Titanium Dioxide (Ci 77891)
AKA “Ci 77891
Ingredient
Ingredient Facts
Titanium dioxide (Ci 77891)
Ingredient · UV Absorber · EWG: 4
Synthetic
Sunscreen Filter
Not Clean
Titanium Dioxide (Ci 77891) is a cosmetic ingredient used as opacifying, uv absorber, uv filter.
CAS #
13463-67-7
Form
Powder
See origin →
Functions
Opacifying
UV Absorber
Blocks or absorbs UV rays to protect your skin from sun damage, dark spots, and premature aging.
UV Filter
Blocks or absorbs UV rays to protect your skin from sun damage, dark spots, and premature aging.
Shields from UV damage
Traditional Use
Used as a white pigment in cosmetics since the early 1900s; historically replaced lead-based whiteners in makeup. Adopted as a safe UV filter in sunscreens during the mid-20th century when sun protection became a cosmetic priority.
Skin Types
all-skin-types
Best For
Sun Damage
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Concentration Guide
25%
0%35%
Reg. Limit
EU regulatory limit: 25%. Source: EU Cosmetics Regulation (EC) 1223/2009, Annex VI (UV Filters), Entry 27
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Titanium Dioxide
European Commission
EU Cosmetic Ingredient Database (CosIng)
Titanium Dioxide (Ci 77891)
European Commission
EU Cosmetic Ingredient Database (CosIng)
Safety of titanium dioxide nanoparticles in cosmetics.
B Dréno, A Alexis, B Chuberre, M Marinovich
Journal of the European Academy of Dermatology and Venereology : JEADV, 2019
Safety of titanium dioxide nanoparticles in cosmetics.
B Dréno, A Alexis, B Chuberre, M Marinovich
Journal of the European Academy of Dermatology and Venereology : JEADV, 2019
Safety of titanium dioxide nanoparticles in cosmetics.
B Dréno, A Alexis, B Chuberre, M Marinovich
Journal of the European Academy of Dermatology and Venereology : JEADV, 2019
Safety of titanium dioxide nanoparticles in cosmetics.
B Dréno, A Alexis, B Chuberre, M Marinovich
Journal of the European Academy of Dermatology and Venereology : JEADV, 2019
Titanium Dioxide
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Comparative study of titanium dioxide to improve the quality of finished cosmetic products.
Świątczak D, Belica-Pacha S, Zawisza A, Kisielewska A, Światły-Błaszkiewicz A et al.
International journal of cosmetic science, 2023
BSA Adsorption on Titanium Dioxide Nanoparticle Surfaces ...
Raweewan Thiramanas, Yodsathorn Wongngam, Goragot Supanakorn, Duangporn Polpanich
ACS applied bio materials, 2024
Verified Jun 2026
Data: CosIng · EWG · CIR