Source

Matta 2019 — Sunscreen Active Ingredients Absorption Study

Reviewed by SkinKnowledgeBase Editorial TeamLast updated May 16, 2026

Quick Summary

Matta 2019 measured plasma concentrations of sunscreen active ingredients under maximal-use conditions.

Structured source facts
Source typepeer_reviewed

What Studied

Randomized clinical trial evaluating systemic absorption of selected sunscreen active ingredients under maximal-use application.

Main Findings

The study found measurable plasma concentrations of several sunscreen active ingredients, including avobenzone and oxybenzone, under the test conditions.

Why It Matters

It supports careful discussion of absorption data without treating measurable absorption as proof of harm.

Original Source

Effect of Sunscreen Application Under Maximal Use Conditions on Plasma Concentration of Sunscreen Active Ingredients: A Randomized Clinical Trial

AI Tool Box

Structured page facts at a glance.

Source
Matta 2019 — Sunscreen Active Ingredients Absorption Study
Quick Summary
Matta 2019 measured plasma concentrations of sunscreen active ingredients under maximal-use conditions.
What Studied
Randomized clinical trial evaluating systemic absorption of selected sunscreen active ingredients under maximal-use application.
Main Findings
The study found measurable plasma concentrations of several sunscreen active ingredients, including avobenzone and oxybenzone, under the test conditions.
Why It Matters
It supports careful discussion of absorption data without treating measurable absorption as proof of harm.
Supports
question_is-mineral-sunscreen-better-than-chemical-sunscreen, ingredient_oxybenzone