COSRX vs ANUA — Which K-Beauty Brand is Right for Your Skin?

If you've been exploring K-beauty, you've almost certainly come across both COSRX and ANUA. They're two of the most talked-about brands in the space — stocked by Z-Beauty and loved by skincare enthusiasts across the UAE and beyond. But while they share a K-beauty DNA, they take distinctly different approaches to skincare.

This guide breaks down what each brand stands for, their hero products, and which one is better suited to your skin type and concerns — so you can shop with confidence.

Brand Overview: COSRX

Founded in 2013, COSRX (a portmanteau of Cosmetics and Rx, the medical abbreviation for prescription) built its reputation on no-nonsense, ingredient-focused skincare. The brand's philosophy is simple: effective formulas with minimal ingredients, no unnecessary fillers, and a focus on proven actives.

COSRX became a global phenomenon largely on the back of its acne and barrier-repair products — particularly the snail mucin line and the BHA Blackhead Power Liquid. It's a brand that prioritises function over aesthetics, with straightforward packaging and clinical-feeling formulas that deliver consistent results.

COSRX is known for:

• Acne treatment and prevention
• Snail mucin-based repair and hydration
• Chemical exfoliation (AHA, BHA)
• Barrier strengthening
• Minimalist, ingredient-focused formulas

Best for:

Oily, acne-prone, and combination skin. Also excellent for anyone dealing with post-acne marks, congested pores, or a compromised skin barrier.

Brand Overview: ANUA

ANUA is a newer brand — founded in 2019 — but it's grown rapidly into one of K-beauty's most beloved names. Where COSRX leads with clinical efficacy, ANUA leads with botanical ingredients and a gentler, more holistic approach to skin health.

The brand's hero ingredient is heartleaf (houttuynia cordata) — a plant with powerful anti-inflammatory, antibacterial, and sebum-regulating properties. ANUA's formulas tend to feel more luxurious and sensorial than COSRX's, with a focus on calming, hydrating, and balancing the skin rather than treating specific conditions aggressively.

ANUA is known for:

• Heartleaf-based soothing and anti-inflammatory formulas
• Gentle hydration for sensitive and reactive skin
• Sebum control without stripping
• Lightweight textures suited to warm climates
• Clean, botanical-forward ingredient lists

Best for:

Sensitive, reactive, oily, and combination skin. Particularly well-suited to skin that is easily irritated, prone to redness, or needs calming alongside hydration.

Hero Product Comparison

Cleansers

COSRX Low pH Good Morning Gel Cleanser — A cult-favourite pH-balanced cleanser that gently removes impurities without stripping the skin. The low pH (around 5.0) preserves the skin's acid mantle, making it ideal for daily use on oily and acne-prone skin. Lightweight, slightly gel-textured, and rinses clean.

ANUA Heartleaf Pore Control Cleansing Oil — A gentle oil cleanser that dissolves SPF, makeup, and sebum without leaving a greasy residue. The heartleaf extract soothes the skin during cleansing, making it ideal for sensitive or reactive skin that finds most cleansing oils too heavy.

Verdict: COSRX for a daily water-based cleanser; ANUA for a first-cleanse oil that won't irritate.

Toners & Essences

COSRX Advanced Snail 96 Mucin Power Essence — One of the most iconic K-beauty products ever made. 96% snail secretion filtrate delivers intense hydration, accelerates skin repair, and fades post-acne marks over time. Slightly viscous texture that absorbs quickly and leaves skin plump and smooth.

ANUA Heartleaf 77% Soothing Toner — 77% heartleaf extract in a lightweight, watery toner that calms redness, controls sebum, and hydrates without any stickiness. One of the best toners available for oily or sensitive skin in hot climates — it feels like water on the skin but delivers real results.

Verdict: COSRX for repair and deep hydration; ANUA for daily calming and sebum control.

Serums & Treatments

COSRX BHA Blackhead Power Liquid — A 4% betaine salicylate (BHA) exfoliant that clears congested pores, reduces blackheads, and smooths skin texture. One of the most effective and well-tolerated BHA products available. Use 2–3 times per week at night.

COSRX The Niacinamide 15 Serum — A high-concentration niacinamide serum for visible pore minimising, oil control, and pigmentation reduction. Fast-absorbing and effective within 4–6 weeks of consistent use.

ANUA Heartleaf Quercetinol Pore Serum — Combines heartleaf with quercetinol (a plant-derived antioxidant) to tighten pores, control sebum, and calm inflammation. A gentler alternative to BHA-based pore treatments — suitable for skin that finds chemical exfoliants too harsh.

Verdict: COSRX for targeted active treatments (BHA, niacinamide); ANUA for gentler pore and sebum management.

Moisturisers

COSRX Oil-Free Ultra Moisturizing Lotion — Lightweight, fast-absorbing, and genuinely oil-free. Birch sap provides mineral-rich hydration without any greasiness. The go-to daily moisturiser for oily and combination skin.

ANUA Heartleaf Cream — A gel-cream hybrid that hydrates, soothes, and controls sebum simultaneously. Slightly richer than the COSRX lotion but still lightweight enough for UAE summers. Excellent for skin that needs both hydration and calming.

Verdict: COSRX for the most lightweight, oil-free option; ANUA for a slightly richer formula with added soothing benefits.

Sunscreen

COSRX Aloe Soothing Sun Cream SPF 50+ — A lightweight, aloe-based sunscreen that hydrates and protects without greasiness. Gentle enough for sensitive skin and comfortable enough for daily UAE use.

ANUA Heartleaf Airy Fit Sun Serum SPF 50+ — A serum-textured sunscreen that disappears into the skin with zero white cast. One of the most wearable SPF formulas available — ideal for oily skin or anyone who finds traditional sunscreens too heavy.

Verdict: Both are excellent — COSRX for a more traditional sunscreen feel; ANUA for the most lightweight, serum-like SPF experience.

COSRX vs ANUA — Which is Right for You?

Can You Use COSRX and ANUA Together?

Absolutely — and many people do. The two brands complement each other well. A common and highly effective combination:

• Cleanse: ANUA Heartleaf Cleansing Oil (first cleanse) + COSRX Low pH Gel Cleanser (second cleanse)
• Tone: ANUA Heartleaf 77% Soothing Toner
• Treat: COSRX Advanced Snail 96 Mucin Essence or Niacinamide 15 Serum
• Moisturise: COSRX Oil-Free Lotion (AM) or ANUA Heartleaf Cream (PM)
• Protect: ANUA Heartleaf Airy Fit Sun Serum SPF 50+ (AM)

This routine covers cleansing, calming, active treatment, hydration, and sun protection — using the strengths of both brands in the right order.

Shop COSRX and ANUA at Z-Beauty

At Z-Beauty, we stock the full range of COSRX and ANUA products — all 100% authentic, sourced directly from authorised distributors. Whether you're building your first K-beauty routine or optimising an existing one, we have everything you need in one place.

Browse COSRX, browse ANUA, or shop by skin concern to find the right products for your skin.