No. 8 Glossy Essence Serum

In a market saturated with hyaluronic acid essences and niacinamide serums, Numbuzin did something genuinely unexpected with the No. 8 Glossy Essence: they built an entire product around lilyturf root. Not as a supporting player buried at position fifteen in the ingredient list. At 74% concentration, lilyturf root extract is the formula. Everything else is supporting cast.

Lilyturf — known as maek-mun-dong in Korean traditional medicine and mài mén dōng in Chinese herbal practice — has been used for centuries to nourish yin, clear heat, and promote tissue regeneration. Korean herbalists prescribe it for respiratory and skin conditions. It's the kind of ingredient that carries enormous cultural weight in East Asia but draws blank stares in Western skincare circles, where it lacks the clinical paper trail of retinol or the social media glamour of snail mucin.

This cultural context matters because it shapes how you evaluate the product. If you need peer-reviewed, double-blind, placebo-controlled studies for every ingredient in your routine, lilyturf root will frustrate you. Its evidence base is primarily traditional and ethnobotanical, with limited modern dermatological research specifically on topical application. But if you value the accumulated empirical wisdom of centuries of herbal medicine — and the growing body of research validating many traditional ingredients — this essence offers something genuinely different from the standard K-beauty formula.

The supporting herb complex reads like a tour through the Korean and Chinese pharmacopoeias: centella asiatica for barrier strengthening, baical skullcap root (Scutellaria baicalensis) for its potent flavonoid antioxidants, Japanese knotweed (Polygonum cuspidatum) as a resveratrol source, licorice root for brightening and soothing, green tea for EGCG antioxidant protection, chamomile for anti-inflammatory bisabolol, and rosemary leaf for additional antioxidant support. It's a seven-herb complex where each ingredient has genuine bioactive credentials.

The texture is the definition of essence — watery, lightweight, almost weightless. The brown tint from the concentrated botanical extracts may surprise first-time users, but it absorbs completely clear. Two drops spread across the entire face and vanish within seconds, leaving behind a subtle luminosity that lives up to the "glossy" name. There's no stickiness, no film, no residue. It's the kind of product that makes you wonder if you actually applied anything until you look in the mirror and notice your skin looks notably more alive.

The glow factor is this serum's most compelling real-world benefit. Whatever the lilyturf root is doing biochemically, the visible result is skin that looks lit from within — not shiny or oily, but genuinely radiant. This effect builds over several weeks of consistent use, but it's noticeable even from the first application. It's a natural-looking luminosity rather than a surface shimmer, which suggests it's coming from improved hydration and skin health rather than optical tricks.

Now, about the ethanol. It appears fifth in the ingredient list, which typically indicates a concentration of several percent. In a formula built around herbal extracts, ethanol often serves as a necessary solvent for extracting and stabilizing plant compounds. It's not there to dry your skin — it's there because some of these herbal actives are best extracted in alcohol. For most skin types, the surrounding humectants (glycerin, betaine, butylene glycol) and the massive botanical extract concentration will offset any drying potential. But very dry or compromised skin types should note its position.

Cocoa extract (Theobroma cacao) appears near the end of the list and adds a polyphenol-rich antioxidant dimension that's unusual in K-beauty essences. Biosaccharide Gum-1, a fermentation-derived polysaccharide, provides film-forming moisture retention — a prebiotic-adjacent ingredient that supports skin hydration without occlusion.

At $25 for 50ml, this falls in line with Numbuzin's other premium serums. For an essence with 74% botanical extract and a seven-herb complex, the value is fair. The comparison challenge is that similar money could buy a hyaluronic acid or niacinamide serum with more robust clinical validation. You're paying a premium for uniqueness and traditional medicine credentials over established Western dermatological evidence.

The product originally launched as No. 1 in Numbuzin's numbering system before being renumbered to No. 8 during a lineup reorganization. This renumbering has caused some confusion among shoppers, but the formula itself hasn't changed.

In daily use, this essence slots perfectly into the K-beauty routine between toner and serum. Its watery texture means it plays well with everything — nothing pills, nothing conflicts, nothing sits awkwardly. It enhances the absorption of products applied after it, functioning as a hydrating primer for your treatment steps.

The Numbuzin No. 8 Glossy Essence is a product of genuine conviction. In a market where most brands reformulate the same ingredients into slightly different textures, Numbuzin bet on lilyturf root — an ingredient most consumers have never heard of — and committed fully with a 74% concentration. It rewards that bet with real results: visible radiance, genuine hydration, and a formulation story that no other product can claim. Whether you value clinical validation or traditional wisdom will likely determine whether this feels like an inspired choice or an uncertain one.

