The Story
Why it exists.
The beginning
Ultramarine Blue arrived in 2015 from perfumer Dawn Spencer Hurwitz. The composition is built with striking clarity from aquatic notes, ozonic air, leafy Petitgrain, and the cool floral character of iris and violet. Its note structure gives the blue idea movement, pairing bright and mineral-looking freshness with a small counterpoint of Cumin. That spark of spice keeps the composition from becoming a smooth aquatic wash, giving it the feeling of a carefully layered sketch rather than a flat block of color. As the fragrance develops, leafy green and ozonic brightness give way to a polished floral heart. Iris and Sweet Violet soften the opening while retaining its clean character, and pineappleweed adds a lively fruit note beneath them.
The unusual pairing is where Ultramarine Blue earns its character. Chamomile and Petitgrain bring herbal-green clarity to aquatic and ozonic notes, while Pineappleweed adds a lightly tropical edge without turning overtly fruity. At the center, Ionone lends a polished violet-like quality, amplified by Iris and Sweet Violet. Down below, Blackcurrant Bud introduces dark fruit, Cumin supplies a restrained earthy spice, and Musk softens everything against Sandalwood. Nothing announces itself loudly. The notes work like tones on a palette, balancing fresh air, floral powder, fruit, spice, and wood.
The evolution
It begins with an almost weightless rush of cool air, green leaves, chamomile, and a clean ozonic flash. That first impression feels brisk and mineral, more suggestive of wet stone and open sky than a sweet aquatic splash. As the opening settles, Iris and Sweet Violet take over, replacing clarity with a soft, powdery floral focus. Ionone gives the heart a polished violet edge, while Pineappleweed keeps a small thread of bright fruit alive beneath it. Later, Blackcurrant Bud adds a darker, tart edge and Cumin introduces dry, earthy warmth. Musk then draws the composition closer to the skin, with Sandalwood providing a smooth, pale base. The result settles into a gentle musk-and-wood trail, clean but less icy. Floral notes remain softly present as the greener opening recedes, while the fruit, spice, and wood create subtle layers around the heart rather than competing with it.
Cultural impact
Ultramarine Blue brings together aquatic freshness, violet-like florals, fruit, spice, and pale wood in a composition that is equally crisp and softly textured. Its opening combines green leaves, chamomile, and a clean ozonic quality, while iris and sweet violet develop into a powdery floral heart. Pineappleweed introduces bright fruit, and blackcurrant bud deepens the fragrance with a darker tart edge. Cumin adds dry warmth before musk and sandalwood settle close to the skin. The layered progression invites close attention to how each note shifts, softens, and settles without losing the composition's defining freshness.
The House
DSH PerfumesDSH Perfumes is an indie fragrance house rooted in Colorado. Founder Dawn Spencer Hurwitz blends botanical ingredients with a keen sense of visual art, offering scents that feel like scented sketches rather than commercial statements. The line balances historic perfume structures with contemporary twists, inviting collectors to explore each bottle as a quiet study in aroma.
The Creator
Dawn Spencer HurwitzDawn’s signatures are rich, tactile woods, resinous amber, and finely tuned floral accords that recall the texture of a canvas. She favors natural extracts—cedar, sandalwood, frankincense, and hand‑picked botanicals—often pairing them with unexpected mineral or metallic notes…














































