✦ Premium alicyclic musk by Firmenich with clean, fruity, skin-like character
✦ Soft pear and fresh laundry nuance — adds elegance without heaviness
✦ Highly biodegradable — modern, eco-friendly musk alternative
✦ Excellent base note fixative and volume enhancer in fragrance compositions
✦ Performs strongly in functional applications — detergents, softeners, soap
✦ Featured in modern niche and designer fragrances built around white musk accords
✦ 100% vegan, cruelty-free, non-animal-derived synthetic musk

Helvetolide is a synthetic alicyclic musk discovered and patented by Firmenich in the 1990s as part of the new generation of biodegradable musks. Designed to replace older nitro and polycyclic musks that faced environmental and regulatory concerns, Helvetolide quickly became a staple in modern perfumery for its clean character and superior safety profile.

What makes Helvetolide special is its uniquely soft, slightly fruity musk tonality with a subtle pear-skin facet that blends invisibly into skin and fabric. Unlike heavier musks, it does not dominate a composition — instead, it lifts, smooths, and rounds out the dry-down, giving fragrances that polished, modern "second-skin" feel found in many contemporary niche releases.

Bio Shop Pakistan supplies cosmetic-grade Helvetolide suitable for fine fragrance creation, attar and mukhallat blending, soap making, candle production, fabric care, lotions, and a wide range of DIY cosmetic and home fragrance applications.

SCENT DESCRIPTION
Helvetolide opens with a clean, airy musk reminiscent of freshly laundered cotton drying in sunlight. A delicate pear-skin freshness sits gently in the heart, soft and slightly fruity but never sweet. The dry-down is silky, transparent, and skin-like — the kind of musk that feels like warmth rather than scent.

NOTE POSITION : Base (with mid-note diffusion)
FRAGRANCE FAMILY: Musky · Clean · Fruity-Floral
FACETS : Clean musk · Pear skin · Soft cotton · Skin warmth · Subtle floral
TENACITY : High — 8 to 12 hours on skin, longer on fabric
SILLAGE : Medium — soft, intimate diffusion that radiates close to the body

Chemical Name : 1-(3,3-Dimethylcyclohexyl)ethyl 2-methylpropanoate
CAS Number : 141773-73-1
Synonyms : Cyclomusk, Alicyclic Musk, Helvetolide™ (Firmenich)
Purity % : 98% minimum (verify with supplier)
Appearance : Colorless to pale yellow clear liquid
Odor Threshold : Very low — detectable at trace levels
Solubility : Soluble in alcohol, DPG, IPM, oils · Insoluble in water
Specific Gravity : 0.94 – 0.96 (verify with supplier batch)
Flash Point : Above 100°C (verify with supplier MSDS)
Type : Synthetic — Alicyclic Musk

Fine Fragrance — ★★★★★
Helvetolide is a signature musk in modern EDP and EDT compositions. It adds clean radiance, skin-warmth, and a soft fruity polish to woody, floral, and gourmand structures.

Attar & Oriental Blending — ★★★★
Provides a clean lift to heavy oud, rose, and sandalwood attars. Excellent for modern mukhallats where a transparent musk finish is desired without animalic heaviness.

Functional Fragrance — ★★★★★
Outstanding in fabric softeners, detergents, and laundry products. Substantive on cotton fibers, delivering long-lasting clean musk effect through wash and dry cycles.

Cosmetics — ★★★★
Performs reliably in body lotions, creams, deodorants, and shower gels. Stable, low-staining, and skin-friendly when used within recommended limits.

Home Fragrance — ★★★★
Useful in candles, reed diffusers, and room sprays as a base fixative. Adds the clean, comforting musk dry-down associated with premium home fragrance brands.

