What type of UV rays does Terephthalylidene Dicamphor Sulfonic Acid protect against?

This ingredient primarily provides strong protection against UVA rays, which contribute to skin aging and long-term damage.

Is Terephthalylidene Dicamphor Sulfonic Acid photostable?

Yes, it is known for its excellent photostability, meaning it does not degrade significantly when exposed to sunlight, maintaining its protective efficacy.

Home › Ingredients › TEREPHTHALYLIDENE DICAMPHOR SULFONIC ACID

TEREPHTHALYLIDENE DICAMPHOR SULFONIC ACID

Terephthalylidene Dicamphor Sulfonic Acid is a synthetic organic compound primarily used as a UV filter in sunscreens. It offers strong protection against UVA rays, which are responsible for skin aging and long-term damage. This ingredient is known for its photostability and ability to work synergistically with other UV filters.

Sunscreen filterUV filterVeganEvidence: High

BenefitStrong 3.8 / 4

Uv protection

RiskLow 1.2 / 4

Irritation

Sensitization

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

Provides excellent UVA protection
Photostable
Enhances overall sunscreen efficacy

Things to watch

Potential for skin irritation in sensitive individuals
May cause allergic reactions in rare cases

Pairs well with

Sunscreen Filter — It works synergistically with other UV filters to provide broad-spectrum protection and enhance overall photostability.

Spot questionable ingredients in seconds

SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.

App coming soon

Products with TEREPHTHALYLIDENE DICAMPHOR SULFONIC ACID

Revitalift Clinical Anti‑UV Fluid SPF 50+ (Vitamin C)

Score 4.5 / 5

Revitalift Clinical SPF 50+ Vitamin C Daily Anti‑UV Fluid

Score 4.5 / 5

Browse all products →

Frequently asked questions

What type of UV rays does Terephthalylidene Dicamphor Sulfonic Acid protect against?: This ingredient primarily provides strong protection against UVA rays, which contribute to skin aging and long-term damage.
Is Terephthalylidene Dicamphor Sulfonic Acid photostable?: Yes, it is known for its excellent photostability, meaning it does not degrade significantly when exposed to sunlight, maintaining its protective efficacy.