Fragrance Notes
CA Perfume
Rose Of No Man's Landlord
Inspired by Byredo · Format: EDP Spray
Safe for everyday use. This product is suitable for most adults in normal fragrance application.
Why This Score
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
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Key Factors
Score DriversIngredients
26 Total| CAS No. | INCI Name | FUNCTION | ISS | Status |
|---|---|---|---|---|
| 64-17-5 | Ethanol | Solvent / Carrier | 7.0Poor | Moderate |
| 7732-18-5 | Aqua | Solvent / Carrier | 10.0 | Low Risk |
| 54464-57-2 | Tetramethyl Acetyloctahydronaphthalenes | Fragrance ingredient | 7.0B | Moderate |
| 1222-05-5 | Ambroxan | Fragrance ingredient | 7.0A- | Moderate |
| 141773-73-1 | Dimethylcyclohexylethoxy Isobutylpropanoate | Fragrance ingredient | 10.0A+ | Low Risk |
21 more ingredients in this formulation
See Full Ingredient List — Join Free →Ingredients sourced from MG Safety Data Sheet and EU Allergen Certificate. Formulation: fragrance oil 20% + Ethanol 65% + Aqua 15%. ⚑ = EU regulated allergen (Regulation EC 1223/2009). Note 1 = Annex II prohibited substance. Note 2 = commercial quality (includes both isomers).
Fragrance Mood Profile
MEI™ Mood ArchitectureIndex™
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
Safer Alternatives
Higher PSS ScoreProducts with higher Product Safety Scores. Independently assessed by HumanSafe™.
Frequently Asked Questions
Is Rose Of No Man's Land safe for daily use?+
The product carries a Grade B safety rating, indicating it is generally suitable for regular use by most consumers. However, daily use on sensitive skin should be preceded by a patch test. Always follow application instructions and discontinue use if irritation occurs.
Are there any ingredients I should watch out for?+
The formulation contains an Ethanone derivative at 25% concentration with a Moderate safety grade. While this ingredient is acceptable in fragrance products, individuals with known fragrance sensitivities, skin conditions, or allergies should patch test first. Phenylisohexanol is also present at lower concentration (2.5%) and carries a Grade A rating.
What does a PSS of 6.7/10 (Grade B) mean?+
The Product Safety Score (PSS) of 6.7/10 with Grade B indicates a moderate to good safety profile. This score reflects the safety assessment of the ingredient mix and concentrations used in the formulation. Grade B products are generally considered safe for consumer use when applied as directed, though they may warrant precautions for sensitive populations.
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.
| Dimension | Other Apps (EWG, Yuka) | HumanSafe™ |
|---|---|---|
| Dose awareness | Same score regardless of concentration | Assessed at actual use concentration in this product |
| Exposure context | Same score for rinse-off and leave-on products | Adjusted for product format and absorption rate |
| Allergens | Binary flag — present or absent | Concentration compared to IFRA/EU safe limits |
| Purchase signal | Score only, no recommendation | Clear verdict + safer alternatives ranked by PSS |
Version & Audit Trail
| Version | Date | PSS Score | ISS (avg) | Change Summary |
|---|---|---|---|---|
| v2.1.0 | April 2026 | 7.3 | — | Current assessment — PSS v4.1 route-weighted engine. Dose-aware scoring at actual use concentration. |




