My Complete Review of Beauty Bay’s Kaolin Clay + PHA Face Mask

Is Beauty Bay's wash-off mask worth the money? I used it myself to see.
Updated on: September 10, 2025
Share:
Inside this article:

This is not a paid or sponsored review. All opinions are the author's own. Individual experience can vary. If you click on links we provide, we may receive compensation.

Introduction

Beauty Bay might be better known for its bustling online storefront than its own formulas yet the house line has quietly become a breeding ground for reliable, wallet friendly staples. Credit where credit is due the brand has a knack for taking trending ingredients and making them feel accessible without skimping on performance.

Enter the Kaolin Clay + PHA Face Mask, a name that does read like a chemistry quiz yet promises a simple mission: gently detox congested skin then leave it smoother and a touch more matte. Beauty Bay highlights a duo of clays for the heavy lifting and a splash of gluconolactone for respectful exfoliation while maintaining the vegan and cruelty free seal of approval.

I spent a solid two weeks slotting this mask into my evening routine to see if the claims translate from press release to pore level and, crucially, if it deserves a spot in your skincare budget.

What is Kaolin Clay + Pha Face Mask?

The Kaolin Clay + PHA Face Mask is a wash-off treatment designed for normal, oily and combination skin types that deal with congestion and excess shine. Wash-off masks are formulas you apply, let sit for a short window then remove completely with water so the active ingredients can do their job without staying on the skin longer than intended. In this case the mask relies on two mineral clays, kaolin and bentonite, to draw out surface oil and debris while the polyhydroxy acid gluconolactone provides a mild chemical exfoliation that aims to smooth texture over time. The brand positions it as vegan and cruelty free and recommends using it two or three times weekly, leaving a thin layer in place for about ten minutes before rinsing.

Did it work?

In the name of science I benched my usual wash off mask for a few days before kicking off this trial, feeling rather proud of my highly controlled experiment. Fourteen days felt like a fair runway to judge results so I slotted the mask in every third evening, sticking to the recommended ten minute window followed by a tepid rinse and my regular hydrating routine.

First impressions were promising. The formula spread easily and set without that uncomfortable cement feeling some clay mixes hit you with. There was a faint tingle around my nose and chin but nothing that sent me scrambling for the sink. Post rinse my skin looked a touch brighter and significantly less shiny though it also felt ever so slightly tight until serum time kicked in. That short term mattifying effect stayed consistent through the fortnight.

By the one week mark I noticed minor smoothing along my forehead where tiny bumps usually loiter, suggesting the PHA was doing quiet work. What I did not see was a dramatic shift in deeper blackheads around my T-zone or a meaningful reduction in the odd hormonal breakout that popped up mid test. The mask definitely kept surface oil in check for most of the next day yet any glow returned by dinner which meant oil control was temporary rather than transformative.

Closing out the two weeks my complexion looked fresher after each use but there was no cumulative wow. The mask delivered on being gentle and giving a quick detox but it stopped short of the thorough congestion clear out I was hoping for. Would I purchase a back up? Probably not, yet I can see myself reaching for it if I needed an easy pre event de shine. In short it works, just not quite hard enough for a permanent spot on my shelf.

Kaolin Clay + PHA Face Mask’s main ingredients explained

Front and center is kaolin, the paler of the clay duo and the reason the mask feels so lightweight. Kaolin has a mild absorbent nature that mops up surface oil without stripping and its fine particle size makes it less likely to cause micro scratches than some heavier clays. If your skin leans dry you will still want to follow with hydration because kaolin does not discriminate once it starts soaking up sebum.

Sitting right beside it is bentonite, the workhorse clay prized for its ability to swell like a sponge when wet then contract as it dries. That movement helps pull debris from pores making bentonite popular in masks aimed at congestion. On the comedogenic scale both clays score low so they are unlikely to clog pores themselves but bear in mind overuse can lead to rebound oiliness which might indirectly contribute to breakouts.

The gentle exfoliating step comes from gluconolactone, a polyhydroxy acid with a larger molecular size than traditional AHAs. Because it penetrates more slowly it offers a smoother buffing effect plus a dose of humectant hydration which explains why the mask never feels scalding. PHAs are typically well tolerated by sensitive skin yet they still make the skin slightly more sun reactive so daytime SPF is non-negotiable.

Glycerin follows as the dependable water magnet helping offset the drying nature of clay, while biosaccharide gum-1 lends a silky slip and a hit of soothing comfort. Phenoxyethanol and ethylhexylglycerin form the preservative system keeping the formula stable without parabens. Nothing in the INCI list rings major alarm bells for acne prone users, though bentonite can occasionally cling to leftover cleanser residue and cause blocked pores if you rush the rinse so take your time with removal.

The entire lineup is vegan and cruelty free which will satisfy both vegans and vegetarians looking for ethical options. As for pregnancy safety, there are no outright red-flag actives here yet the mask is still an over-the-counter treatment so the safest route is to get explicit approval from a healthcare professional before using it while pregnant or nursing.

What I liked/didn’t like

After two weeks of use here is the straightforward rundown.

What works well:

  • Spreads smoothly and rinses off without heavy scrubbing
  • Immediate mattifying effect that lasts through most of the day
  • Gluconolactone offers gentle exfoliation with minimal irritation
  • Vegan cruelty free formula at a wallet friendly price

What to consider:

  • Oil control benefits are short lived so regular reapplication is needed
  • Can leave skin feeling slightly tight until follow up hydration
  • May not noticeably reduce stubborn blackheads or deeper breakouts

My final thoughts

Two weeks in and I can confidently say the Kaolin Clay + PHA Face Mask is a respectable option for anyone chasing a quick reset rather than a full skin overhaul. The formula does what it says on the tin: calms surface shine, leaves skin a little smoother and does so without the sting that some clay masks deliver. If your concerns revolve around midday oil slicks or minor texture hiccups then this is a handy ally, provided you are happy to keep it in the regular rotation. However if you are battling stubborn blackheads or want a mask that delivers a visible leap in clarity after a month you may feel it stops at the halfway line. My personal rating lands at 7/10 which translates to a solid but not show stopping performer. Would I recommend it to a friend? Yes, though with the caveat that it is more of a maintenance step than a miracle worker.

Over the years I have put more wash off masks through their paces than I care to admit so for anyone weighing options here are a few well tested alternatives. The Pink Clay Glow Mask by Deascal is my current all rounder of choice: it exfoliates, clears pores and brightens in one tidy sit down while still suiting every skin type and keeping the price tag friendly. If you prefer a classic volcanic clay experience the Super Volcanic Pore Clay Mask by Innisfree offers deeper detox without compromising comfort. For a speedy pick me up the Instant Detox Mask by Caudalie tightens the look of pores in ten minutes flat and rinses off cleanly. Finally when you want to feel like you booked a professional treatment the Flavanone Mud by NIOD pairs robust decongestion with a subtle resurfacing boost that sticks around a little longer between uses. I have rotated all four into my own routine and found each earns its keep.

Before you slather anything on, remember the basics: patch test new formulas, particularly if your skin tends to sulk at unfamiliar acids or clays. Apologies for sounding like an over protective parent but a small trial patch can save a week of regret. Keep in mind too that results are temporary and consistency is key so stick with whichever mask you choose if you want those clearer, calmer skin days to last.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.