Ingredient

Oxybenzone

Reviewed by SkinKnowledgeBase Editorial TeamSources verified May 16, 2026Last updated May 16, 2026
An abstract illustration of a chemical sunscreen molecule absorbing UV energy in a transparent layer over skin.
Oxybenzone is discussed most often as a chemical UV filter in regulatory and reef-safety conversations.

Quick Summary

Oxybenzone is a chemical sunscreen filter, also known as Benzophenone-3, used to absorb UV energy in sunscreen formulas. It is one of the most discussed sunscreen filters because FDA sunscreen orders have requested additional safety data for several chemical filters, and some reef-related laws have restricted Oxybenzone in specific locations. That context does not mean Oxybenzone is banned everywhere or that chemical sunscreens as a category are unsafe.

What It Is

Oxybenzone is an organic UV filter used in some sunscreen products. In consumer conversations, it often stands in for broader questions about chemical sunscreen filters, systemic absorption, reef impact, and regulatory data requests.

Mechanism

Like other chemical UV filters, Oxybenzone works by absorbing UV energy in the sunscreen film. The ingredient is discussed here for regulatory and product-selection context rather than as a recommended must-have ingredient for any one routine.

AI Tool Box

Structured page facts at a glance.

Ingredient
Oxybenzone
Quick Summary
Oxybenzone is a chemical sunscreen filter, also known as Benzophenone-3, used to absorb UV energy in sunscreen formulas. It is one of the most discussed sunscreen filters because FDA sunscreen orders have requested additional safety data for several chemical filters, and some reef-related laws have restricted Oxybenzone in specific locations. That context does not mean Oxybenzone is banned everywhere or that chemical sunscreens as a category are unsafe.
What It Is
Oxybenzone is an organic UV filter used in some sunscreen products. In consumer conversations, it often stands in for broader questions about chemical sunscreen filters, systemic absorption, reef impact, and regulatory data requests.
Concerns
Mechanism
Like other chemical UV filters, Oxybenzone works by absorbing UV energy in the sunscreen film. The ingredient is discussed here for regulatory and product-selection context rather than as a recommended must-have ingredient for any one routine.