C: Crown Oil Roll-On
EDP Spray

Fragrance Notes

Agarwood (Oud)AmberCedarElemi resinGuaiac WoodJasmineLabdanumLeatherMate and LotusMuskOlibanumOrris
MENPerfume OilAmber Woody

CA Perfume

C: Crown Oil Roll-On

Inspired by Clive Christian Impression · Format: EDP Spray

Format
A-
HumanSafe Verified
13 Ingredients Assessed
Generally Safe
78th percentile · No allergens flagged

Safe for everyday use. This product is suitable for most adults in normal fragrance application.

No Banned Substances1 Sensitizer FlagEDP Leave-On Format
Product Safety Score
7.8 / 10
PSSDose-aware safety at actual concentration
Mood Elevation Index™
7.4 / 10
MEI™Magnetic mood profile
Environmental Safety
ESSEnvironmental assessment
Evidence Quality
CSSConfidence in evidence base

Why This Score

High water content (15%) provides hydration and reduces concentration of volatile compounds, supporting skin compatibility.
Ethylene Brassylate (3.0%, ISS 10.0/10) is a well-established fragrance fixative with excellent safety documentation and stability.
Tetramethyl Acetyloctahydronaphthalenes (2.0%, ISS 6.5/10, Grade C) is a polycyclic fragrance compound with lower safety margins; individuals with sensitive skin should perform a patch test before full use.

Scores are calculated by HumanSafe™ — an independent third-party platform — using peer-reviewed toxicology sources, regulatory databases, and HumanSafe's Mood Architecture™.

Safety at a Glance

✅ Safe for

  • Daily topical use
  • Most healthy adults
  • Long-term skin contact
  • EDP leave-on format

⚠ Use with care if

  • Sensitive or reactive skin
  • Direct eye-area contact

✕ Avoid if

  • Broken or compromised skin
  • Children under 3 years
Bottom line: C: Crown Oil Roll-On achieves a PSS Score of 7.6/10 (Grade A-), indicating good overall safety for most users. The primary concern is the presence of a Grade C ingredient (Tetramethyl Acetyloctahydronaphthalenes) that warrants caution for sensitive skin.

Full breakdown available to members. Join free →

Key Factors

Score Drivers
01 / INGREDIENT SAFETY
Formulation Quality
Dose-aware ingredient safety at actual use concentration. 13 ingredients assessed using SCCS opinions, ECHA REACH dossiers, and primary literature.
PSS 7.8
02 / ENVIRONMENTAL
Environmental Safety
Environmental impact at full formulation level — sourcing, biodegradability, and persistence in aquatic systems assessed per REACH and ECHA criteria.
Members only
03 / EVIDENCE QUALITY
Data Confidence
Confidence Substantiation Score — weighted evidence quality from clinical RCTs (A), observational studies (B), expert consensus (C). Higher CSS = more reliable scores.
Members only

Ingredients

13 Assessed
CAS No.INCI NameFUNCTIONISSStatus
Alcohol Denat.Solvent / Carrier7.0Moderate
105-95-31,4-Dioxacycloheptadecane-5,17-DioneFragrance ingredient10.0Low Risk
1222-05-51,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-Fragrance ingredient7.0Moderate
AquaSolvent / Carrier10.0Low Risk
34902-57-3Reaction Mass Of: (E)-Oxacyclohexadec-12-En-2-Fragrance ingredient6.6Moderate

+ 8 more ingredients

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Fragrance Mood Profile

MEI™ Mood Architecture
Mood Elevation
Index™
7.4
MEI™
Primary Mood
Magnetic
Secondary Mood
Confident
Inner Voice
I am bold.
CONFIDENCE
7.6
MOOD LIFT
7.6
WARMTH
7.5
ENERGY
2.4
PRESENCE
8.8
IDENTITY
7.3
SOCIAL EASE
6.9

MEI™ scores are calculated by HumanSafe™ using HumanSafe's Mood Architecture™ — a 9-dimension olfactory-emotion mapping system. MEI is an intensity scale: 3/10 = subtle, 9/10 = immersive. Score reflects mood character, not safety.

Usage & Safety Guidance

How to Use
Apply to pulse points — wrists, neck, inner elbow. For Duo Set: oil first, then EDP spray over for superior fixation.
Frequency
Safe for daily use at normal application volumes for healthy adults.
Storage
Room temperature, away from sunlight. Shelf life: 24 months unopened, 12 months after first use.
When to Avoid
Known fragrance allergy. Broken or irritated skin. Children under 3 years.

Safer Alternatives

Higher PSS Score

Products with higher Product Safety Scores. Independently assessed by HumanSafe™.

Frequently Asked Questions

Is C: Crown Oil Roll-On safe for daily use?+

For most users, yes—the product carries a Grade A- PSS rating. However, daily use should be assessed individually. If you have sensitive skin, reactive skin conditions, or have experienced reactions to fragrances before, start with patch testing on a small area (inner wrist or behind ear) for 24–48 hours before incorporating into daily routine.

Are there any ingredients I should watch out for?+

Alcohol Denat. comprises 65% of the formulation, which can be drying or irritating for very dry or compromised skin barriers. Tetramethyl Acetyloctahydronaphthalenes (a polycyclic fragrance component) received a lower ISS grade of 6.5/10; individuals with fragrance sensitivities should be cautious. If you have known allergies to synthetic musks or polycyclic compounds, consult a dermatologist before use.

What does a PSS of 7.6/10 (Grade A-) mean?+

PSS (Product Safety Score) is an independent safety assessment where 7.6/10 (Grade A-) indicates above-average safety suitable for general consumer use, though not perfect. It reflects a balance of ingredient safety profiles, concentration levels, and known hazard data. The score suggests low to moderate risk for the typical user, but individual sensitivities may vary.

The HumanSafe™ Difference

Most safety tools rate ingredients in isolation — one score regardless of concentration, context, or how the product is used. We assess at actual use concentration.

DimensionOther Apps (EWG, Yuka)HumanSafe™
Dose awarenessSame score regardless of concentrationAssessed at actual use concentration in this product
Exposure contextSame score for rinse-off and leave-on productsAdjusted for product format and absorption rate
AllergensBinary flag — present or absentConcentration compared to IFRA/EU safe limits
Purchase signalScore only, no recommendationClear verdict + safer alternatives ranked by PSS

Version & Audit Trail

Last Updated
April 2026
Scoring Model
PSS v4.1
Data Pipeline
v3.3.2
Status
✓ Verified
VersionDatePSS ScoreISS (avg)Change Summary
v2.1.0April 20267.8Current assessment — PSS v4.1 route-weighted engine. Dose-aware scoring at actual use concentration.
Safety Documents
No safety documents on file for this fragrance.
SDS downloads are drafts generated from HumanSafe™ database records. They are not regulatory SDS documents — obtain the original supplier document for compliance submissions. IFRA and Allergen certificates are original supplier documents on file.
HumanSafe™ is an independent third-party platform. This evaluation is not affiliated with the brand or manufacturer. Scores reflect HumanSafe's proprietary PSS methodology — Ingredient Safety (ISS), Environmental Safety (ESS), and Confidence Substantiation (CSS) — and HumanSafe's Mood Elevation Index™ (MEI™). All scores on a 0–10 display scale. Evidence grades: A=RCT · B=Observational · C=Expert consensus.