Anua

Heartleaf 77% Soothing Toner

TonerBudgetMorning or evening
77% Houttuynia cordata (heartleaf) extract — an anti-inflammatory botanical that calms irritation, redness and early acne. Minimalist formulation, almost-water texture, plays well with every serum. Viral but genuinely good.

What this is good for

✓ Great forRednesssensitiveAcne

Ingredient stack

Each ingredient is listed in descending concentration. Above the 1% line the order is regulated — below it, brands can list in any order.

Ingredients above the dashed gold line are dosed above 1% (the regulatory threshold) — these are what the formulation is really built on.

77%Houttuynia Cor…
~5–25%Water
~3–10%1,2-Hexanediol
~2–6%Niacinamide
~1.5–4%Glycereth-26
~1–2%Panthenol
~1–2%Butylene Glycol
~1–2%Arginine
~1–2%Carbomer
≤ 1% each10 more ingredients below 1%
position-estimated %★ brand-disclosed %1% regulatory line

What's actually doing the work

Centella Asiatica
Cica / Gotu Kola / Tiger Grass
Botanical
One of the most clinically validated plant-based actives. Rich in triterpenoid saponins (asiaticoside, madecassoside, asiatic acid) with wound-healing, collagen-stimulating, anti-inflammatory and antioxidant effects. Asiaticoside stimulates collagen I and III; madecassoside shown efficacious for atopic dermatitis in RCTs.

Routine placement

Morning or evening

Similar on the shelf

Put this in context

Skin Stacker is independent and receives no payment from any brand. Ingredient analysis is based on publicly disclosed INCI lists and the peer-reviewed literature. Formulations change — always re-check the label on your specific batch before using.