Description
The ROUND LAB Birch Juice Moisturizing Lip Balm 20g is a hydrating lip balm designed to give lips a plump, glassy glow while helping relieve dryness and flakiness. Infused with birch sap, glyceryl glucoside and a blend of five natural oils, it creates a moist “vita” moisture barrier for lips that frequently face makeup, cleansing and daily UV exposure. This formula is suitable for anyone seeking soft, comfortable lips with a healthy-looking shine.
Key Features
- Moisturizing lip balm that delivers a plump, glass-like glow to the lips.
- Contains moisture-rich birch sap from Inje, known for its amino acids and minerals that help hydrate dry skin.
- Features glyceryl glucoside, inspired by the resilience of the resurrection plant, to support the skin’s internal moisture pathways.
- Helps activate aquaporin water channels in the skin to promote effective moisture absorption.
- Creates a soft “vita moisture barrier” to improve the look of dull lips and keep them feeling supple.
- Formulated with five natural oils for long-lasting moisturizing shine: olive oil, sweet almond oil, argan kernel oil, macadamia seed oil and jojoba seed oil.
- Developed to care for lips stressed by frequent lip makeup, excessive cleansing, dryness, flakiness and the effects of year-round UV exposure.
- In a human application test on 23 adult women, measured lip moisture increased from 39.57 to 50.17 after a single use (an increase of 26.78%).
- Tested for improvements in both lip moisture and lip keratin condition after use.
- Completed skin irritation testing in Korea and an additional 24-hour patch test by a German dermatological testing institute.
- Designed to protect even thin, delicate lips with the brand’s Hydro Lip-Barrier concept.
Key Ingredients
- Birch Sap (Inje Birch Juice) – Provides refreshing moisture with amino acids and minerals to help keep dry lips hydrated for a long time.
- Glyceryl Glucoside – Supports activation of aquaporin water channels in the skin, helping moisture move effectively through the lips.
- Olive Oil – Emollient natural oil that contributes to lasting moisture and shine.
- Sweet Almond Oil – Helps smooth and soften rough, flaky lip texture.
- Argan Kernel Oil – Nourishing oil that supports a comfortable, conditioned feel.
- Macadamia Seed Oil – Provides rich, cushioning moisture to delicate lips.
- Jojoba Seed Oil – Helps form a protective layer to reduce moisture loss.
Specifications
| Product Name | ROUND LAB Birch Juice Moisturizing Lip Balm |
|---|---|
| Product Type | Moisturizing lip balm |
| Net Weight | 20 g |



Chiara – Rome, Italy –
Ottimo balsamo labbra, idrata bene e dura a lungo. Texture morbida che scivola facilmente. Perfetto per uso quotidiano e l’applicazione è veloce senza residui appiccicosi. Sono davvero soddisfatta del risultato finale.
Camille – Marseille, France –
J’adore ce baume à lèvres. Il hydrate vraiment bien mes lèvres sèches. La texture est douce et légère, très agréable sur la peau. J’apprécie aussi son packaging pratique que je peux emporter partout.
Zeynep – Izmir, Türkiye –
Bu dudak balsamını sevdim. Dokusu hafif ama oldukça nemlendiriyor. Uzun süre etkili kalıyor, çatlakları hemen giderdi. Günde birkaç kez kullanmak yeterli oldu.
Greta from Berlin, Germany –
Die Rundum-Lösung, die diese Birkensaft-Balsam bietet, ist erstaunlich! Haptik und Haltbarkeit lassen nicht zu wünschen übrig. Besonders eindrücklich sind für mich die Wirkung von natürlichen Inhaltsstoffen wie Jojobaöl und Argan-Öl: Diese verleihen meinen Lippen nicht nur Feuchtigkeit, sondern auch ein seidiges Gefühl an jedem einzelnen Tag. Ohne austrocknendes Scheuern präsentiert sich das Produkt als mein treuer Begleiter im hektischen Stadtleben Berlins. Definitiv eine kleine Umarmung der Natur für meine zarten Lippen.
Marisol from Chicago, USA –
Living in the heart of Chicago’s vibrant atmosphere, I’ve come to appreciate a lip balm that doesn’t just sit pretty. The Round Lab Birch Juice Moisturizing Lip Balm is akin to having an ally on those brisk lakefront walks where dry air assaults my lips. Unlike many overhyped competitors that offer mere illusions of hydration, this gem stands out—gliding onto my lips smoothly and wrapping them in a protective hug infused with nourishing oils like jojoba and sweet almond. It quickly became part of my daily regimen; I’m grateful for its luscious finish without feeling waxy or heavy.
Cassius Andrade from Rio de Janeiro, Brasil –
Recentemente experimentei o Balm Lab Birch Juice. Com suas camadas sedosas, foi como abraçar os lábios secos de outono em um café acolhedor no Rio de Janeiro. Cada aplicação traz à tona lembranças do cheiro fresco da natureza, aquecendo meu coração.
Elara Bexley from Portland, Oregon –
As the brisk air of fall kisses my lips, I find solace in Round Lab’s Birch Juice Moisturizing Lip Balm. Each application is like wrapping myself in a warm embrace on an otherwise chilly day; it softens those annoying little cracks that can appear so quickly when temperatures drop. Infused with jojoba and almond oils, there’s not just hydration—there’s this lingering cushiony feel throughout hectic days filled with chatter at my cafe here in Portland. Unquestionably wonderful for preventing chapping while imparting nourishment that speaks volumes about ingredient quality! Definitely rekindles my fondness for simpler pleasures as autumn unfolds its vibrant colors around me.
Seraphina Valmont from Montreal, Canada –
Whipped bliss for my lips! This balm transforms dry patches into soft silk, gifting a nourished glow all day. The subtle sweetness from birch feels refreshing, like spring in a jar!
Tatiana from Roma, Italia –
Ciao ragazzi! Vi devo parlare di questo balsamo labbra Round Lab che ho provato. È qualcosa di speciale, davvero! Mi sento come se avessi un po’ d’estate sempre sulle labbra grazie a questa cosa fantastica. La texture è così morbida e scivola facilmente senza quella fastidiosa sensazione appiccicosa. E parliamoci chiaro, l’idratazione dura anche dopo qualche oretta! Non riesco a farne a meno soprattutto in queste giornate ventose qui nella mia bella Roma.
Svetlana Novák from Prague, Czech Republic –
Tendrils of softness envelop my lips thanks to the delicate balance struck by this Birch Juice Balm. It stands resilient, whispering hydration into each contour with an exquisite natural gleam reminiscent of late-summer forest days.