A-Clear Soothing AHA/BHA Foam Cleanser

There's a particular species of cynicism that hits when you see the phrase 'Soothing AHA/BHA Foam Cleanser' on a bottle. Acids and soothing are two words that don't usually cohabit the same product, and nine times out of ten, calling an acid cleanser 'soothing' is the kind of cosmetic marketing flourish that means almost nothing. Neogen's A-Clear Soothing Foam Cleanser is the tenth one, and the reason it earns that name is worth actually unpacking — because it turns out that a surprisingly specific set of formulation choices separate a cleanser that merely tolerates being called gentle from one that genuinely behaves that way on skin.

Neogen Dermalogy is the consumer arm of Neogen Corporation, a Korean biotechnology company founded in 2000 that has spent the last two decades doing R&D work and supplying ingredients to other cosmetics brands. That matters here because Neogen's consumer products often reflect a formulator's mindset rather than a marketer's — the choices about what to include, what to leave out, and what concentrations to run are made by people who understand what actually delivers results in a rinse-off context. The A-Clear line launched in 2018 as Neogen's answer to the pore-care category, positioned for users who found gentle centella cleansers not quite strong enough and Western spot-treatment washes too harsh.

The formulation is structured around a four-acid blend: salicylic acid as the oil-soluble BHA that drives the pore-clearing work, glycolic acid as the small-molecule surface exfoliant that smooths texture, lactic acid as the gentler alpha-hydroxy that moderates the overall acid load, and citric acid as a lower-concentration supporting AHA and pH buffer. None of the four are at the concentrations you'd see in a leave-on serum, which is exactly the point — at a cleanser's rinse-off contact time, the goal isn't a chemical peel. It's the slow, daily, cumulative clearing of sebum and dead cell plugs that would otherwise build into blackheads and closed comedones. Used consistently, that daily work turns out to be more valuable than occasional heavy exfoliation, and it's easier to maintain because the irritation never compounds.

Where this cleanser genuinely differentiates is in the soothing side of the equation. Centella asiatica extract sits high in the botanical list and contributes real anti-inflammatory support — it's the ingredient most commonly associated with recovery from chemical exfoliation in the K-beauty tradition, and its presence here is why the cleanser rarely produces the tight, squeaky post-wash feeling that daily BHA washes often do. Panthenol and allantoin layer additional calming on top, and sodium hyaluronate prevents the cleanser from feeling dehydrating. The result is something that functions as a daily driver rather than a twice-a-week treatment.

The texture catches some users off-guard. This isn't a whippy pump-dispenser mousse — it's a thick cream that emerges from the tube looking substantial and then lathers into a soft, cushiony foam when worked with water. The lather is modest, not billowy, which is actually appropriate for a pH-controlled acid formulation (aggressive surfactants would raise the pH and disable the acids). The rinse is clean, the afterfeel is smooth rather than stripped, and on oily skin you get the satisfying sensation of a sebum reset without the dryness that usually comes with it.

The fragrance is the main caveat and deserves clear acknowledgment. There's a distinct herbal-medicinal profile from the tea tree oil, layered under an added floral fragrance, and together they make this cleanser unmistakably scented. For most oily and combination skin users, the fragrance is tolerable and fades quickly upon rinsing. But if you have rosacea, fragrance allergies, or extremely reactive skin, this is not the right acid cleanser for you — there are fragrance-free alternatives in the category that will serve sensitive skin better without sacrificing efficacy. The fragrance is consistent with K-beauty tradition, which treats scent as part of the product experience, but it does limit this cleanser's suitability for the sensitive-skin buyer the name might imply.

Performance-wise, this is one of the cleaner acid cleansers in the oily-skin category. Users consistently report noticeable blackhead reduction within the first two to three weeks, softer and clearer pores by week four to six, and a general texture improvement that builds across the first two months. Active breakouts respond more slowly — a cleanser isn't going to replace a targeted leave-on acne treatment — but the preventative work on clogged pores genuinely reduces the volume of new breakouts over time. Users with closed comedones in particular tend to rate this highly, because the salicylic-glycolic pairing is well-suited to that specific skin pattern.

At roughly $20 for 160g, the value is straightforward. You're paying less than many fragrance-free Western derm-brand acid cleansers and getting a more thoughtfully assembled formula with better soothing support. For a daily driver that'll last two to three months, the math works out well. Where the cleanser loses its argument is on sensitive or dry skin, where the combined acid load plus fragrance plus tea tree can easily tip into over-stripping. For its intended audience — oily to combination skin with acne, blackheads, and texture concerns — this is one of the better K-beauty cleansers on the market.

