approved as a drug in the US and Europe because it is marketed as a cosmetic, which requires less testing and regulation. L'Oreal's 1.5% Aminexil is noted to reduce hair shedding, but its efficacy as a drug is not proven.

community Looking for clarification on Section 8 of the Comprehensive Microneedling Guide

3 upvotes 1 year ago

The conversation discusses the steps for microneedling, specifically differentiating between medical needling (0.5-1.5mm) and cosmetic needling (0.3mm). It emphasizes the importance of cleaning and disinfecting before microneedling, regardless of needle length.

community Does it work? Maneup GHK-Cu hair growth serum

10 upvotes 2 years ago

The conversation is about the effectiveness of Maneup GHK-Cu hair growth serum, a topical treatment for hair loss. The user is considering trying it but is skeptical due to issues others have had with DIY injections of a similar substance.

community Comprehensive Microneedling Guide

292 upvotes 4 years ago

Microneedling for hair restoration involves daily use of a 0.3 mm device and weekly use of a 0.5 mm device. Combining microneedling with Minoxidil can enhance hair growth.

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Learn

10 / 801 results

learn GHK-Cu

GHK-Cu: Does it have side effects or is it completely safe? For topical cosmetic use, the small laboratory evidence base found GHK-Cu non-irritating, and reported reactions are local and uncommon; for injected or oral use there is effectively no human safety data, and the FDA lists GHK-Cu among bulk substances that may present significant safety risks in compounding.