Marieclat — The US EditionK-BEAUTY, READ CLOSELY
English
Marieclat

K-beauty, read closely — ingredients, textures, and the choices between them.

Explore more

BIODANCE

Bio Collagen-Real Deep Mask

A two-piece hydrogel mask worn for several hours or overnight. The pink Bio Collagen-Real Deep Mask combines glycerin, niacinamide, collagen extract and fermented ingredients; the U.S. listing offers a four-sheet pack.

Official product source ↗

34g per sheet · 4-sheet optionBrand information

Product information at a glance

BIODANCE Bio Collagen-Real Deep Mask
FormatTwo-piece hydrogel sheet
Size34g per sheet
Daytime wear3–4 hours · product-detail directions
Overnight optionEnd of routine → remove next morning

Consider it for: You want an occasional, long-wear hydration mask and have several hours to wear it. A short cotton-mask routine and this hydrogel format have different wear times.

Based on brand information and published sources, not a hands-on review.

01 / TEXTURE

Hydrogel sheet texture and transparency

Brand description

A shaped hydrogel sheet, rather than a cotton sheet soaked in loose serum. The brand describes it becoming more transparent during wear. Transparency is a visual change in the sheet, not a measurement of how much collagen entered the skin.

03 / YOUR ROUTINE

How to wear the mask during the day or overnight

Official directions

For daytime use, apply after toner or serum and wear for 3–4 hours or until transparent, following the product detail. For overnight use, apply at the end of your routine and remove the next morning. The separate brand FAQ gives a shorter 2–3-hour minimum; follow the directions on your purchased pack.

Remove the mask if irritation develops. Overnight wear is optional. Rose flower water and other botanical ingredients are listed; review the full formula if you have a known ingredient allergy.

Compare masks by product format ↗

Read reviews for use, feel and finish ↗

CHOOSING THIS FORMULA

Do you have to sleep in it?

No. The product page also gives a daytime method after toner or serum. Choose a time when you can comfortably wear it for several hours; overnight use is an option, not a requirement to use the product correctly. The brand’s product detail and FAQ disagree on the minimum daytime interval, so the pack instructions matter.

What does the collagen ingredient tell you?

Collagen extract is one ingredient in a moisturizing hydrogel formula. It does not establish that the mask replaces collagen lost within skin. Glycerin and hydrolyzed hyaluronic acid support the hydration-focused formula; niacinamide and ferment ingredients are also listed. The finished-mask results below concern the combined formula.

Product ingredients and directions ↗

FORMULA NOTES

What the key ingredients contribute

Selected ingredients · linked English product listing
IngredientRole or purposeFormula detail
Glycerin · hydrolyzed hyaluronic acidWater-binding ingredientsHydration-focused formula
NiacinamideVitamin B3 ingredientConcentration not disclosed
Collagen extract · ferment ingredientsNamed components of this maskIngredient list does not isolate each component’s effect

Official ingredient list ↗. Ingredient roles explain the formula. Product-specific measurements appear below.

BRAND-REPORTED EVIDENCE

What the official results actually measured

BIODANCE official product information
OutcomeReported resultTiming / context
Skin moisturization+166%Timing of this percentage not specified
Moisturizing effect still detected150 hoursSingle-use claim · detailed time series not supplied

Brand-reported moisturizing results. The public page does not give the sample size, comparator, measurement instrument or the timepoint of the 166% result. It does not establish that a 166% increase persisted for all 150 hours.

Brand results and available test conditions ↗

ON THE LABEL

Full ingredient list from the linked product page

Read all listed ingredients

Water, Glycerin, Acrylates Copolymer, Niacinamide, Ceratonia Siliqua (Carob) Gum, Chondrus Crispus Extract, Dipropylene Glycol, Betaine, Algin, Agar, Hydroxyacetophenone, 1,2-Hexanediol, Potassium Chloride, Caprylyl Glycol, Sucrose, Allantoin, Polyglyceryl-10 Laurate, Ethylhexylglycerin, Galactomyces Ferment Filtrate, Adenosine, Disodium EDTA, Pyrus Communis (Pear) Fruit Extract, Rosa Damascena Flower Water, Collagen Extract, Iris Florentina Root Extract, Cucumis Melo (Melon) Fruit Extract, Hedera Helix (Ivy) Leaf/Stem Extract, Butylene Glycol, Dipotassium Glycyrrhizate, Hydrolyzed Hyaluronic Acid, Lactobacillus Ferment, Bifida Ferment Filtrate, Lactobacillus Ferment Lysate, Tocopherol

Original ingredient list ↗

COMMON QUESTIONS

Before adding it to your routine

Is it the same as the blue Cera-nol mask?

No. This is the pink Bio Collagen-Real Deep Mask. Cera-nol is another product; do not transfer its ingredients or directions to this pack.

Official product reference ↗
Does turning clear prove collagen absorption?

