Best Korean Serums for Acne-Prone Skin.

Top picks from Anua, Some By Mi, AXIS-Y, Dr. G, COSRX, and Beauty of Joseon

Acne is one of the most common skincare concerns, but treating it doesn’t have to be harsh. Korean skincare has earned a global reputation for its gentle yet effective formulations, especially when it comes to acne-prone skin. Serums, in particular, are a game-changer—they deliver potent ingredients in lightweight formulas that can soothe breakouts, prevent future acne, and support healing.

If you're looking for the best Korean serums for acne, we’ve curated a list of top-performing serums from brands like Anua, Some By Mi, AXIS-Y, Dr. G, COSRX, and Beauty of Joseon. These formulas are loved for their skin-soothing, anti-inflammatory, and barrier-repairing benefits without stripping or irritating the skin.

1. Anua Heartleaf 80% Soothing Ampoule

If your acne-prone skin is also sensitive or reactive, this serum is a must. Anua’s best-selling Heartleaf Ampoule contains a high concentration (80%) of Heartleaf extract, known for its anti-inflammatory and antibacterial properties. It calms current breakouts and helps prevent new ones by strengthening your skin barrier.

Highlights

• Soothes redness and irritation
• Lightweight and fast-absorbing
• Alcohol- and fragrance-free

Best For
Inflammatory acne, sensitive skin, redness

2. Some By Mi AHA BHA PHA 30 Days Miracle Serum

This multitasking serum is a cult favorite in Korean skincare circles. It combines exfoliating acids (AHA, BHA, PHA) with calming tea tree and Centella Asiatica to exfoliate dead skin, clear pores, and control oil—without compromising the skin barrier.

Highlights

• Gently exfoliates to prevent clogged pores
• Reduces acne scars and smooths texture
• Balances oil production

Best For
Blackheads, whiteheads, congested skin, acne-prone skin, post-acne marks

4. Dr. G Red Blemish Clear Soothing Active Ampoule

Created by a dermatologist-led brand, this ampoule is formulated with sensitive, acne-prone skin in mind. It features a calming complex of Centella Asiatica, madecassoside, and panthenol, working together to reduce redness, heal acne, and reinforce the skin’s natural defenses.

Highlights

• Ideal for sensitive, acne-prone skin
• Helps reduce inflammation and support recovery
• Fragrance- and alcohol-free

Best For
Cystic acne, red marks, reactive skin

5. COSRX The Niacinamide 15 Serum

This high-potency niacinamide serum is designed to tackle persistent breakouts and oily skin. With 15% niacinamide, it effectively minimizes sebum production, calms existing acne, and lightens post-acne hyperpigmentation. It also includes zinc and allantoin to support healing.

Highlights

• Reduces acne and oiliness
• Brightens dark spots
• Refines skin texture

Best For
Stubborn acne, enlarged pores, acne scarring

6. Beauty of Joseon Calming Serum: Green Tea + Panthenol

If your acne tends to flare up due to stress or irritation, this calming serum from Beauty of Joseon can help. Green tea extract and panthenol reduce inflammation, soothe sensitivity, and keep skin comfortably hydrated—all while supporting the skin’s natural healing process.

Highlights

• Green tea helps regulate oil and soothe skin
• Panthenol hydrates and calms
• Lightweight and layer-friendly

Best For
Hormonal acne, mild breakouts, irritated skin

How to Choose the Right Korean Serum for Acne

When shopping for an acne serum, consider your skin’s specific needs:

• For sensitive, inflamed skin: Go for calming formulas with Heartleaf, Centella, or green tea
• For oily, congested skin: Choose exfoliating serums with AHA/BHA or oil-controlling niacinamide
• For post-acne care: Niacinamide, madecassoside, and plant extracts help fade marks and prevent scarring
• For weakened skin barrier: Look for serums with barrier-repairing ingredients like artichoke extract, panthenol, or probiotics

Final Thoughts

Korean skincare offers some of the most effective and gentle solutions for acne treatment. Whether you’re targeting active breakouts, soothing irritation, or working on healing acne scars, these serums bring visible results without compromising your skin barrier. The key is to stay consistent and choose the right product for your unique skin type and concern.

At Lakinza.ca, we carry a wide range of Korean skincare products curated specifically for acne-prone skin. Every product is 100% authentic and ships from Canada—no customs or long waits.

Ready to treat acne the K-beauty way? Explore our full collection of acne care serums today.