Is Sunflower Seed Oil safe in cosmetics?
Sunflower Seed Oil has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Sunflower Seed Oil
INCI: SUNFLOWER SEED OIL
Sunflower Seed Oil (CAS None) is a cosmetic cosmetic ingredient functioning as Emollient, Barrier Repair, Skin Conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS None →
Auto-generated CPSR Part A draft with source citations
Function
Emollient, Barrier Repair, Skin Conditioning
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Linoleic acid-rich oil; activates PPARa, reduces TEWL, improves barrier repair in neonatal and adult atopic dermatitis. Featured in 2025 pediatric atopic dermatitis randomized controlled trial combined with isosorbide diesters and colloidal oatmeal — significant improvement in atopic dermatitis scores, itch, and S. aureus reduction.
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Sunflower Seed Oil.
Calculate MoS for your specific formulation with the MoS Calculator.
Dermal Penetration Profile
Skin absorption and penetration characteristics of Sunflower Seed Oil, relevant to systemic exposure and MoS calculations.
Absorption %
3-8%
Penetration Level
stratum-corneum
Penetration Depth
stratum corneum
Molecular Weight
Variable Da
Log P
n/a
Systemic Absorption
minimal
Topical Bioavailability
2-6%
Safety Margin Factor
low
Source: CIR
Additional Ingredient Properties
10 property records from structured ingredient metadata.
baby_pediatric
{"cas_number": "8001-21-6", "ingredient_class": "moisturizer_baby", "pediatric_safety_rating": "excellent", "minimum_age_months": "0", "neonatal_safe": "yes", "premature_infant_safe": "yes", "skin_barrier_maturity_consideration": "HIGH LINOLEIC: Supports barrier maturation, anti-inflammatory", "transepidermal_absorption_risk_pediatric": "low", "dose_per_kg_body_weight_concern": "Beneficial penetra…
comedogenicity_detail
{"comedogenicity_rating": "0", "irritancy_rating": "0", "skin_type_suitability": "all,oily,dry,sensitive,combination,normal,acne-prone,mature,rosacea", "acne_safe": "yes", "source": "Dermatology consensus"}
concentration
{"min_concentration_pct": "5.0", "max_concentration_pct": "30.0", "typical_concentration_pct": "15.0", "product_type": "Body Lotion", "function_at_concentration": "Emollient", "source": "CIR Safety Assessment"}
dermal_absorption
{"molecular_weight_da": "Variable", "skin_penetration_level": "stratum-corneum", "penetration_depth": "stratum corneum", "absorption_pct": "3-8", "systemic_absorption": "minimal", "penetration_enhancer": "no", "occlusion_effect": "yes", "vehicle_dependent": "no", "skin_barrier_effect": "strengthens", "bioavailability_topical_pct": "2-6", "safety_margin_factor": "low", "source": "CIR"}
hair_care
{"hair_function": "moisturizing", "hair_type_suitability": "fine/medium", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "moisture", "moisture_protein_balance": "yes", "cg_method_approved": "not-a-silicone", "silicone_type": "not-a-sulfate", "sulfate_type": "no", "drying_alcohol": "no", "fatty_alcohol": "yes", "heat_protectant": "yes", "color_safe": "neutr…
hair_conditioning
{"cas_number": "8001-21-6", "ingredient_class": "oil_conditioner", "chemical_type": "vegetable_oil", "substantivity_to_hair": "good", "deposition_from_shampoo": "no", "deposition_from_conditioner": "yes", "conditioning_mechanism": "lubrication", "hair_penetration": "cuticle", "molecular_weight_effect_on_penetration": "linoleic_acid_rich", "wet_combing_force_reduction_pct": "30-40", "dry_combing_fo…
pediatric_safety
{"safe_for_newborn_0_6m": "yes", "safe_for_infant_6_12m": "yes", "safe_for_toddler_1_3y": "yes", "safe_for_child_3_12y": "yes", "safe_for_teen_12_18y": "yes", "pediatric_max_concentration_pct": "10.0", "adult_max_concentration_pct": "10.0", "pediatric_dermal_absorption_factor": "normal", "diaper_area_safe": "yes", "pediatric_allergy_prevalence": "low", "banned_in_children_products_eu": "no", "bann…
regulatory
{"eu_status": "allowed", "us_status": "allowed"}
Expert Verdict
Expert safety assessment and concern-level summary for Sunflower Seed Oil.
Regulatory Flags
ad-approved
barrier-repair
ppara-activator
linoleic-rich
pediatric-safe
rct-evidence
Frequently Asked Questions
Is Sunflower Seed Oil allowed in the EU?
Sunflower Seed Oil EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Sunflower Seed Oil do in cosmetics?
Sunflower Seed Oil functions as: Emollient, Barrier Repair, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: None.
Compliance Tools
Check Sunflower Seed Oil compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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