Formula

The Science

The four-acid cleanser concept rests on several decades of exfoliation research. Salicylic acid's role in clearing oil-filled pores was established in foundational work by Kligman and others in the 1990s, with a 1994 review in Cutis cataloging its place in comedonal acne treatment. Glycolic acid's surface-smoothing action was characterized in work by Ditre and colleagues in the mid-1990s. What's interesting about this cleanser's approach is that it deliberately runs all four acids at modest concentrations rather than pushing one acid hard — a formulation strategy supported by a 2015 review in the Journal of Drugs in Dermatology that discussed how combined AHA/BHA products at lower individual concentrations can deliver comparable exfoliation to single-acid products at higher concentrations, with lower irritation profiles. The centella asiatica inclusion is supported by a 2012 review in Indian Dermatology Online Journal that catalogued its anti-inflammatory and wound-healing mechanisms, mediated through asiaticoside and madecassoside. The combination of moderate acid exfoliation with centella-based soothing is a hallmark of modern Korean dermatological formulation, and it reflects the K-beauty tradition of layered, low-stress efficacy rather than the peak-strength model common in Western acid products.

References

1. Salicylic acid as a peeling agent: a comprehensive review — Clinical, Cosmetic and Investigational Dermatology (2015)
2. Centella asiatica in dermatology: an overview — Phytotherapy Research (2014)

Dermatologist Perspective

Dermatologists generally view AHA/BHA cleansers as adjunct tools in acne and pore-care routines — useful for consistent low-dose exfoliation but not a substitute for targeted leave-on treatments in moderate-to-severe acne. Board-certified dermatologists note that for patients who struggle with the irritation profile of benzoyl peroxide or prescription retinoids, a gentler acid cleanser like this one can provide meaningful pore-clearing while the skin acclimates to stronger therapies. The soothing additives — centella, panthenol, allantoin — are specifically the kinds of ingredients dermatologists look for when recommending exfoliating cleansers to patients with combination or reactive skin, because they reduce the drop-out rate from routines that otherwise would have worked.

Guidance

Neogen Dermalogy is the skincare arm of Neogen Corporation, a Korean biotech founded in 2000 that originally built its business supplying R&D services and ingredients to other cosmetics brands. The A-Clear line launched in 2018 as Neogen's answer to the pore-care focused K-beauty category, positioned for the international K-beauty consumer who wanted something stronger than Centella-only gentle cleansers but gentler than the harsh Western spot treatments.

About Neogen Legacy Brand (20+ years)

Neogen Dermalogy is the consumer arm of Neogen Corporation, a Korean biotechnology company founded in 2000 that supplies ingredients and R&D services to other skincare brands. The scientific depth of the parent company gives Neogen's own products more formulation credibility than typical indie K-beauty lines.

Brand founded: 2000 · Product launched: 2018

Myth vs. Reality

Myth

Cleansers with AHA and BHA are just marketing — acids rinse off before they do anything.

Reality

Rinse-off acids deliver less chemical exfoliation than a leave-on toner or serum, but they do clear sebum and loosen clogged pores during the contact time. The bigger benefit here is consistent light exfoliation at every wash without the risk of a potent leave-on product.

Myth

If a cleanser doesn't sting, the acids aren't working.

Reality

Stinging is a sign of irritation, not effectiveness. Well-formulated acid cleansers use soothing agents like centella to prevent sting while still delivering measurable surface exfoliation and pore-clearing benefits.

FAQ

Common Praise

"Noticeable smoother skin after first use"

"Effective on blackheads and clogged pores"

"Good value for the size"

"Doesn't feel stripping despite acids"

"Cult K-beauty favorite for oily skin"

Common Complaints

"Fragrance is strong for a sensitive-skin product"

"Too drying for dry or reactive skin"

"Tea tree scent lingers"

"Not a traditional foam — more of a creamy lather"

Appears In

best k beauty acne cleanser best aha bha cleanser for oily skin best daily acid cleanser best cleanser for closed comedones best korean cleanser for blackheads

Related Conditions

acne blackheads oiliness texture

Related Ingredients

salicylic acid glycolic acid lactic acid centella asiatica tea tree