Formula

The Science

Liriope muscari (lilyturf) root has been extensively studied in traditional Chinese and Korean pharmacology. The root contains steroidal saponins — particularly ophiopogonin D and spicatoside A — which have demonstrated anti-inflammatory and antioxidant properties in laboratory studies. Research published in the Journal of Ethnopharmacology has shown that Liriope root extracts inhibit pro-inflammatory cytokine production and reduce oxidative stress markers, though most of this research has been conducted in oral or in-vitro contexts rather than topical skincare applications.

The supporting herbal complex includes several ingredients with robust evidence for topical use. Scutellaria baicalensis root extract contains baicalin and wogonin — flavonoids that have been shown in research published in Phytomedicine to exhibit potent anti-inflammatory activity comparable to synthetic anti-inflammatory agents. Polygonum cuspidatum (Japanese knotweed) serves as one of the richest natural sources of resveratrol, a polyphenol with well-documented antioxidant and anti-aging properties.

The combination of Glycyrrhiza glabra (licorice) root and Camellia sinensis (green tea) provides a dual brightening and antioxidant approach. Glabridin from licorice root has been shown in a study published in the Journal of Agricultural and Food Chemistry to inhibit tyrosinase activity, while EGCG from green tea provides broad-spectrum photoprotective antioxidant effects.

Biosaccharide Gum-1, a sophorolipid-derived polysaccharide present in the formula, has been studied for its moisture-binding and anti-inflammatory properties. Research published in the International Journal of Cosmetic Science demonstrated its ability to provide 24-hour hydration and soothe skin irritation, making it a functional complement to the herbal extract base.

References

1. Anti-inflammatory and antioxidant activities of Liriope muscari root extract — Journal of Ethnopharmacology (2015)

Dermatologist Perspective

Dermatologists familiar with Korean hanbang (traditional herbal medicine) skincare recognize lilyturf root as an ingredient with deep traditional credentials, though most would note the limited modern clinical evidence for topical application. Board-certified dermatologists acknowledge that the supporting herbal complex — centella, green tea, licorice root, chamomile — contains well-validated anti-inflammatory and antioxidant ingredients. The formula's approach is more aligned with Asian integrative dermatology than Western evidence-based dermatology, and dermatologists may recommend it for patients interested in traditional medicine-informed skincare who don't require pharmaceutical-grade clinical validation for every ingredient.

Guidance

While most K-beauty brands chase the latest trending ingredient, Numbuzin's No. 8 Glossy Essence looks backward to Korean traditional medicine. Lilyturf root (maek-mun-dong) has been used in Korean and Chinese herbal medicine for centuries to nourish and regenerate tissue. This essence translates that traditional wisdom into a modern formula, pairing the ancient hero ingredient with a complex of seven medicinal herbs.

About Numbuzin Established Brand (5–20 years)

Numbuzin launched in 2019 under Korea's Benow Inc. and has built strong international recognition for its numbered system. This essence draws on Korean medicinal herbal traditions, centering on lilyturf root extract — an ingredient from Korean traditional medicine (hanbang) that's less common in Western skincare.

Brand founded: 2019 · Product launched: 2021

Myth vs. Reality

Myth

Essences are just diluted serums and don't do anything.

Reality

Essences serve a distinct role in K-beauty routines — they deliver hydration and active ingredients in a lightweight, watery format that prepares the skin to better absorb subsequent products. This essence's 74% botanical extract concentration makes it a genuine treatment step, not just fancy water.

Myth

Products with ethanol always damage the skin barrier.

Reality

Ethanol's impact depends entirely on concentration and the overall formulation. In this formula, it appears fifth in the list (suggesting a moderate concentration) but is surrounded by hydrating and barrier-supportive ingredients. For most skin types, the formula's net effect is hydrating, not drying.

FAQ

Common Praise

"Beautiful glossy glow without greasiness"

"Absorbs instantly and layers well under other products"

"Subtle herbal scent that feels natural and soothing"

"Noticeable improvement in skin radiance over time"

Common Complaints

"Contains ethanol which concerns some sensitive skin users"

"Less well-known hero ingredient makes it harder to assess"

"Brown tint may concern first-time users"

"Price feels high for an essence with limited proven actives"

Appears In

best essence for dullness best k beauty essence best essence for glowing skin best hanbang skincare

Related Conditions

dullness aging dehydration

Related Ingredients

centella asiatica green tea licorice root chamomile