"52736 Assessment of Color Match of Universal Tinted Sunscreens in Fitz" by Mohsen Mokhtari, Redina Bardhi et al.
 

52736 Assessment of Color Match of Universal Tinted Sunscreens in Fitzpatrick Skin Phototypes I-VI

Document Type

Conference Proceeding

Publication Date

9-1-2024

Publication Title

J Am Acad Dermatol

Abstract

Background: Long Wavelength Ultraviolet A1 and visible light have been shown to induce erythema in those with light skin, and erythema and pigmentation in those with skin of color1. Majority of currently available organic sunscreens fail to provide adequate protection against these specific wavelengths. Tinted mineral sunscreens offer some protection; however, have associated challenges of color match impacting compliance2. The objective of this study was to evaluate seven brands of universal tinted sunscreens, encompassing a spectrum of price ranges, and investigate color match. Methods: The experimental protocol involved a single visit study during which the application of each sunscreen was performed at two distinct concentrations: 1 and 2 mg/cmˆ2, onto the dorsal arms of participants representing a broad range of Fitzpatrick skin phototypes. Assessment methods evaluating color match included satisfaction surveys and objective colorimetry measurements. Results: Although marketed as universal, colorimeter data and survey responses showed certain products had better color match for certain skin phototypes relative to others. Colorimeter analysis using L* variation to measure color match, demonstrated that for SPT III-IV, five of seven products had delta L* within one point, which was determined an appropriate color match. However, for SPT I-II and V-VI groups, two of seven products had a reasonable color match for each. Similar trends followed for satisfaction surveys. Discussion: While majority of universal tinted products demonstrated good color match for SPT III-IV, few were cosmetically elegant for SPT I-II and IV-VI groups. Findings: suggest the need for development of different shades of tinted sunscreen.

Volume

91

Issue

3

First Page

AB132

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