Explore the recorded roles of ZINC OXIDE and what they can mean in a cosmetic formula.
Source-function explanation
The panels below interpret this ingredient’s recorded functions. They describe possible contributions, not proven clinical results. Any individually reviewed study is shown separately.
01 / COSMETIC CONTEXT
For skin
Skin ProtectingA protective cosmetic role is recorded. The particular external influence and measured effect need separate evidence.
Uv FilterFilters particular UV wavelengths in an appropriately formulated and authorised product. Only finished-product tests establish SPF or UVA protection.
02 / COSMETIC CONTEXT
For hair
No hair-specific function has been mapped from this source record. Hair or scalp benefits have not yet been reviewed here.
03 / FORMULATION ROLE
In cosmetics
Skin ProtectingHelps protect skin from external influences within a cosmetic context. This does not establish an individual clinical outcome.
Uv FilterUsed to filter particular ultraviolet wavelengths. Ingredient presence does not establish a product’s SPF, UVA protection or water resistance.
AntimicrobialHelps reduce microbial activity in the context of a cosmetic use. This function does not establish that a product treats an infection.
Explore 5 more roles
BulkingAdds volume or body to a formula.
ColorantAdds or changes colour. Permitted applications and restrictions depend on jurisdiction and product type.
Oral CareContributes a function in products intended for the mouth or teeth. The finished product determines the specific use.
Light StabilizerHelps reduce unwanted changes in a formula caused by light exposure.
Uv AbsorberHelps absorb ultraviolet radiation, which may protect the formula. This function is distinct from a finished product’s tested sun protection.
Possible formulation contexts
Examples associated with the recorded function classes; these are not verified product listings or instructions to apply the raw ingredient.
Skin-protecting formulas
UV-protection formulas
Microbial-control systems
Bulk and body adjustment
Colour and appearance effects
Relevant oral-care or flavouring formulas
Light-sensitive formulations
Read the benefit with the formula.
Ingredient form, concentration, pH, delivery system and contact time can change the result. A skin finding does not establish a hair benefit; a conditioning or fibre result does not establish hair growth.
Zinc Oxide is the inorganic oxide.
To identify the colourant meeting the requirements for labelling purposes in the EU, the INCI Name CI 77947 must be used.
It conforms generally to the formula:
European Commission · source text, with formatting normalised · CC BY 4.0
Source ingredient name
ZINC OXIDE
CAS identifier(s)
1314-13-2
EC identifier(s)
215-222-5
Other source names / search aliases
zinc oxide; zinci oxidum
CAS and EC identifiers are source references. A botanical extract, polymer or mixture may have more than one identifier; a name does not establish purity, supplier grade or sourcing.
Chemical names in the source
Zinc oxide (CI 77947)
Matched chemical reference
PubChem compound ID
3007857
Molecular formula
OZn
Molecular weight
81.4 g/mol
Systematic name
zinc oxygen(2-)
InChIKey
RNWHGQJWIACOKP-UHFFFAOYSA-N
Matched through one source CAS and a confirmed ingredient name or source alias. These facts describe the matched PubChem record; they do not describe particle form, supplier grade or finished-product performance.
03 / INSIDE THE FORMULA
What does it do?
Antimicrobial
Helps reduce microbial activity in the context of a cosmetic use. This function does not establish that a product treats an infection.
Bulking
Adds volume or body to a formula.
Colorant
Adds or changes colour. Permitted applications and restrictions depend on jurisdiction and product type.
Oral Care
Contributes a function in products intended for the mouth or teeth. The finished product determines the specific use.
Skin Protecting
Helps protect skin from external influences within a cosmetic context. This does not establish an individual clinical outcome.
Light Stabilizer
Helps reduce unwanted changes in a formula caused by light exposure.
Uv Absorber
Helps absorb ultraviolet radiation, which may protect the formula. This function is distinct from a finished product’s tested sun protection.
Uv Filter
Used to filter particular ultraviolet wavelengths. Ingredient presence does not establish a product’s SPF, UVA protection or water resistance.
Functions describe possible roles in a formulation. They do not establish the performance of every product containing this ingredient.
04 / READ THE LABEL
A little more understanding.
The written name alone does not identify particle size, surface treatment or dispersion grade.
Presence in a formula does not prove a sunscreen SPF or UVA rating. Those belong to the tested finished product.
05 / EVIDENCE & REGULATORY CONTEXT
Keep the context in view.
European Union source references
Conditions below are taken from the dated CosIng annex export. A reference can cover a group of substances and specific product types. Read all conditions together; this is not an assessment of an Indian product.
Annex IV/144 · Colourant list (EU source) Identity matched to source row
Chemical name
Zinc oxide
Wording of conditions of use and warnings
Not to be used in applications that may lead to exposure of the end-user's lungs by inhalation.
Maximum concentration in ready for use preparation
25%
- In case of combined use of zinc oxide and zinc oxide (nano), the sum shall not exceed the limit of 25%
Wording of conditions of use and warnings
Not to be used in applications that may lead to exposure of the end-user's lungs by inhalation.
Only nanomaterials having the following characteristics are allowed:
— purity ≥ 96 %, with wurtzite crystalline structure and physical appearance as clusters that are rod-like, star-like and/or isometric shapes, with impurities consisting only of carbon dioxide and water, whilst any other impurities are less than 1 % in total,
— median diameter of the particle number size distribution D50 (50 % of the number below this diameter) > 30 nm and D1 (1 % below this size) > 20 nm,
— water solubility < 50 mg/L
—uncoated, or coated with triethoxycaprylylsilane, dimethicone, dimethoxydiphenylsilanetriethoxycaprylylsilane cross- polymer, or octyl triethoxy silane.
Scientific committee documents linked by the source
These documents form a reading list. A linked opinion may address a particular purity, exposure, concentration or product category. Historical links and current applicability require further review.
Applicable Cosmetics Rules and standards need to be checked for the ingredient, product type and use. Ingredient-specific restrictions have not yet been mapped here.
European Union
CosIng records do not authorise use. Check the current Cosmetics Regulation and annexes for restrictions and conditions.
United States
FDA guidance has a US scope. Product classification, colour additives and other ingredient conditions require separate checks.
Individual experience
No personalised suitability or allergy assessment is provided. A source function is separate from human efficacy and finished-product testing.
Independent clinical evidence synthesis
Not yet completed
Ingredient safety score
Not assigned
Concentration / exposure limits
Not inferred from the ingredient name
06 / FOLLOW THE REFERENCE
Sources & record history
About this image
2D structure · PubChem CID 3007857 · 2D structure depiction using the PubChem isomeric SMILES record. This does not show particle size, crystal form, supplier grade or raw-material appearance.
Structure rendered for Beaut.in from PubChem data.
Beaut.in explains ingredient information in original language. Source inclusion does not constitute endorsement. Source descriptions and annex-table fields are reproduced with credit to the European Union; formatting is normalised. The current record is a dated snapshot, not a live regulatory monitor. Reuse terms: European Commission · CC BY 4.0 ↗.