USAGE RATES (in finished product)

EDP : 1.0% – 8.0%
EDT : 0.5% – 5.0%
Body Lotion / Cream : 0.2% – 1.5%
Shampoo / Body Wash : 0.3% – 2.0%
Candle : 1.0% – 6.0%
Reed Diffuser : 1.0% – 8.0%
Tablet Soap : 0.5% – 2.0%
Detergent / Softener : 0.2% – 1.5%

IFRA 51st AMENDMENT
Helvetolide is currently not heavily restricted under IFRA 51st Amendment for most fine fragrance and functional categories. Always verify the latest IFRA category-specific limits with your supplier before formulating regulated finished products.

⚠️ Always conduct stability and skin patch testing on your final formula.
⚠️ Confirm allergen and EU Cosmetics Regulation compliance for your target market.

USAGE METHODS

Method 1 — Base Note Fixative
Add 1% to 5% in your base accord to extend longevity and add clean musk diffusion. Works as an excellent fixative for citrus, floral, and woody structures that need a soft skin-like finish.

Method 2 — Modern Skin-Musk Accord
Combine Helvetolide with Romandolide and Ambroxan in equal parts to build a transparent, contemporary white musk base — perfect for niche-style EDPs.

Method 3 — Functional Fragrance Booster
Use 0.3% to 1.5% in detergents, softeners, and soaps for substantive, long-lasting clean musk on fabric and skin after rinse-off.

BEST PAIRINGS

Romandolide → Reinforces clean musk profile with creamy depth
Ambroxan → Builds modern transparent skin-musk accord
Iso E Super → Expands woody base with airy diffusion
Hedione → Adds floral lift and freshness to musk heart
Habanolide → Broadens musk character with metallic radiance
Galaxolide → Boosts musk power and substantivity in functional products
Sandalwood → Creates creamy, comforting woody-musk dry-down

AVOID
Avoid pairing with strong animalic musks (civet, castoreum) at high doses — Helvetolide's clean profile may be overwhelmed.

Helvetolide is one of those rare materials that disappears into a composition while quietly elevating everything around it. I reach for it whenever I want a fragrance to feel "polished" rather than "perfumed" — that invisible signature found in modern designer EDPs where the musk feels like the skin itself rather than something applied to it. Its subtle pear nuance is its secret weapon, adding a gentle fruity glow without leaning sweet.

ADVANCED TIP
For a contemporary "clean skin" base, blend Helvetolide 40% + Romandolide 40% + Ambroxan 20% and dilute to 10% in DPG. Add this accord at 5% to 10% of your final formula — it will create a soft, radiant, second-skin musk dry-down that lasts 10+ hours and works beautifully under almost any top or heart structure.

Physical State : Clear liquid at room temperature
Skin Safety : Use within IFRA limits — generally well tolerated; patch test recommended
Eye Contact : Avoid — flush with water for 15 minutes if exposed
Ingestion : Do not ingest — seek medical attention immediately
Ventilation : Work in well-ventilated area; avoid prolonged inhalation of vapors
Storage : Cool, dark place — 15°C to 25°C, away from direct sunlight
Shelf Life : 24 months from manufacture in sealed original container
Container : Amber glass or food-grade HDPE — keep tightly closed
Flammability : Combustible liquid — keep away from open flames and heat sources

Q: What does Helvetolide smell like?
A: Clean, soft musk with a subtle pear-skin freshness and a warm, skin-like dry-down. Very modern and elegant.

Q: Is Helvetolide safe for skin contact products?
A: Yes, when used within IFRA-recommended limits. It is widely used in lotions, deodorants, and fine fragrance.

Q: How long does Helvetolide last on skin?
A: Typically 8 to 12 hours on skin and even longer on fabric, making it excellent for both perfumes and laundry products.

Q: Is Helvetolide vegan and biodegradable?
A: Yes, it is 100% synthetic, vegan, cruelty-free, and one of the most biodegradable musks available today.

Q: How does Helvetolide compare to Galaxolide or natural musks?
A: Helvetolide is cleaner, softer, and more biodegradable than Galaxolide, and unlike animal musks, it is ethical, sustainable, and IFRA-friendly.