FRUITS, VEGETABLES AND NUTS / fruity · sweet · floral
Peach
Category
FRUITS, VEGETABLES AND NUTS
Subcategory
fruity · sweet · floral
Origin
Volatility
Heart Note
Botanical
Prunus persica
Appearance
Fragrance accord (no standard natural essential oil); peach absolute is a viscous yellow-orange liquid
Odor Strength
Medium
Producing Countries
China
Pyramid
Heart
Velvety, lactonic, skin-warm. Peach in perfumery is all fuzzy sweetness and creamy flesh — the plush, juice-dripping quality of a ripe fruit held against sun-warmed skin.
Creamy, velvety, juice-dripping sweet — the olfactory equivalent of biting into a perfectly ripe peach. Gamma-decalactone provides the bright, immediately recognizable peach character. Gamma-undecalactone adds a deeper, more persistent creaminess with faint coconut undertones. The overall impression is plush, warm, and skin-like.
Compared to apricot (which shares gamma-decalactone but reads slightly drier and less creamy), peach is juicier and more velvety. Compared to coconut (gamma-octalactone), peach is fruitier and less tropical. The lactonic quality creates a smooth, almost powdery sweetness unlike the sharp, ester-driven freshness of apple or pear.
Evolution over time
Immediately
Immediately
A bright, juicy lactonic sweetness — immediately recognizable as peach. Gamma-decalactone provides the fruit-forward character; a creamy, velvety quality follows instantly.
After a few hours
After a few hours
The brighter top fades. Gamma-undecalactone's deeper, creamier peach-coconut character persists. The note becomes more skin-like, more powdery, less juicy.
After a few days
After a few days
Gamma-undecalactone is notably tenacious (340+ hours on blotter). A soft, creamy, faintly peach-like warmth persists close to the skin. The last trace is more lactonic-powdery than fruity.
The Full Story
Peach is the defining lactonic fruit note in perfumery. Its character is defined by a family of gamma-lactones — cyclic esters with 5-membered rings — that produce the creamy, velvety, skin-like sweetness associated with ripe stone fruit. The three commercially critical peach lactones are gamma-decalactone (10 carbons, the most intensely peach-like), gamma-undecalactone (11 carbons, trade-named Aldehyde C-14 despite being a lactone, not an aldehyde), and gamma-dodecalactone (12 carbons, softer, more coconut-like).
Gamma-undecalactone (Aldehyde C-14, CAS 104-67-6) is the most historically significant. It was first synthesized in 1908 by the Russian chemists Jukov and Schestakow and entered perfumery history as part of the Persicol base — the key peach accord in some of the 20th century's most celebrated fragrances. Its olfactory strength is notable: it persists on smelling strips for over 340 hours and requires careful dosing (typically 0.05-0.5%) to avoid an overwhelming fatty-waxy character.
No natural peach extraction is used in perfumery. Peach absolute and peach kernel oil exist but lack the characteristic lactonic sweetness — the key aroma compounds are present at trace levels in the fruit and are more efficiently produced synthetically. Peach notes are always constructed from lactones, sometimes supplemented with fruity esters and aldehyde C-14.
The peach note occupies the heart of fruity-floral, gourmand, and skin-scent compositions. Its creamy, velvety quality makes it one of the closest fruit notes to an actual skin scent — lactones in general are components of human skin odor, which is why peach-skin and skin-musk accords feel so natural together.
This note in Première Peau. Rose Monotone. Sample all seven extraits in the Discovery Set.
Gamma-undecalactone (Aldehyde C-14) was first synthesized in 1908 but entered fragrance history through the Persicol base, a peach accord that appeared in several landmark early 20th-century perfumes. Its trade name 'Aldehyde C-14' is a misnomer — it is structurally a lactone (cyclic ester), not an aldehyde. The name stuck from early supplier catalogs and is still used by perfumers worldwide, a century-old error embedded in professional vocabulary.
Extraction & Chemistry
Extraction method: No natural peach extraction is used in commercial perfumery. Peach aroma is reconstructed entirely from synthetic lactones: gamma-decalactone (CAS 706-14-9), gamma-undecalactone (CAS 104-67-6, trade name Aldehyde C-14), and gamma-dodecalactone (CAS 2305-05-7). These are produced industrially via cyclization of hydroxy acids. Peach kernel oil (cold-pressed from Prunus persica pits) is a carrier oil without significant aroma. Peach absolute exists as a specialty product but is not standard in the perfumer's palette.
Fragrance accord (no standard natural essential oil); peach absolute is a viscous yellow-orange liquid
In Perfumery
Peach lactones are heart-to-base materials in fruity-floral, skin-scent, gourmand, and powdery compositions. Their creamy, velvety character bridges floral hearts to musky bases — peach and white musk are a near-universal combination in modern feminine perfumery. Gamma-undecalactone (Aldehyde C-14) at 0.05-0.5% provides the recognizable peach signature with notable tenacity. Gamma-decalactone at similar levels adds brighter, more fruit-forward character. The lactonic quality makes peach notes natural companions for iris and skin-musk accords, where they reinforce the powdery, intimate character.
