Heartleaf 70% Daily Relief Lotion

Houttuynia cordata has been pulled from ditches and forest floors across East Asia for centuries, brewed into teas and poultices by traditional herbalists who knew it as a remedy for inflammation long before anyone thought to put it in a pump bottle. Anua's bet — building an entire skincare brand around this single botanical — was either visionary or reckless, depending on how the formulas turned out. With the Heartleaf 70% Daily Relief Lotion, the gamble mostly pays off.

The first thing you notice is what isn't here. No fragrance. No silicones. No drying alcohols. No essential oils added for aesthetic appeal. The ingredient list reads like a deliberate exercise in restraint, which is exactly what sensitized skin needs. Houttuynia cordata extract sits at the top at a claimed 70% concentration, making it the vehicle of the formula rather than a token botanical extract buried at the end of the INCI list. This matters because the anti-inflammatory flavonoids — quercetin, quercitrin, hyperoside — need meaningful concentration to do meaningful work.

The texture surprised me. It's thinner than what most Western consumers would expect from something called a lotion — more of a lightweight emulsion that pours almost like a slightly thickened water. It spreads across the face with zero resistance and absorbs in seconds. There's no film, no tackiness, no greasy sheen left behind. For oily and combination skin types, this is the kind of moisturizer that actually gets used twice a day because it never feels like it's sitting on your face competing for attention with the rest of your routine.

Beneath the heartleaf headline, the supporting cast is thoughtfully assembled. Three forms of hyaluronic acid — sodium hyaluronate for surface hydration, hydrolyzed HA for deeper penetration into the stratum corneum, and acetylated sodium hyaluronate for longer-lasting moisture retention — create a layered hydration approach that goes beyond surface-level dewiness. Ceramide NP and phytosqualane handle barrier repair duty, providing lipid support without the heaviness of traditional ceramide creams. Beta-glucan doubles as both a soothing agent and a humectant, quietly amplifying the calming work that the heartleaf is doing. The inclusion of fructooligosaccharides as a prebiotic is a smart modern touch, supporting the skin's microbiome without requiring a whole separate product in your lineup.

Performance-wise, the immediate soothing is genuinely noticeable. Redness-prone skin calms visibly within minutes of application, and that effect compounds over days and weeks of consistent use. The lotion particularly excels as a post-procedure recovery moisturizer or as a calming layer after actives like retinol or chemical exfoliants — the kind of product dermatologists would nod approvingly at even if the brand name doesn't come with decades of clinical heritage. It does exactly what Anua promises — daily relief — without any drama or overreach.

Honesty requires acknowledging the limitations, though. If you have genuinely dry skin, particularly in winter or arid climates, this lotion alone won't cut it as your sole moisturizer. It's a hydrator, not an occlusive, and the lightweight texture that makes it so pleasant for oily skin means there's not enough emollient heft to prevent transepidermal water loss in severely compromised barriers. You'd need to layer a heavier cream or sleeping mask on top at night. This isn't a flaw so much as a design choice — the product knows what it is and doesn't try to be everything to everyone.

The herbal scent deserves mention. There's a faint, grassy, slightly vegetal aroma from the heartleaf extract itself — the smell of the actual plant, not a fragrance house's interpretation of it. No fragrance is added, so what you smell is the raw botanical. It's mild and disappears within a minute, but if you're particularly sensitive to natural plant smells, it's there.

Anua is still a young brand — founded in 2019, with a limited independent clinical track record compared to heritage derm brands. The heartleaf extract itself has promising research behind it, with studies demonstrating anti-inflammatory activity through NF-kB pathway modulation and antioxidant properties from its polyphenolic content. But promising isn't the same as proven at the level of ingredients like ceramides or niacinamide, which have decades of clinical validation behind them. The formula works — you can feel it working — but some of the trust here is being extended on credit that Anua will need to keep earning.

The 200 mL size at $26 is genuinely good value for what you get. That's a lot of product for a K-beauty moisturizer, and the pump dispenser keeps it hygienic through months of daily use. For a product designed for twice-daily application, the sizing makes practical sense — you'll get three to four months out of a bottle without rationing or guilt about using enough.

This lotion has earned its following for straightforward reasons: it's gentle, it's effective at calming irritated skin, it's priced fairly, and it doesn't try to do too much. In a market saturated with moisturizers promising miracle transformations and multi-step benefits, there's something refreshing about a product that simply promises relief and delivers it with quiet competence.

