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Yín jùn méi

Yín jùn méi · 银骏眉

Yin Jun Mei is the "silver" grade in the famous Jùn Méi (骏眉) series, occupying a position between the legendary Jin Jun Mei (buds only) and the more accessible Tong Jun Mei / Chigan (one bud with two leaves).

Yin Jun Mei is the “silver” grade in the famous Jùn Méi (骏眉) series, occupying a position between the legendary Jin Jun Mei (buds only) and the more accessible Tong Jun Mei / Chigan (one bud with two leaves). Harvested according to the “one bud — one leaf” standard from wild tea trees in the protected Tongmu area, this tea combines the refinement of bud material with slightly greater structure and body provided by the first tender leaf. For many connoisseurs, Yin Jun Mei represents the optimal balance between sophistication and accessibility within the lineup.

1. Classification and Origin:

  • Type: Red tea (black tea) (红茶, hóngchá), fully oxidized. According to European classification — black tea. Oxidation degree — 80–90%.
  • Category: Elite red tea of the “Jun Mei” series (骏眉), second grade after Jin Jun Mei. A variety of new-type Zhèng Shān Xiǎo Zhǒng (正山小种) — without smoking.
  • Origin: China, Fújiàn Province (福建省, Fújiàn Shěng), Nánpíng Prefecture (南平市, Nánpíng Shì), Wǔyíshān City (武夷山市, Wǔyíshān Shì), Tóngmù Village (桐木村, Tóngmù Cūn) within the Wǔyíshān National Nature Reserve (武夷山国家级自然保护区, area — 565 km²). Tongmu is the historical birthplace of all red tea, where Zheng Shan Xiao Zhong (Lapsang Souchong) was created more than 400 years ago.
  • Geographic coordinates: approximately 27°44′ N, 117°38′ E.
  • Position in the “Jun Mei” series: The series includes three grades, distinguished by harvest standard: Jīn Jùn Méi (金骏眉, “Golden Eyebrows”) — buds only (单芽); Yín Jùn Méi (银骏眉, “Silver Eyebrows”) — one bud with one leaf (一芽一叶); Tóng Jùn Méi (铜骏眉, “Bronze Eyebrows”), also known as Chigan (赤甘) — one bud with two leaves (一芽二叶), subdivided into Xiǎo Chigan (小赤甘, leaves not opened) and Dǎ Chigan (大赤甘, leaves opened).

2. History and Cultural Significance:

  • History: Yin Jun Mei appeared simultaneously with Jin Jun Mei in 2005, when a team of masters led by Jiāng Yuánxūn (江元勋) and Liàng Jùndé (梁骏德) developed the grading system for the Jun Mei series. According to participants’ accounts, after the successful first batch of tea from pure buds, the masters tried making tea from “one bud — one leaf,” and it was then that the three-level “gold — silver — bronze” classification by harvest standard was formalized. The production technology and commercialization of Yin Jun Mei proceeded parallel to Jin Jun Mei: stabilization in 2006 with participation of tea patriarchs Zhāng Tiānfú (张天福) and Luó Shaojun (骆少君), market entry in 2008.

  • Name:

    • “Yin” (银) — “silver.” Indicates the silvery tint of the down on the bud and the “silver” level in the grade hierarchy (below “gold,” above “bronze”).
    • “Jun” (骏) — “noble steed,” “magnificent.” Connected to the names of the creator masters (Jiang Junsheng, Jiang Junfa, Liang Junde) and wishes for rapid market success.
    • “Mei” (眉) — “eyebrows.” Describes the characteristic shape of the dry tea — thin, slightly curved, resembling beautifully outlined eyebrows.
  • Cultural significance: Yin Jun Mei occupies an important niche as the “gateway” to the world of elite red teas from Tongmu. With comparable raw material quality and technology, it is notably more accessible than Jin Jun Mei, making it a popular choice for daily tea drinking among connoisseurs and for introduction to the Jun Mei series. In China’s domestic market, Yin Jun Mei is one of the most sought-after red teas in the middle and upper price segments.

