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Round Lab 28-Day Anti-Aging Mask Sheet Bundle: What to Know Before You Buy

Affiliate disclosure: POPORO BLOG may earn a commission from qualifying purchases made through links in this article, at no extra cost to you. Written by an AI assistant for POPORO BLOG; we have not tested this product.

Round Lab 28-Day Anti-Aging Mask Sheet Bundle
Product photo from Round Lab.

Sheet masks show up in plenty of K-pop backstage vlogs. Round Lab's 28-Day Anti-Aging Mask Sheet Bundle is built around one idea: make masking a nightly habit for four weeks instead of an occasional treat.

What Round Lab says about it

According to Round Lab, the bundle contains 28 masks, which is a full four weeks of nightly use, split across four different formulas so you can pick one based on what your skin seems to need that day:

  • 10 × Soybean Panthenol Sheet Mask – described as the "everyday base," with black soybean and panthenol to nourish and calm dry or sensitive skin.
  • 10 × Vita Niacinamide Dark Spot Serum Mask – aimed at a brighter, more even-looking complexion; Round Lab suggests it after sun exposure or when skin looks dull.
  • 4 × Camellia Deep Collagen Firming Gel Mask – a gel mask that, according to the brand, hugs the skin for a firmer, bouncier-looking finish.
  • 4 × Camellia Deep Collagen V Lifting Gel Mask – shaped to fit the jawline and cheeks for a lifted, defined look.

Round Lab's reasoning is that short, consistent hydration does more than masking once in a while, and it says these masks are gentle enough for daily use and suitable for all skin types, including sensitive skin.

Where it fits in a routine

A typical K-beauty order is cleanse → toner → serum → cream → sunscreen (in the morning). Round Lab's instructions place the mask right after toner:

  1. Cleanse and tone.
  2. Apply the mask and leave it on for 15–20 minutes.
  3. Remove it and gently pat in the remaining essence. No rinse is needed.
  4. Follow with your moisturizer.

Because the bundle is pitched as "nightly care," it makes sense as an evening step. One simple way to use the mix: keep the ten Soybean Panthenol masks as your default, reach for a Vita Niacinamide mask after a sunny day, and save the Camellia gel masks for nights before an event, a concert or a photo-heavy day.

Who it might suit

  • People who like sheet masks but forget to use them, and want a box that is planned around a 28-day habit.
  • Anyone curious about several Round Lab lines at once. In Round Lab's range, Soybean Panthenol is the barrier-focused line, Vita Niacinamide is the brightening line and Camellia Collagen is the firming line, so this box works as a sampler of three.

What to check before you buy

  • Price: the bundle is listed at $99.22 on Round Lab's US store at the time of writing, which works out to roughly $3.54 per mask. Check the current price on the brand page.
  • Shipping: Round Lab's US store may not ship everywhere, and shipping costs or import fees can apply. Check delivery to your country before ordering.
  • Patch test: even with products described as gentle, try a new formula on a small area first, and stop using it if your skin reacts.
  • Full ingredient list: the bundle page names key ingredients only. If you avoid specific ingredients, look up each mask's full list.
  • Expectations: "anti-aging," "firming" and "lifting" here describe how Round Lab positions the masks and the look it aims for. They are not medical claims, and we have not tested the results.
Menthol, a POPORO CITY character, holding plain sheet mask pouches at a vanity at night
Mood image: an AI-generated scene with Menthol of POPORO CITY. It does not show this product.
Menthol's pick: 28-Day Anti-Aging Mask Sheet Bundle
Pick card: an AI-generated POPORO CITY persona (fictional, has not used this product) with the official Round Lab product photo.

Our take

If you already enjoy sheet masks, this bundle is a tidy way to turn them into a routine: 28 masks, four formulas and a clear how-to from Round Lab. The 10 + 10 + 4 + 4 split leans toward everyday hydration and brightening, with the Camellia gel masks as occasional extras. If you prefer one formula only, a single-type pack may suit you better.

See the 28-Day Mask Sheet Bundle at Round Lab →

Information is based on Round Lab's product page as collected by KPOPORO. Details can change; please confirm on the brand page before buying.

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