Orange Blossom Chalk

Formula · 35 ingredients · Floral — Clean white floral, powdery

RUŌOD House OriginalRUŌOD House OriginalsRegulatory assessment pending

In short

A clean, luminous orange blossom with a matte, chalky iris powder and a gentle musk.

Concept

Orange blossom drawn in white chalk. The flower made clean and matte — neroli, Nerolina, orange flower and the methyl naphthyl ketone of its skin — with a chalky aldehyde-iris powder and soft musks. No indole at all.

  • Family. Floral — Clean white floral, powdery
  • Main accords. Orange blossom, White chalk, Iris powder, Soft musk
  • Intended for. Feminine, Office, Everyday, Young adult
  • Season and occasion. Spring
  • Collection. RUŌOD House Originals

How it develops

  • Opening. Neroli, Nerolina, petitgrain absolute, mandarin and blood orange.
  • Heart. Orange flower, Yara Yara, Nerolin Bromelia, methyl beta-naphthyl ketone, Aurantiol, neryl acetate and hydroxycitronellal.
  • Base. Chalk of undecylenic aldehyde, Rosalva, irone and methyl beta-ionone over Musk R1, Galaxolide, ethylene brassylate and Velvione.

Ingredients

Quantities are parts by weight of a 1,000-part fragrance concentrate — the weight put on the balance. Where a dilution is given, the line is weighed as that solution in dipropylene glycol, and its share is of the weighed amount.

Ingredients of Orange Blossom Chalk, parts per 1,000
MaterialQuantityDilutionShare
Hedione HC 100.00 — 10.00%
Ethylene Brassylate 70.00 — 7.00%
Galaxolide 70.00 — 7.00%
Linalool 70.00 — 7.00%
Musk R1 70.00 — 7.00%
Benzyl Salicylate 40.00 — 4.00%
Linalyl Acetate 40.00 — 4.00%
Mandarin Oil 40.00 — 4.00%
Vertenex 40.00 — 4.00%
Cedryl Acetate 30.00 — 3.00%
Cyclohexyl Salicylate 30.00 — 3.00%
Neroli Oil 30.00 — 3.00%
Velvione 30.00 — 3.00%
Aurantiol 20.00 — 2.00%
Blood Orange Oil 20.00 — 2.00%
Coranol 20.00 — 2.00%
Hydroxycitronellal 20.00 — 2.00%
Lilyflore 20.00 — 2.00%
Methyl Beta Ionone 20.00 — 2.00%
Nerolina Oil 20.00 — 2.00%
Neryl Acetate 20.00 — 2.00%
Orris Givco 20.00 — 2.00%
Aldehyde C-11 Undecylenic (10-Undecenal)As written: Aldehyde C-11 Undecylenic (10-Undecenal) 10% DPG 20.00 10% in DPG 2.00%
Celestolide 15.00 — 1.50%
alpha-Irone 15.00 — 1.50%
Orange Flower Absolute 15.00 — 1.50%
Yara Yara 15.00 — 1.50%
Acetanisole 10.00 — 1.00%
Dihydroactinidiolide 10.00 — 1.00%
Methyl beta-Naphthyl Ketone 10.00 — 1.00%
Nerol Oxide 10.00 — 1.00%
Nerolin Bromelia 10.00 — 1.00%
Petitgrain Absolute 10.00 — 1.00%
Rosalva 10.00 — 1.00%
Veratraldehyde 10.00 — 1.00%
Total1000.00 parts100.00%

Every material links to its page in the Material Encyclopedia.

Composition notes

Safety and compliance

  • Status. Regulatory assessment pending. No formula-level safety assessment is documented yet, so this page does not say the formula is compliant for any use.
  • IFRA Standards. The IFRA Standards Library covers 5 of its materials: Linalool (Specification: Linalool, Amendment 38); Benzyl Salicylate (Restriction: Benzyl salicylate, Amendment 49); Hydroxycitronellal (Restriction: Hydroxycitronellal, Amendment 51); Methyl Beta Ionone (Methyl ionone, mixed isomers, Amendment 49); Methyl beta-Naphthyl Ketone (Restriction: Methyl beta-naphthyl ketone, Amendment 49).
  • Skin sensitisation. EU-labelled fragrance allergens present as ingredients: Benzyl salicylate, Hydroxycitronellal, Linalool. Natural materials carry further allergens as constituents, declared from the supplier’s data, and Regulation (EU) 2023/1545 extends the list to be labelled on products placed on the EU market from 31 July 2026.
  • Product category. Limits depend on the product: fine fragrance, leave-on and rinse-off products have different IFRA categories, and each Standard sets its own figure for each.

Source and attribution

RUŌOD House Original — an original composition by RUŌOD House. Published as the house’s own work, as attested by the owner of RUOOD Lab on 26 October 2026. The name is the collection’s own and has not been through a trademark search; it needs a formal clearance before any commercial use.

Reuse. Under the permission it is published with, you may read it here, study it, modify it for your own experiments, import it into RUŌOD Lab. Conditions: Keep the attribution “RUŌOD House”. Regulatory assessment pending: check each formula against the current IFRA Standards and the rules for the product and market before use on skin or in a product. Anything else needs the rights holder's own permission.

Import readiness

Every ingredient resolves to a material in the RUŌOD Material Library, with its dilution as printed or as supplied, so this formula can be imported faithfully.

Rights holders: if you believe this page uses something you own, or that it is inaccurate, contact us (info@ruood.com) and we will review it, and correct or remove it where that is warranted.

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