3. Botanical Description and Raw Material:

  • Variety / Cultivar: Local wild or semi-wild population of small-leaf tea bush — Qízhǒng (奇种, Qízhǒng) / Càichá (菜茶, Càichá), Camellia sinensis var. sinensis. Heterogeneous seed population that has grown in the highlands of Wuyishan Reserve for centuries. Small-leaf forms are distinguished by higher amino acid content and lower polyphenol and caffeine content (compared to var. assamica), ensuring signature sweetness and absence of harsh bitterness.
  • Harvest: Usually begins after Qīngmíng (清明, ~April 5) and continues until Gǔyǔ (谷雨, ~April 20) and slightly later — Yin Jun Mei harvest typically begins a few days later than Jin Jun Mei, as it’s necessary to wait for the first leaf to open. Harvest is conducted exclusively by hand, in dry weather.
  • Harvest standard: One bud with one tender, barely opened upper leaf (一芽一叶, yī yá yī yè). This is the key difference from Jin Jun Mei (buds only) and Tong Jun Mei (one bud with two leaves). About 50,000 buds with leaves are required for 500 g of finished tea.
  • Raw material requirements: Buds and leaves must be whole, undamaged, uniform in size. The leaf — tender, not coarse, without darkening. Minimal delay between harvest and processing start.

4. Terroir and Cultivation Features:

  • Wuyishan Reserve: National Nature Reserve with an area of 565 km², UNESCO World Heritage Site (1999). Mountains of red sandstone and volcanic rocks; steep gorges, waterfalls, subtropical forests with exceptional biodiversity.
  • Tongmu Village: Located deep within the reserve. Tea trees grow under forest canopy, in semi-wild and wild state, on steep mountain slopes.
  • Growing altitude: 1000–1800 m above sea level. Optimal zone — 1200–1500 m. Forest cover constitutes 96.3%.
  • Climate: Subtropical mountain monsoon. Average annual temperature ~11–18°C. Precipitation — 2000–2300 mm/year. Humidity — ~80%. Fog — more than 120 days per year. Significant daily temperature variation promotes accumulation of amino acids and aromatic compounds in the leaf.
  • Soils: Mountain red and mountain-yellow soils, slightly acidic (pH 4.5–5.0), rich in organic matter, with high iron and manganese content. Soil layer depth — 30–90 cm. Well-drained.

5. Production Technology:

The technology for Yin Jun Mei is practically identical to Jin Jun Mei technology and is based on the Zheng Shan Xiao Zhong tradition with a key innovation — absence of smoking over pine wood. The entire process is performed by hand. The main feature — the raw material is more “voluminous” (bud + leaf), which slightly changes the rolling and oxidation regimen.

  • Harvest (采摘 — cǎizhāi): Hand-picking of one bud with one tender leaf. Work on steep mountain slopes, access to tea trees is difficult.
  • Withering (萎凋 — wěidiāo): Harvested material is spread in thin layers on bamboo trays in ventilated rooms. Temperature and humidity control is applied (温湿调控). The master alternates natural and warm withering, achieving ~60–65% moisture loss. Duration — 8–14 hours. During withering, slight exposure to light smoke is permitted — unlike traditional Zheng Shan Xiao Zhong, where smoking is intensive, in Jun Mei it is minimal or absent.
  • Rolling (揉捻 — róuniǎn): Manual, delicate. The presence of leaf provides slightly more cell juice, facilitating subsequent oxidation compared to pure-bud Jin Jun Mei. Rolling — not coarse, preserves integrity of bud and leaf. Finished tea is not sifted (不过筛, bù guò shāi) to preserve shape.
  • Oxidation (发酵 — fājiào): At controlled temperature (~20–25°C in room, ~30°C in leaf mass) and humidity (~90–95%). Key stage for forming honey-fruity aroma. Master determines readiness by color (transition to copper-red) and aroma (appearance of characteristic “honey sweetness”). Insufficient oxidation gives bitterness, excessive oxidation deprives tea of signature “honey” note, bringing profile closer to ordinary Zheng Shan Xiao Zhong.
  • Drying / Charcoal heating (炭焙 — tànbèi): Traditional drying in bamboo baskets over acacia charcoal (槐炭). Two-stage process: Máohuǒ (毛火) at ~110°C and Zúhuǒ (足火) at ~130°C. Precise control of time and temperature is critical for forming honey note. Residual moisture — 3–4%.
  • Sorting (分级 — fēnjí): Manual final culling — removal of broken fragments, foreign inclusions.

