KPOPORO · SoundCloud♥ BandcampNot playing

Round Lab Soybean Panthenol Sheet Mask 5-Pack: A Calm Night Routine Guide

Affiliate disclosure: POPORO BLOG may earn a commission from qualifying purchases made through links in this article, at no extra cost to you. We have not tested this product.

Sheet masks are probably the most recognisable K-beauty ritual of all, the kind of thing idols post on a rest day and fans copy before a concert. Round Lab's Soybean Panthenol line is the brand's barrier-focused range, and this 5-piece sheet mask pack brings that line into the classic sheet-mask format.

Round Lab Soybean Panthenol Sheet Mask 5 PC
Product photo from Round Lab.

What Round Lab says about it

According to Round Lab, this is a deeply hydrating microfiber sheet mask infused with nourishing black bean essence. The brand says the sheets are biodegradable and designed to adhere closely to the skin, delivering moisturising panthenol, ceramides and other nutrients. Panthenol and ceramides are ingredients you will often see in barrier-focused skincare, which matches how Round Lab presents the Soybean Panthenol line.

The pack contains 5 sheet masks and is listed at $19.00 on Round Lab's US store at the time of writing, which works out to about $3.80 per mask. The collected product text does not give a full ingredient list or the essence volume per sheet, so check those on the brand page.

Where it fits in a routine

A sheet mask usually goes after toner and before your cream:

  1. Cleanse.
  2. Toner to prep the skin.
  3. Sheet mask: leave it on for the time stated on the package, then remove it and gently pat in the leftover essence.
  4. Serum, if you want an extra layer.
  5. Cream to seal everything in.
  6. Sunscreen if you mask in the morning.

Many people use sheet masks in the evening, a few times a week or before a big day. Follow Round Lab's packaging for timing, since our collected text does not state it.

Who it might suit

Going by Round Lab's description, it is for anyone who wants a hydrating, comfort-focused mask step with panthenol and ceramides. It may appeal if you already use other Soybean Panthenol products, or if you prefer a microfiber sheet that clings well. The biodegradable sheet is also a small plus if you mask often and think about waste.

What to check before you buy

  • Ingredients: review the full list on the brand page, especially if you are sensitive to fragrance or bean-derived ingredients.
  • Patch test: apply a little of the essence on your jawline or inner arm and wait a day before using a whole sheet.
  • Fit: sheet masks come in one size, so the fit varies from face to face.
  • Shipping: check whether Round Lab's US store ships to your country, what delivery costs, and the current price before ordering.
Vivid, a POPORO CITY character, arranging skincare pouches at a vanity at night
Mood image: an AI-generated scene with Vivid of POPORO CITY. It does not show this product.

Our take

We have not tested these masks, so we cannot comment on how they feel or how well they work. On paper, Round Lab offers a straightforward package: five biodegradable microfiber sheets with black bean essence, panthenol and ceramides, from its barrier-focused line, at under $4 a sheet. If a calm, hydrating mask night is part of your K-beauty routine, it is worth a look on the brand page.

See the Soybean Panthenol Sheet Mask 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.