Labels

Reed Diffuser & Room Spray Labels: CLP, Bottle Sizing & Compliance

25 Jan 2026 1 min read

At a Glance

  • Diffusers have 15-30% fragrance — triggers stricter CLP than candles
  • May require DANGER signal word and multiple GHS pictograms
  • Aerosol room sprays need additional pressurised container warnings
  • 100ml diffuser label: 55x30mm to 65x35mm
  • Oil-resistant vinyl essential — fragrance spillage degrades paper
  • Diffuser labels are a home decor element — quality is key

High Fragrance Concentration = Stricter CLP

Reed diffusers typically contain 15-30% fragrance oil concentration — significantly higher than candles (6-10%). This higher concentration often triggers more severe CLP classifications, potentially requiring the DANGER signal word rather than WARNING, and additional pictograms beyond the standard exclamation mark.

Common Classifications

  • Skin sensitiser (GHS07): Almost all fragranced diffusers
  • Flammable (GHS02): Diffuser bases often contain isopropyl alcohol or DPG
  • Aquatic toxicity (GHS09): Many fragrance components
  • Aspiration hazard (GHS08): Some hydrocarbon-based diffuser liquids

Aerosol Room Sprays

Aerosol room sprays have additional labelling requirements: the word AEROSOL, flammable classification (most aerosols are GHS02), and specific P-phrases about pressurised containers, heat sources, and disposal.

Bottle Sizes

  • 50ml diffuser: 40mm x 25mm to 50mm x 30mm
  • 100ml diffuser: 55mm x 30mm to 65mm x 35mm
  • 200ml diffuser: 70mm x 40mm to 80mm x 45mm
  • Room spray (100ml): 65mm x 30mm front

Materials

Diffuser labels must resist fragrance oil spillage. Vinyl with UV-cured inks is resistant to most fragrance bases. Labels on diffusers are a key branding element visible in customers homes for weeks — quality matters.

Ordering

StickerNation prints diffuser labels on oil-resistant waterproof vinyl. Any size, no minimum order. Design free online.

Frequently Asked Questions

Yes. Diffusers have higher fragrance concentrations than candles, often triggering more severe CLP classifications with additional pictograms and the DANGER signal word.

Aerosol room sprays need additional labelling: the word AEROSOL, flammable classification, and specific warnings about pressurised containers and heat sources.

Vinyl with UV-cured inks resists most fragrance oil bases. Paper labels absorb fragrance oil and become translucent and damaged.

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