6. Organoleptic Characteristics:

  • Dry leaf appearance: Thin, dense, slightly curved shoots — bud with one tender leaf. Authenticity conditions: silvery-gray or silvery-black coloration (银灰色) — highest grade; golden-red tint — acceptable but lower class. Down on bud — silvery (hence the name). Leaves darker than bud. Conditions — whole, without broken fragments, uniform. Tight rolling, “eyebrow-like” shape.
  • Dry leaf aroma: Clean, sweet, with honey, floral (rose, orchid) and fruity (longan, lychee) notes. Light malty and caramel overtones. More complex and “voluminous” than Jin Jun Mei due to leaf contribution.
  • Liquor aroma: Complex: floral-fruity background (flowers, longan, dried fruits), honey sweetness, subtle sweet potato notes (薯香, shǔ xiāng) — characteristic “high-mountain character” (高山韵, gāoshān yùn). Aroma is persistent, lasting through 8th and more infusions.
  • Taste: Soft, smooth, with slightly more pronounced structure and “body” than Jin Jun Mei. Sweetness dominates, but light, pleasant astringency is present, adding depth. Honey, fruity (longan, lychee, peach), malty notes. Pronounced “returning sweetness” (回甘, huígān). Long-lasting, clean aftertaste with honey-fruity tint and cooling sensation in throat (喉韵, hóuyùn). Good brewing endurance.
  • Liquor color: Golden-amber, clear, transparent. Best batches — orange-golden. Highest standard — orange-yellow (橙黄), transparent; reddish, cloudy or dark liquor — sign of reduced quality.
  • Spent leaves: Whole, elastic buds with one unfolded leaf. Color — antique copper (古铜色, gǔtóng sè) for highest grade; red-brown — for second. Leaves glossy, “alive.”

7. Chemical Composition:

The chemical profile of Yin Jun Mei is close to Jin Jun Mei, adjusted for leaf presence: slightly higher polyphenol and caffeine content, slightly lower specific amino acid concentration (per dry weight).

  • Polyphenols (茶多酚): 10–20% dry weight. With full oxidation, catechins transform into theaflavins (茶黄素, 0.4–2%) and thearubigins (茶红素, 5–11%), forming liquor color and taste “velvetiness.”
  • Amino acids (氨基酸): 1.5–3.5% dry weight. L-theanine — main component, responsible for sweetness, softness and relaxing effect. Content somewhat lower than in pure-bud Jin Jun Mei, manifesting in slightly more pronounced astringency.
  • Alkaloids: Caffeine — 3–5% dry weight. Content per cup ~20–60 mg. Also theobromine and theophylline.
  • Vitamins: C, B₁, B₂, B₃, E, K.
  • Minerals: ~30 elements. Main ones: potassium, phosphorus, calcium, magnesium, iron, manganese, fluorine. Trace elements: zinc, copper, selenium.
  • Essential oils and volatile compounds (芳香油): ~0.02%. Linalool, geraniol, phenylacetaldehyde and other components forming the floral-honey-fruity profile.
  • Others: Soluble sugars — 2–4%, pectin — 1–2%, organic acids — ~1%.

8. Health Properties:

  • Gentle tonification and cognitive support: Synergy of caffeine and L-theanine provides steady tone without anxiety — effect of “calm alertness.”
  • Antioxidant action: Theaflavins and thearubigins actively neutralize free radicals. According to some data, red tea’s antioxidant potential is comparable to green tea, though antioxidant profiles differ.
  • Cardiovascular system support: Polyphenolic compounds promote vessel elasticity, may affect LDL cholesterol levels. Theaflavins dilate capillaries.
  • Comfortable digestion: Fully oxidized red tea gently affects gastric mucosa, especially suitable after meals.
  • Antibacterial action: Tea polyphenols and tannins suppress pathogenic bacteria growth, support oral health.
  • Warming action: “Warm” nature according to TCM canons, ideal for cold seasons and people with “cold” constitution.
  • Anti-stress effect: L-theanine stimulates α-brain wave generation, promoting relaxed concentration.

9. Brewing:

  • Water temperature: 90–95°C. Full boiling water can be used to reveal full aromatic spectrum; for delicate batches — 85–90°C.
  • Tea quantity: 4–5 g per 100–120 ml (gongfu method); 2–3 g per 200–250 ml (European method).
  • Teaware: Porcelain gàiwǎn (盖碗) 100–120 ml — ideal option: doesn’t absorb aroma, allows precise infusion control. Glass teaware allows observing bud opening. Yíxīng teapot (宜兴紫砂壶) is also appropriate. Fairness cup (公道杯) is mandatory.
  • Process:
    1. Warm teaware: Rinse gaiwan, fairness cup and cups with boiling water.
    2. Add tea: Place 4–5 g in warmed gaiwan. Evaluate dry leaf aroma.
    3. Rinse (润茶 — rùn chá): Short 1–2 second infusion — optional; many masters recommend not rinsing to preserve first infusion.
    4. First infusion: 8–10 seconds. Pour water carefully along gaiwan wall.
    5. Pour: Completely drain liquor into fairness cup, then into cups.
    6. Subsequent brewings: 6–10 infusions. Increase time by 3–5 seconds with each subsequent one. On middle infusions (3–6) tea reveals most fully. On final ones — can increase time to 30–60 seconds.

