undefined 1
Sorbitan Isostearate
Make this about you

Tap what applies — every card instantly flags it for you. Stays on your device, syncs if you're signed in.

Ingredient Facts
Sorbitan isostearate
Synthetic · EMULSIFYING
Synthetic
Cleanser
Emulsifier
Not Clean
Sorbitan, isooctadecanoate
CAS #
71902-01-7
See origin →
Functions
EMULSIFYING
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
CIR Safety Findings
Not a Sensitizer
CIR Expert Panel found no sensitization concern, Not an Irritant : CIR Expert Panel found no irritation concern, Phototoxicity Concern : CIR Expert Panel flagged potential phototoxicity
Concentration Guide
Industry Max
Industry typically uses up to 6.5% in leave-on products (92 products reported). Source: CIR Safety Assessment (CIR Seq 682).
ceramide lip blur balm
Cocokind
 →
Hydration Set
Kinship
 →
Plump + Juicy Lip Booster
Kosas
 →
Wet Lip Oil Gloss
Kosas
 →
Lip Therapy
Goldfaden MD
 →
Lash Confidence Volume + Length + Curl Clean Mascara
LYS Beauty
 →
Speak Love Lip-Plumping Glossy Lip Balm
LYS Beauty
 →
Speak Love Moisture Matte Lipstick
LYS Beauty
 →
Soft Matte Lipstick
MOB Beauty
 →
Soft Matte Lipstick Last Call
MOB Beauty
 →
flavored ceramide lip blur balm
Cocokind
 →
Lipnights Overnight Lip Mask
RMS Beauty
 →
ReEvolve Natural Finish Liquid Foundation
RMS Beauty
 →
ReEvolve Radiance Locking Primer
RMS Beauty
 →
Revitalize Hydra Concealer
RMS Beauty
 →
UnCoverup Concealer
RMS Beauty
 →
Barrier Build Skin Protectant Cream
ILIA Beauty
 →
Wet Stick
Kosas
 →
Vital Skincare Complexion Drops - Atelier X
Credo Beauty
 →
Vital Skincare Complexion Drops - Atelier XV
Credo Beauty
 →
Super Rich Ceramide + Collagen Firming Cream
Kinship
 →
Glow + Go Set
Kinship
 →
The Hydrate + Brighten Ritual
Kinship
 →
The Ultimate Hydration Duo
Goldfaden MD
 →
GetSet® Matte Powder Blush
Tower 28 Beauty
 →
GetSet® Pressed Powder
Tower 28 Beauty
 →
Swipe Serum Concealer®
Tower 28 Beauty
 →
Toni Bravo GetSet® Matte Powder Blush
Tower 28 Beauty
 →
Lip Shape Lip Liner - Je Rêve
Westman Atelier
 →
Lip Suede Matte Lipstick - Figue
Westman Atelier
 →
Lip Suede Matte Lipstick - Le Rouge
Westman Atelier
 →
Lip Suede Matte Lipstick - LFG
Westman Atelier
 →
Lip Suede Matte Lipstick - Lou Lou
Westman Atelier
 →
Lip Suede Matte Lipstick - Ma Biche
Westman Atelier
 →
Lip Suede Matte Lipstick - Mimi
Westman Atelier
 →
Lip Suede Matte Lipstick - Minx
Westman Atelier
 →
Lip Suede Matte Lipstick - Petal
Westman Atelier
 →
Lip Suede Matte Lipstick - Pinch
Westman Atelier
 →
Lip Suede Matte Lipstick - Pip
Westman Atelier
 →
Lip Suede Matte Lipstick - Reine
Westman Atelier
 →
Lip Suede Matte Lipstick - Rose
Westman Atelier
 →
Lip Suede Matte Lipstick - Rue
Westman Atelier
 →
Lip Suede Palette - Les Nudes
Westman Atelier
 →
Lip Suede Palette - Les Rouges
Westman Atelier
 →
Liquid Super Loaded Tinted Highlight - Peau de Petal
Westman Atelier
 →
Liquid Super Loaded Tinted Highlight - Peau de Soleil
Westman Atelier
 →
Vital Skincare Complexion Drops - Atelier 0
Westman Atelier
 →
Vital Skincare Complexion Drops - Atelier I
Westman Atelier
 →
Vital Skincare Complexion Drops - Atelier II
Westman Atelier
 →
Vital Skincare Complexion Drops - Atelier III
Westman Atelier
 →
Final Report on the Safety Assessment of PEG-20 Sorbitan Cocoate; PEG-40 Sorbitan Diisostearate; PEG-2, -5, and -20 Sorbitan Isostearate; PEG-40 and -75 Sorbitan Lanolate; PEG-10, -40, -44, -75, and -
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
→
Final Report on the Safety Assessment of Sorbitan Caprylate, Sorbitan Cocoate, Sorbitan Diisostearate, Sorbitan Dioleate, Sorbitan Distearate, Sorbitan Isostearate, Sorbitan Olivate, Sorbitan Sesquiis
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
→
PEG-2 Sorbitan Isostearate
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-20 Sorbitan Isostearate
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-5 Sorbitan Isostearate
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
PEG-20 Sorbitan Isostearate
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Verified Jun 2026
Data: CosIng