Is Methylene Bis-Benzotriazolyl Tetramethylbutylphenol a chemical or physical sunscreen?

It is considered an organic (chemical) UV filter, but it also has properties of a physical blocker due to its particulate nature, reflecting and scattering UV light in addition to absorbing it.

What type of UV rays does MBBT protect against?

MBBT provides broad-spectrum protection, meaning it effectively filters both UVA and UVB radiation, which are responsible for sunburn, premature aging, and skin cancer.

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Methylene Bis-Benzotriazolyl Tetramethylbutylphenol

Methylene Bis-Benzotriazolyl Tetramethylbutylphenol is a broad-spectrum organic (chemical) UV filter. It effectively protects skin from both UVA and UVB radiation. This ingredient often appears in a microfine dispersion, acting as both a chemical absorber and a physical reflector of UV light.

Sunscreen filterUV filterVegan

BenefitStrong 3.8 / 4

Uv protection i4 / 4

Whether it provides direct protection against UV radiation.

RiskLow 0.5 / 4

Systemic exposure i0.5 / 4

Whether it has meaningful potential to be absorbed into the body at levels that may matter biologically. Most cosmetic ingredients score low unless there is known concern or high exposure.

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

Provides broad-spectrum UV protection
Protects against UVA and UVB rays
Helps prevent sun damage

Pairs well with

Sunscreen Filter — Combining different UV filters can enhance broad-spectrum protection and improve formulation stability.

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Products with Methylene Bis-Benzotriazolyl Tetramethylbutylphenol

L'Oréal Paris

Bright Reveal Daily Fluid Tinted Glow SPF 50+

4.7/ 511/22/5

Pharmaceris

A Special Protection Cream SPF 100+ for Face and Body Medic Protection

4.7/ 510/17/3

Beauty of Joseon

Relief Sun: Rice + Probiotics SPF50+ PA++++

4.7/ 517/23/1

The Derma Co

1% Hyaluronic Sunscreen Oil-Free Matte Gel

4.5/ 514/17/9

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Frequently asked questions

Is Methylene Bis-Benzotriazolyl Tetramethylbutylphenol a chemical or physical sunscreen?: It is considered an organic (chemical) UV filter, but it also has properties of a physical blocker due to its particulate nature, reflecting and scattering UV light in addition to absorbing it.
What type of UV rays does MBBT protect against?: MBBT provides broad-spectrum protection, meaning it effectively filters both UVA and UVB radiation, which are responsible for sunburn, premature aging, and skin cancer.