Formula

The Science

Houttuynia cordata, the star of this formula, has attracted increasing research attention for its dermatological applications. A 2022 comprehensive review published in the Journal of Ethnopharmacology catalogued the plant's pharmacological effects, identifying quercetin, quercitrin, hyperoside, and rutin as key active flavonoids responsible for anti-inflammatory activity. These compounds work primarily through inhibition of the NF-kB signaling pathway and suppression of COX-2 activity, reducing pro-inflammatory cytokine production in skin cells.

A 2022 study published in Molecules specifically examined hyperoside and quercitrin from Houttuynia cordata, demonstrating their ability to suppress inflammatory mediators in stimulated macrophages. More recently, a 2025 study in Scientific Reports evaluated Houttuynia cordata essential oil's bioactivities for cosmetic applications, confirming antimicrobial, antioxidant, and anti-inflammatory properties with suppression of nitric oxide production in LPS-stimulated cells.

The triple hyaluronic acid approach in this formula leverages well-established hydration science. Sodium hyaluronate provides surface-level moisture binding, hydrolyzed hyaluronic acid's smaller molecular weight allows deeper penetration into the stratum corneum, and acetylated sodium hyaluronate offers enhanced skin adhesion for prolonged hydration. Ceramide NP, one of the most abundant ceramides in healthy human stratum corneum, works alongside phytosqualane to restore the lipid matrix disrupted in sensitized or barrier-compromised skin. The prebiotic fructooligosaccharides represent a newer approach to skin health, supporting beneficial microbiome populations on the skin surface.

References

1. Pharmacological Effects of Houttuynia cordata Thunb (H. cordata): A Comprehensive Review — Journal of Ethnopharmacology / PMC (2022)
2. Hyperoside and Quercitrin in Houttuynia cordata Extract Attenuate Inflammation — Molecules (2022)
3. In vitro bioactivities and formulation stability of Houttuynia cordata essential oil for cosmetic applications — Scientific Reports (2025)

Dermatologist Perspective

Dermatologists frequently recommend lightweight, fragrance-free moisturizers for patients with sensitive or reactive skin, and this formula checks those boxes cleanly. Board-certified dermatologists note that the combination of ceramides with humectants like hyaluronic acid supports barrier repair without the occlusive heaviness that can exacerbate acne in oily skin types. The absence of common sensitizers — fragrance, essential oils, drying alcohols — makes this a reasonable option for post-procedure care or as a gentle daily moisturizer alongside prescription actives like tretinoin. Dermatologists would note, however, that Houttuynia cordata is still an emerging ingredient in Western dermatological practice, with less clinical validation than established soothing agents like centella asiatica or colloidal oatmeal.

Guidance

Anua built its entire brand identity around Houttuynia cordata, a plant used in traditional Korean and Japanese herbal medicine for centuries. This lotion was designed as the daily moisturizer anchor for their heartleaf line, filling the gap between their toner and heavier cream for users who wanted soothing hydration without weight.

About Anua Emerging Brand (2–5 years)

Anua was founded in 2019 by Korean brand incubator The Founders and has rapidly gained global traction through viral K-beauty channels. The brand's formulations center on Houttuynia cordata (heartleaf), a traditional East Asian botanical with emerging clinical evidence, though independent validation of Anua's specific products remains limited.

Brand founded: 2019 · Product launched: 2020

Myth vs. Reality

Myth

70% heartleaf extract means the lotion is basically just plant water with no real actives.

Reality

Houttuynia cordata extract contains quercetin, quercitrin, and other polyphenolic flavonoids with demonstrated anti-inflammatory and antioxidant activity. The high concentration ensures meaningful delivery of these compounds, and the formula supplements them with ceramide NP, triple HA, and beta-glucan.

Myth

Lightweight lotions can't provide enough moisture for barrier repair.

Reality

This formula includes ceramide NP and phytosqualane for lipid barrier support alongside its humectant system. For oily and combination skin, a lighter vehicle can actually improve compliance and barrier recovery compared to heavy creams that trigger excess sebum production.

FAQ

Common Praise

"Extremely lightweight and non-greasy"

"Soothes redness and irritation quickly"

"Large 200 mL size offers great value"

"Absorbs fast with no sticky residue"

"Pump packaging is hygienic and convenient"

Common Complaints

"May not be moisturizing enough for very dry skin in winter"

"Heartleaf scent is herbal and unfamiliar to some users"

"Can feel too thin for those expecting a traditional lotion texture"

Notable Endorsements

Olive Young Awards winner (multiple categories)Viral K-beauty community recommendation

Appears In

best moisturizer for sensitive skin best k beauty moisturizer for redness best lightweight moisturizer for oily skin best fragrance free korean moisturizer

Related Conditions

sensitivity redness dehydration acne compromised skin barrier

Related Ingredients

houttuynia cordata hyaluronic acid ceramides beta glucan squalane