No. It describes the sheet’s appearance during wear. The product page does not provide a skin-penetration measurement tied to that visual change.

Official product reference ↗
Can I use it instead of every moisturizer?

It is an occasional mask with a long wear time. It does not provide a tested replacement schedule for your everyday moisturizer.

Official product reference ↗

RELATED PRODUCT OPTIONS

Related products to explore

04 / THE NEXT STEP

Check the exact product before you buy.

Check the size, full ingredient list, price, stock and delivery to your address on the seller’s page.

BIODANCE official · Official page ↗

34g per sheet · 4-sheet option

Select the size you want and check shipping and returns at the retailer.

SIDE BY SIDE

Same step. Different options.

Browse related products ↗

Sources & product information

Sources checked: 2026-10-22

Product details follow the linked global / US sources. Check the label sold in your country for ingredients and directions.

Our research and advertising policy

YOUR NEXT STEP

Still choosing, or already using it?

BIODANCE · Bio Collagen-Real Deep Mask · 34g per sheet · 4-sheet option
US / global product information

Still deciding?

Keep this product selected while you compare another option. Read the listed differences before checking the seller’s current terms.

Compare this product →

Already using this product?

Return to its directions, or keep your own notes about the amount, other products used and what you notice.

Read directions and precautions →

Your notes and saved routine stay in this browser. They are private records, not public reviews or a test of a product’s effects.

Products with overlapping ingredient lists

Calculations use complete ingredient lists for the stated market and product version. Listed names do not establish concentrations, equivalent effects or allergy suitability.

Explore products in the same use group with overlapping ingredient lists, then compare their texture, directions and ingredient differences.

How are candidates selected?

Candidates share the page’s language, market context and use group and have a complete ingredient list available. Names are normalized for spacing and reviewed synonyms; duplicate names count once.

The default order divides shared names by all distinct names across both lists: 10 shared names out of 20 distinct names gives 10 ÷ 20. You can instead order by the number of shared names. Up to five candidates are shown.

Ingredient overlap does not establish equivalent effects or a cheaper substitute. Concentrations, ingredient order, finished-product tests and feel are not part of this calculation. Missing lists are not treated as missing ingredients.

Anua

Rice 70 Glow Collagen Mask

17 shared · 17 only in this product · 25 only in candidate

59 distinct names across both lists

Which ingredients overlap?
  • Water
  • Glycerin
  • Acrylates Copolymer
  • Niacinamide
  • Ceratonia Siliqua (Carob) Gum
  • Dipropylene Glycol
  • Hydroxyacetophenone
  • 1,2-Hexanediol
  • Potassium Chloride
  • Caprylyl Glycol
  • Sucrose
  • Allantoin
  • Ethylhexylglycerin
  • Adenosine
  • Butylene Glycol
  • Dipotassium Glycyrrhizate
  • Hydrolyzed Hyaluronic Acid

Candidate ingredient source ↗ · 2026-10-23

Compare these two products →

Anua

Peach 70 Niacin Brightening Collagen Mask

17 shared · 17 only in this product · 27 only in candidate

61 distinct names across both lists

Which ingredients overlap?
  • Water
  • Glycerin
  • Acrylates Copolymer
  • Niacinamide
  • Ceratonia Siliqua (Carob) Gum
  • Dipropylene Glycol
  • Hydroxyacetophenone
  • 1,2-Hexanediol
  • Potassium Chloride
  • Caprylyl Glycol
  • Sucrose
  • Allantoin
  • Ethylhexylglycerin
  • Adenosine
  • Dipotassium Glycyrrhizate
  • Hydrolyzed Hyaluronic Acid
  • Lactobacillus Ferment

Candidate ingredient source ↗ · 2026-10-23

Compare these two products →

The products below share listed ingredient names. This does not establish equal concentrations or effects.

Ingredient list and source used for this calculation

Water, Glycerin, Acrylates Copolymer, Niacinamide, Ceratonia Siliqua (Carob) Gum, Chondrus Crispus Extract, Dipropylene Glycol, Betaine, Algin, Agar, Hydroxyacetophenone, 1,2-Hexanediol, Potassium Chloride, Caprylyl Glycol, Sucrose, Allantoin, Polyglyceryl-10 Laurate, Ethylhexylglycerin, Galactomyces Ferment Filtrate, Adenosine, Disodium EDTA, Pyrus Communis (Pear) Fruit Extract, Rosa Damascena Flower Water, Collagen Extract, Iris Florentina Root Extract, Cucumis Melo (Melon) Fruit Extract, Hedera Helix (Ivy) Leaf/Stem Extract, Butylene Glycol, Dipotassium Glycyrrhizate, Hydrolyzed Hyaluronic Acid, Lactobacillus Ferment, Bifida Ferment Filtrate, Lactobacillus Ferment Lysate, Tocopherol

Ingredient source ↗ · 2026-10-22 · US product listing

As an Amazon Associate I earn from qualifying purchases.