When a brand sells two nearly identical products, the useful review question is narrow: what actually differs, and does it matter? Farm Stay's Baking Powder Pore Scrub comes in a Collagen version and this Hyaluronic Acid version, and a side-by-side of the ingredient lists makes the answer plain. The exfoliating base is identical down to the percentages — 40% sodium bicarbonate, the same silica-and-cellulose grit, the same lactic/lactobionic/salicylic acid blend, the same centella, tea tree, and menthol. The single meaningful swap is the conditioning agent: sodium hyaluronate here, hydrolyzed collagen there. Everything else this scrub does, and every caution it carries, is shared with its sibling.
So let's deal with the difference first, briefly, because it's the only thing that distinguishes them. Hyaluronic acid is a humectant — it binds water — whereas the collagen in the other version acts as a film-forming conditioning agent. In practice, both are present at the same modest 1,000ppm and both serve the same purpose: to leave skin feeling a little less stripped after an inherently stripping scrub. The hyaluronic version may feel marginally more 'hydrated' and the collagen version marginally more 'cushioned,' but honestly, the difference is subtle and largely a matter of preference. Neither meaningfully changes how abrasive the underlying scrub is. If you're choosing between them, pick whichever conditioning agent you prefer in principle; you won't notice a dramatic gap.
Now the shared substance, which is what really matters. As an exfoliant, this works and works satisfyingly: mixed with water it forms a fizzy, gritty paste, and between the baking soda's alkaline action and the physical silica-and-cellulose particles, it lifts surface oil and dead skin effectively, leaving skin smooth, polished, and de-greased with a cooling mint tingle. The small AHA/BHA blend adds light pore-clarifying support, and centella and tea tree bring a touch of soothing and blemish-fighting. For oily, congested skin, the instant payoff is genuinely gratifying.
And the shared caution is equally important: this is not a gentle product, and the hyaluronic acid doesn't make it one. That's the myth to retire — the presence of HA on the label implies hydration and gentleness, but 40% baking soda at roughly pH 9, well above skin's acidic norm, plus physical grit and menthol, adds up to an abrasive, barrier-challenging scrub. The hyaluronic acid softens the aftermath; it does not make frequent use safe. Used too often or on the wrong skin, this can strip the acid mantle, compromise the barrier, and trigger the rebound oiliness and irritation that over-exfoliation causes. The squeaky-clean feeling it leaves is partly your barrier being stripped.
The usage rules are therefore the same as for the collagen version and non-negotiable: once or twice a week at most, gentle pressure, always followed by hydrating and soothing steps, and never on broken, irritated, dry, sensitive, or rosacea-prone skin. The single-use sachet format helps by dosing each use and making over-use slightly inconvenient — mix one with water, massage lightly over the oily T-zone and nose, rinse, done. A 25-sachet box lasts a few months at a sensible cadence.
Value is good in raw terms — 25 single-use treatments cheaply — but, as with its sibling, conditional on fit. It's only a bargain if your skin tolerates an abrasive high-pH scrub and you respect the frequency limit. For dry or sensitive skin, it's no deal at any price. And as a general matter, a low-pH leave-on chemical exfoliant is a gentler, more controllable way to clarify pores than a baking-soda scrub; this is the fun, tactile, occasional option rather than the optimal one.
Where it lands is exactly where the collagen version does: an effective, enjoyable, genuinely abrasive occasional scrub for resilient oily skin, with the hyaluronic acid a minor, preference-driven tweak. Buy whichever conditioning version appeals, use it sparingly and correctly, and don't mistake 'hyaluronic acid' on the front for gentleness.
Who should buy it? Oily, combination, resilient skin that enjoys an occasional deep-polishing scrub and prefers a hyaluronic-acid finish over collagen — and will keep to once or twice a week. Who should skip it? Dry, sensitive, rosacea-prone, or barrier-compromised skin, chronic over-exfoliators, and anyone who'd be better served by a gentler leave-on acid. As a single-use budget pore scrub, it's a fine, fun pick within firm guardrails. The honest bottom line matches its collagen twin: a fun, effective, genuinely abrasive scrub that rewards discipline and punishes overuse. The hyaluronic acid is a welcome comfort buffer, but it's the supporting detail, not a transformation of the formula's character. Keep it to once or twice a week on oily, resilient skin, always follow with hydrating and soothing steps, and skip it entirely if your skin runs dry, sensitive, or reactive. Within those guardrails it's a cheap, satisfying occasional deep-polish; outside them it's a barrier hazard. As with so much of this brand's lineup, the value is real — but only if the product actually matches your skin and you use it the way it's meant to be used.