Helvetolide® (Firmenich) AC
A modern musk from Firmenich with a soft, ambrette-like signature and a wonderful pear-fruity elevator.
Smell: musky, powdery, ambrette-like, fruity; reminiscent of ambrette seed with a warm, sophisticated feel;
Has pear-like facets and a soft fruity/floral modulation
CAS: 141773-73-1
Appearance: liquid
Usual dosage: 0.1-10% in the concentrate

A modern musk with a natural soul
1st Class Quality Products
All fragrances are selected with care
Delivery from stock
We supply everything from our own stock, unless otherwise stated on the product itself.
Helvetolide® is a sophisticated, ambrette-like musk from Firmenich that combines the softness of natural seeds with the clarity of modern molecular perfumery.
It is an ingredient that immediately stands out for its elegant balance: soft, fruity, warm and yet surprisingly transparent.This musk opens with a subtle, almost shimmering fruitiness – often described as pear-like, fresh and round – after which a soft, powdery warmth unfolds.
In the heart, Helvetolide® gives volume and sensuality without ever becoming heavy.
The base is long-lasting, clean and skin-like, with a natural ambrette vibe that gives compositions a sophisticated, modern signature.Helvetolide® is known for its excellent diffusion: it radiates from top to base, something few musks can do.
As a result, it works both as a fixator as character-defining ingredient.
It softens sharp edges, rounds out fruity notes, lifts florals and gives gourmand accords an elegant, mature sheen.Helvetolide® is an ingredient that inspires beginners and experienced perfumers alike: accessible, versatile and yet full of character.
Summary: Helvetolide® is the musk for those seeking softness, modernity and a touch of fruity elegance.
It is less clean than Habanolide®, less creamy than Exaltolide®, but for that very reason a perfect bridge between natural warmth and modern clarity.
😄 Fun fact about Helvetolide®
Helvetolide® is one of the few musks in the world that… a top note has.
That may not sound special, but in the world of musks, that’s almost like watching an elephant tap-dance.In fact, Musks are known for being only in the base come to life: warm, soft, skin-like, but slow.
Helvetolide® does the opposite – it jumps right up, with a fruity pear-like elevator that you already smell in the opening.Perfumers therefore sometimes jokingly call it: “The musk that forgot it was a musk.”
Comparison with other musk varieties in our range
| Molecule | Character | What the customer experiences | How it differs from Helvetolide® |
|---|---|---|---|
| Helvetolide® | Ambrette-like, fruity, soft, modern | Pear-like, powdery, warm, skin-like | Unique fruity elevator and natural ambrette vibe; radiates from top to base |
| Habanolide® | Clean, metallic, modern musk | Fresh, bright, "clean laundry" | Much fresher and cleaner; less fruity and less warm |
| Exaltolide® | Classic macrocyclic musk | Creamy, soft, skin-like | Rounder and creamier; lacks the fruity facets of Helvetolide® |
| Ambrettolide (natural or NI) | Natural ambrette musk | Warm, seeds, slightly fruity | Helvetolide® is more transparent and diffuse; Ambrettolide is fuller and more "natural" |
| Muscenone® | Intense, diffuse, slightly animalistic | Powerful musk, sensual | Much more potent and less soft; Helvetolide® is kinder and fruitier |
| Galaxolide® | Classic polycyclic musk | Round, sweet, familiar | Galaxolide is fuller and sweeter; Helvetolide® is more modern and airy |
| Ethylene Brassylate | Soft, creamy, clean | Comfortable, subtle | Less character; Helvetolide® has more personality and fruity elevator |
