Cosmetic makeup significantly influences facial perception. Because faces consist of similar physical structures, cosmetic makeup is typically used to highlight individual features, particularly those of the eyes (i.e., eye shadow) and mouth (i.e., lipstick). Though event-related potentials have been utilized to study various aspects of facial processing, the influence of cosmetics on specific ...

The aim of this study was to optimize the lipsticks formulation according to the physical properties and sensory attributes and investigate the relationship between instrumental and sensory analyses and evaluate the influence of the main ingredients, beeswax and oil, with analysis of lipsticks properties. Central composite design was used to optimize the mixture of oils and beeswax and cocoa bu...

OBJECTIVES To study lip hydration levels when applying a lipstick sunscreen for 3 months and to evaluate the influence of size of lips, age, sex, smoking and skin phototype. STUDY DESIGN The study group was formed by 140 volunteer subjects, one group consisting of 70 patients applying a commercial lipstick sunscreen three times a day and the other group of 70 controls in which no product was ...

The use of surface enhanced resonance Raman scattering (SERRS) spectroscopy is reported for the in-situ characterization of chromophores in lipstick smears on glass and cotton surfaces. A surfactant is required to obtain SERRS spectra of the dyes and pigments in these waxy samples. Of the surfactants tested, poly(l-lysine) is preferred for this purpose and serves a dual function, since it also ...

Penelitian ini dilakukan untuk mengetahui seberapa besar pengaruh kualitas produk terhadap keputusan pembelian superstay matte ink liquid lipstick maybelline (studi kasus pada generasi z). Dimana dalam penelitian bertujuan dari masing-masing variabel dan ini. Metode yang digunakan adalah metode kuantitatif, tujuan jenis deskriptif dengan tipe kausalitas, menggunakan teknik sampling non probabil...

Although consumer spending typically declines in economic recessions, some observers have noted that recessions appear to increase women's spending on beauty products--the so-called lipstick effect. Using both historical spending data and rigorous experiments, the authors examine how and why economic recessions influence women's consumer behavior. Findings revealed that recessionary cues--wheth...

Business development in Indonesia is experiencing intense competition various sectors, one of which the cosmetic industry Indonesia, namely Wardah. One beauty products produced by Wardah lipstick. well-known brands and has won trust consumers who have received SJH from LPPOM MUI. This study aims to determine how much influence Brand Image Trust on Loyalty Lipstick customers Surabaya. The popula...

Using a portable total reflection X-ray fluorescence spectrometer, a sample containing 100 pg each of 3d transition metals, 500 pg of As, and 1 ng each of Sr, Y, and Zr is measured. Although non-monochromatic X-rays from a 5 W X-ray tube (Tube voltage: 25 kV) are used, the trace amounts of these elements are detected. This portable spectrometer is applied to analysis of river water, a leaching ...