10. Storage:

  • Container: Airtight, opaque — tin can, foil bag with zip closure, ceramic vessel.
  • Conditions: Dry, cool, dark place, away from foreign odors. Temperature 10–25°C, humidity not above 60%.
  • Storage period: Optimal — 12–18 months. Quality batches retain properties up to 2 years, but fresh tea is preferable.
  • Note: Refrigerator storage is not necessary and not recommended without reliable airtight packaging. Red tea stores well at room temperature.

11. Price and Counterfeits:

Yin Jun Mei belongs to elite red teas, though significantly more accessible than Jin Jun Mei. Cost of authentic Tongmu Yin Jun Mei — usually from 1,000 to 3,000 yuan per 500 g (depending on producer and year). Price factors:

  • Labor intensity: ~50,000 shoots per 500 g dry tea, hand-picking.
  • Limited area: Authentic raw material — only from Tongmu protected zone.
  • Hand production: All key stages — by hand.
  • Short season: 2–3 weeks per year.

How to avoid counterfeits:

  • Buy from verified sellers: Specialized shops with confirmed origin; ideally — directly from producer (正山堂, 骏德茶厂).
  • Evaluate appearance: Buds with silvery down, one tender leaf. Silvery-gray coloration — highest grade. Leaves — not coarse, without stems.
  • Check aroma: Clean honey, floral-fruity, without chemical harshness, mustiness or pronounced smoke.
  • Evaluate liquor: Golden-amber, transparent. Cloudy or dark red — sign of substitution or low quality.
  • Beware anomalously low prices: Yin Jun Mei for 100–200 yuan/500 g is almost certainly produced from raw material from other regions.

12. Interesting Facts:

  • Born together with “golden brother”: Yin Jun Mei appeared virtually simultaneously with Jin Jun Mei: after the successful first batch from pure buds (June 2005), masters immediately tried the “one bud — one leaf” standard, and the “gold — silver — bronze” grading system was formalized in the very first days of experiments.
  • 50,000 shoots per jin: Production of 500 g Yin Jun Mei requires about 50,000 “bud + leaf” shoots — slightly less than Jin Jun Mei (60,000–80,000 buds), but still a colossal amount of hand labor.
  • “Bronze brother” became “Chigan”: The third grade of the series — Tóng Jùn Méi (铜骏眉, “Bronze Eyebrows”) — took root in the market under the name Chigan (赤甘, “Red Sweetness”), dividing into Xiao Chigan (leaves not opened) and Da Chigan (leaves opened).
  • Without smoking — without smoke: The main technological difference of the entire Jun Mei series from traditional Lapsang Souchong — absence of smoking over pine wood. Only slight “touch of smoke” during withering is permitted.
  • “Silver” as gateway: Many tea masters recommend beginning acquaintance with the Jun Mei series precisely with Yin Jun Mei: it more vividly reveals the character of Tongmu terroir, is more “forgiving” to brewing errors and provides more pronounced tea “body.”

13. Comparison with Other Red Teas:

  • Jīn Jùn Méi (金骏眉, Jīn Jùn Méi): “Elder brother” — from buds only. More refined, sweet, “airy,” without slightest astringency. Liquor color more saturated (orange-amber). Price significantly higher. Yin Jun Mei by contrast — slightly more structured, with light astringency and greater “body.”
  • Tong Jun Mei / Chigan (铜骏眉 / 赤甘): “Younger brother” — one bud with two leaves. Denser, with noticeable astringency, darker liquor color. Aroma — with pronounced caramel-fruity notes. Most accessible in the series.
  • Zhèng Shān Xiǎo Zhǒng (正山小种, Zhèng Shān Xiǎo Zhǒng): “Ancestor” of entire series. Produced from more mature leaf, traditionally smoked over pine wood. Taste denser, with characteristic “smoky” note (in smoked versions) or caramel-malty (in unsmoked). Yin Jun Mei — significantly more delicate and “clean” in profile.
  • Diān Hóng Jīn Yá (滇红金芽, Diānhóng Jīn Yá): Yunnan red tea from large-leaf cultivar buds (var. assamica). Denser, more saturated, with chocolate-spicy profile. Yin Jun Mei — finer, lighter, with accent on floral-honey elegance.

In conclusion:

Yin Jun Mei is a tea that knows how to be generous without losing nobility. One tender leaf added to the bud gives the tea slightly more body, slightly more structure, slightly more depth — while preserving all the signature honey-floral elegance of the protected Tongmu mountains. For those who value the balance of refinement and richness, Yin Jun Mei is perhaps the most precise answer. This is tea for thoughtful daily tea drinking: complex enough to find new nuances in it each time, and “forgiving” enough not to disappoint even with imperfect brewing. “Silver Eyebrows” is not a shadow of “Golden” ones, but a self-valuable tea with its own character and charm.