Ingredient · Organic UV Filter
Oxybenzone (Benzophenone-3)
INCI · Benzophenone-3
Related names and forms: Oxybenzone · BP-3. This list does not indicate synonyms or exact ingredient matches.
Oxybenzone (INCI: Benzophenone-3, abbreviated BP-3) is a long-established organic filter working in UVB and short UVA. Labels show 'Benzophenone-3'. It has become one of the most discussed filters in recent years, chiefly around systemic absorption, environmental effects on aquatic ecosystems and endocrine evaluations. Klaris treats all these topics consistently: they are not declarations of 'proven harm', but subjects of regulatory and environmental evaluation, to be assessed with attention to the difference between laboratory or high-dose conditions and actual cosmetic use doses. Measurable detection in systemic absorption studies is not in itself a risk indicator; it is a finding considered within regulatory evaluation. Environmental discussions have led some regions to introduce precautionary conditions of use, a cautious policy choice rather than definitive causality. Many brands now tend to choose newer-generation filters such as Tinosorb, Mexoryl and Uvinul A Plus instead. Klaris assesses the current regulatory framework, environmental discussion and available alternatives together without alarmist language.
i. Cosmetic Functions
Frequently Discussed Effects
The following headings summarise areas of effect frequently discussed in the literature; visible results in each area require regular use and a suitable formula.
UVB + UVA-2 Absorption
A versatile organic filter absorbing light across a broad range.
Filter Stabilisation
Features in some formulas as an ingredient contributing to other filters' stability.
An Example of Regulatory Evaluation
One of the filters most frequently evaluated for concentration conditions and environmental effects.
Mechanism
What Happens Within the Skin?
The following points summarise mechanisms from dermocosmetic literature in plain English. Klaris presents them as background information to help readers understand the context, not as medical claims.
Step 1
UVB + UVA-2 Absorption
A versatile organic filter absorbing light across a broad range; long UVA still requires a complementary filter.
Step 2
Filter Stability Contribution
Also features in some formulas as an ingredient contributing to other filters' stability.
Step 3
Systemic Absorption Context
Measurable detection in systemic absorption studies is a topic of regulatory evaluation. This finding alone does not mean harm and is read with attention to dose differences between high-dose studies and actual use.
Step 4
Environmental Evaluation Context
Discussions involving aquatic ecosystems, such as coral, have led some regions to introduce precautionary conditions. This is a cautious policy choice, not definitive causality.
Step 5
Endocrine Discussion Context
Endocrine evaluations largely rely on in vitro or high-dose conditions, cannot be directly transferred to actual cosmetic use doses and are considered an ongoing area of evaluation.
ii. Role in the Formula
How Is It Read on a Label?
Oxybenzone is among the filters regulated by cosmetic legislation and frequently discussed in regulatory and environmental evaluations, including aquatic ecosystem contexts. Many brands now tend to prefer newer-generation filters.
A Closer Look · pH, Stability, Synergy
Oxybenzone is a long-established organic filter absorbing UVB and short UVA; in some formulas it also contributes stability to other filters. Discussion centres on three topics, all of which Klaris approaches with restraint and without unsupported definitive judgements. (1) Systemic absorption: measurable plasma detection in regulatory-style maximal-use studies has entered regulatory evaluation. Measurability alone is neither a positive nor a negative judgement, and high-dose study conditions are considered separately from actual use doses. (2) Environmental effects: discussions involving aquatic ecosystems and coral have led some regions to introduce precautionary conditions of use. This is a policy choice based on the precautionary principle, not proof that it 'definitely causes harm'. (3) Endocrine: evaluations rely mainly on in vitro or high-dose animal models and cannot be directly transferred to actual topical use doses. All three are ongoing evaluations and should not become declarations of 'proven harm'. In practice, these discussions and the wider availability of newer-generation filters have led many brands towards alternatives such as Tinosorb, Mexoryl and Uvinul A Plus. Individual sensitivity to organic filters may be reported in sensitive profiles. Klaris considers the current regulatory framework, environmental context, alternative filter combination and actual dose as a whole.
Typical Concentration Range
Within conditions of use set by regulations
Ingredient Family
UV Filters
iii. Sensitivity Advisory
A Note on Extra Care in Context
Oxybenzone is frequently discussed in regulatory and environmental evaluations. Individual sensitivity to organic filters may be reported in sensitive profiles. Considering choices alongside your profile and current context may help.
A sensitivity advisory is not an instruction for use; where individual health circumstances, pregnancy or known sensitivities are involved, discussing the decision with your doctor may be a more contextual approach.
Common Misconceptions
Frequently Confused Points
Common Belief
Oxybenzone is a proven harmful and banned substance.
A More Contextual Reading
Systemic absorption, environmental and endocrine topics remain under evaluation. Some regions have precautionary conditions, but this does not mean 'proven harm'. Findings are read with attention to differences between in vitro or high-dose conditions and actual use doses.
Common Belief
Detecting systemic absorption proves harm.
A More Contextual Reading
An ingredient being measurable in blood is not in itself a risk indicator. The finding is subject to regulatory evaluation alongside dose and exposure context.
Common Belief
Oxybenzone definitely kills coral reefs.
A More Contextual Reading
Environmental evaluations continue, and some regions have taken precautionary measures. Language of definitive causality is a simplification that exceeds the current scientific uncertainty.
Common Belief
Natural or mineral filters are always better than oxybenzone.
A More Contextual Reading
Every filter family has advantages and limitations; 'always better' is not a sound generalisation. The complete formula, protection balance and profile compatibility matter.
Scientific Basis
Sources and Their Scope
The following headings indicate areas of research; they are not citations of a specific publication or confirmation that every statement on this page has been verified. The links provided should be read with their individual scope in mind.
- International INCI / CosIng database
- Regulatory authority documents (EU SCCS, TİTCK)
- Cosmetic ingredient safety assessment groups
TİTCK, SCCS and similar regulatory authorities are mentioned in the context of publicly available regulation; Klaris has no official endorsement, partnership or collaboration with these institutions.
Source Links
Database records provide ingredient identity and registration information; on their own, they do not establish the effect of a finished product or its suitability for a profile. Search links are not specific research papers.
iv. Related Ingredients
Ingredients Often Read Together
Ingredient · Chemical (Organic) UV Filter
Avobenzone (Chemical UV Filter)
INCI · Butyl Methoxydibenzoylmethane
Ingredient · Organic UV Filter
Octocrylene (Organic UV Filter)
INCI · Octocrylene
Ingredient · Broad-Spectrum Organic Filter
Tinosorb S (Broad-Spectrum Filter)
INCI · Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine
v. UV Filters Family
Other Ingredients in the Same Family
Explore ingredients in the same functional family to deepen your reading of formulas.
vi. Academy · Related Reading
For a Closer Look
Klaris · Example Analyses
How Does Oxybenzone (Benzophenone-3) Feature
in Your Products?
Explore product examples to see the ingredient list, general assessment and match score that changes with the example profile together.
Masked products and example profiles, not a personal analysis. Profile matching in the app is part of Klaris Premium. The app is currently available in Turkish. An English version is in preparation.