Theracne 365 Clear pH Balanced Cleansing Gel

There's a population of skincare users the mass-market acne aisle has been quietly failing for years. They're adults with hormonal or stress-triggered breakouts. Their skin is oily in some places and reactive in others. They already know what salicylic acid is. They've tried the neon-green teen cleansers, the tingly foaming face washes, the 'deep cleansing' scrubs — and every time, their skin has rebelled with redness, tightness, and, perversely, more breakouts. The category of products aimed at them has been dominated by formulas built for 15-year-olds whose barriers can take a beating. For everyone else, the choice has been between harsh and useless.

Aestura's Theracne 365 Clear pH Balanced Cleansing Gel is what happens when a Korean dermocosmetic brand decides to solve exactly that problem. Aestura sits inside Amorepacific's pharmaceutical division and already knows how to build for sensitive, barrier-compromised skin — it's what the Atobarrier line is for. The Theracne line takes that same formulation discipline and points it at acne, specifically the version of acne that lives on sensitive adult skin that needs soothing just as much as it needs decongesting.

The surfactant system is the first tell. No sulfates, no stripping SLES, no high-pH soap. The cleanser runs on a sulfate-free blend of cocamidopropyl betaine, sodium cocoyl isethionate, decyl and lauryl glucosides, and sodium methyl cocoyl taurate — a gentle, low-irritation combination that produces a soft creamy foam rather than aggressive suds. The pH sits in the mid-5 range, which is where the skin's acid mantle is happy and where acne-relevant research says barrier function is preserved. It rinses cleanly. It doesn't leave the squeaky-tight feeling that still, inexplicably, gets marketed as 'clean.'

The actives live in the middle of the INCI. Salicylic acid shows up at a rinse-off-appropriate level — enough to do a little work inside pores during contact time, not enough to sting or overdry. Niacinamide contributes its sebum-regulating and anti-inflammatory reputation. Tea tree leaf oil adds a mild antimicrobial accent and the subtle herbal scent that is this cleanser's only real sensory signature. Supporting the actives, madecassoside and whole Centella extract quiet reactivity, panthenol and sodium hyaluronate provide humectant hydration, allantoin and zinc PCA round out the anti-irritant roster. It's a long list, but every ingredient is either doing skin work or supporting tolerance — no filler, no fragrance, no gimmicks.

On skin, the experience is quietly satisfying. A small amount lathers easily between damp palms, spreads cleanly across the face, and rinses without residue. There's no burn, no squeak, no post-cleanse scramble to slather on moisturizer before the tightness sets in. Users report that oiliness feels balanced rather than stripped, that blackheads get less visible within a week or two, and that active breakouts calm down faster with twice-daily use. The cleanser plays cleanly with leave-on BHA, retinoids, and benzoyl peroxide — it's doing low-level exfoliation without preempting the stronger actives in the rest of your routine.

The honest limitations are narrow. The tea tree scent is noticeable, and users who dislike herbal or medicinal notes may find it unpleasant. Dry skin users can find it slightly too clean-feeling if they use it twice a day, and for that group, alternating with a non-medicated cleanser solves the problem. There's no pump in the packaging — the tube works fine, but a foaming pump version would make the cleanser even easier to dose. And as with any salicylic acid product, pregnancy users should check with their OB or dermatologist before committing.

For anyone with sensitive acne-prone skin who has been waiting for a cleanser that takes both halves of their skin type seriously, this is one of the best picks in the Korean pharmacy category, and a far more thoughtful option than most of what the Western drugstore aisle currently offers.

Formula

The Science

The formulation logic here draws on a few well-established dermatology findings. First, cleanser pH and surfactant choice matter for acne outcomes: a 1999 study in Dermatology by Kim and colleagues established that cleansers with a pH above 7 disrupt the acid mantle and worsen inflammatory markers in acne-prone skin, and later research confirmed that sulfate-free, pH-balanced cleansers lead to better outcomes in sensitive and acne patients. Second, salicylic acid has a long and well-replicated clinical record for comedonal and inflammatory acne — a meta-analysis published in the Journal of the American Academy of Dermatology summarized decades of evidence that BHA improves comedone count and inflammatory lesion count at concentrations most over-the-counter cleansers use. In a rinse-off cleanser the contact time is short, so the effect is modest but additive over daily use, particularly for decongesting blackheads and softening sebaceous filaments. Third, niacinamide has peer-reviewed evidence for reducing sebum production and inflammatory lesion count in acne-prone skin, including work by Draelos. Madecassoside and Centella have documented soothing effects in reactive and inflamed skin via modulation of inflammatory signaling. What makes this specific cleanser formulation interesting is the integration: a pH-balanced, sulfate-free base is the platform that allows low-dose salicylic acid to contribute without overshooting, while niacinamide and the Centella complex address the inflammation and reactivity that usually make acne cleansers intolerable for adult sensitive skin. It's a coherent design, not a loose ingredient list.

Dermatologist Perspective

Dermatologists frequently recommend pH-balanced, sulfate-free salicylic acid cleansers as a foundational step for adult acne patients, particularly those with sensitive or rosacea-adjacent skin who can't tolerate harsher benzoyl peroxide washes. Board-certified dermatologists note that preserving the acid mantle and barrier function is critical in acne management — aggressive cleansing tends to drive reactive sebum production and worsen outcomes. This cleanser is commonly positioned as a supportive step alongside prescription topicals, where its low-dose salicylic acid and niacinamide content add meaningfully without interfering with retinoid or antibiotic therapy. The fragrance-free, low-sensitizer formulation also makes it a safer pick for patients prone to irritant or allergic reactions, though users with tea tree allergies should check the label.

Guidance

Aestura developed the Theracne line in response to a long-standing gap in Korean pharmacy shelves: acne cleansers that either worked for tough oily teen skin and destroyed sensitive adult acne skin, or were so gentle they didn't do anything at all. The 365 platform brought the brand's Centella and madecassoside experience into an acne framework, pairing low-dose actives with soothing support.

About Aestura Established Brand (5–20 years)

Aestura launched in 2012 under Amorepacific's pharmaceutical division and developed the Theracne line specifically for Korean patients with acne-prone and blemish-prone skin. The brand is sold through pharmacies and dermatology clinics.

Brand founded: 2012 · Product launched: 2022

Myth vs. Reality

Myth

Acne cleansers should strip your skin clean.

Reality

Stripping the acid mantle with harsh sulfates disrupts the microbiome and triggers reactive sebum production, which makes acne worse over time. This cleanser's pH-balanced, non-stripping approach is the evidence-based alternative.

FAQ

Common Praise

"Cleans without tightness"

"Reduces blackheads"

"Gentle enough for daily use"

"No stinging on actives"

"pH feels right"

Common Complaints

"Tea tree scent is noticeable"

"Can feel too stripping on dry skin"

"Pump not included"

Notable Endorsements

Stocked by Korean dermatology clinics targeting acneFeatured in K-beauty acne routine guides

Appears In

best cleanser for acne best salicylic acid cleanser best gentle acne cleanser best korean acne cleanser best cleanser for sensitive acne prone skin

Related Conditions

acne oiliness blackheads large pores

Related Ingredients

salicylic acid niacinamide centella asiatica tea tree