Benzophenone-2
What is Benzophenone-2?
Benzophenone-2 is a synthetic organic compound belonging to the benzophenone family, characterized by its diarylmethane structure with hydroxy and methoxy groups. It serves primarily as a chemical sunscreen filter in leave-on products like sunscreens, hair sprays, and makeup, where it absorbs ultraviolet A (UVA) and ultraviolet B (UVB) rays. Upon absorption, it converts harmful UV energy into harmless heat, helping to prevent skin damage from sun exposure. Additionally, it functions in fragrances by stabilizing scents and masking off-odors, contributing to the sensory profile of personal care items. This ingredient appears in various formulations due to its broad-spectrum UV coverage and compatibility with other cosmetic components, though its use is regulated based on safety assessments by bodies like the Cosmetic Ingredient Review.
Roles in Formulation
This ingredient serves the following purposes in cosmetic formulations:
Benefits
Offers broad-spectrum UV absorption to shield skin from sun rays.
Stabilizes fragrance notes for lasting scent in products.
Masks unpleasant odors, improving overall product sensory experience.
Who It's For
A quick guide for who this ingredient may suit (and who should be cautious).
| Who May Benefit | Who Should Avoid |
|---|---|
| Individuals seeking chemical UV filters in daily sunscreens. | Those with fragrance sensitivities or allergies. |
| Users of scented hair and body products for odor control. | People concerned about potential endocrine activity from benzophenones. |
| People with non-comedogenic needs, as it scores low on pore-clogging potential. | Individuals preferring mineral-based sun protection alternatives. |
Safety Notes
- Rated moderate hazard by EWG due to limited data on long-term effects.
- Generally low irritation potential in cosmetic concentrations per safety reviews.
Frequently Asked Questions about Benzophenone-2
What does Benzophenone-2 do in skincare?
It absorbs UVA and UVB rays to provide sun protection and helps with fragrance stability and odor masking.
Is Benzophenone-2 comedogenic?
It has a comedogenic rating of 0, indicating low likelihood of clogging pores.
Are there safety concerns with Benzophenone-2?
EWG rates it moderate (4/10); reviews note low irritation but advise caution for sensitive users.