Biodance
Biodance Refreshing Sea Kelp Real Deep Mask
Editorial research reviewLast researched 05/11/2026

Verdict
A 34 g hydrogel sheet with Lactobacillus/Kelp Ferment Filtrate second on the ingredient list. The formula also contains glycerin, betaine and panthenol. A kelp ferment on the label does not establish an effect on breakouts or oil production.
- Best for
- Unknown
- Less suitable for
- Unknown
Who this suits
Biodance Refreshing Sea Kelp Real Deep Mask is a sheet mask supplied in a 34g size in 34 g per sheet, four sheets per box. Texture: Hydrogel sheet mask. Manufacturer usage guidance: Biodance directs use after toner or serum during the day for 3 to 4 hours, or at the end of the evening routine if wearing it overnight. Remove after wear. The full ingredient list below has been checked against the manufacturer listing, so the assessment reflects what is actually in the bottle rather than marketing copy. Cosmetic results are formulation-dependent and vary between people. We have not tested this product by hand; this page is research-led, built from disclosed formulation data and retailer information.
What Biodance lists in the Sea Kelp sheet
By the Korean PDRN editorial team · research-based, not a hands-on test · Updated 05/11/2026
The Sea Kelp mask places a kelp ferment just after water. It also lists glycerin, betaine, allantoin, centella and several other ferments. Compare the listed formula and the longer-wear format with what you already use.
Biodance lists 34 g per sheet and four sheets per box.
See the Korean hydrogel mask guide for how the format works and practical wear tips.
Ingredients
Full ingredient list below was checked against the manufacturer listing. Formulas can change; check the pack before buying.
Last source check 5 November 2026 (Biodance Global ingredient declaration for the 34 g sheet. The maker specifies four sheets per box. UK pack equivalence is unconfirmed.): updated to the manufacturer listing.
Full ingredient list (INCI)
Water(Aqua), Lactobacillus/Kelp Ferment Filtrate, Glycerin, Dipropylene Glycol, Acrylates Copolymer, Ceratonia Siliqua (Carob) Gum, Chondrus Crispus, Sea Water, Betaine, Algin, Agar, Hydroxyacetophenone, 1,2-Hexanediol, Potassium Chloride, Sucrose, Caprylyl Glycol, Laminaria Digitata Water, Allantoin, Xanthan Gum, Polyglyceryl-10 Laurate, Ethylhexylglycerin, Melia Azadirachta Leaf Extract, Disodium EDTA, Pyrus Communis (Pear) Fruit Extract, Citric Acid, Rosa Damascena Flower Water, Melia Azadirachta Flower Extract, Iris Florentina Root Extract, Butylene Glycol, Cucumis Melo (Melon) Fruit Extract, Hedera Helix (Ivy) Leaf/Stem Extract, Laminaria Japonica Extract, Dipotassium Glycyrrhizate, Kjellmaniella Gyrata Extract, Centella Asiatica Extract, Bifida Ferment Lysate, Lactose, Lactobacillus Ferment, Spirulina Platensis Extract, Jania Rubens Extract, Tocopherol, Panthenol, Madecassoside
Cosmetic information only. Ingredient effects are formulation-dependent and evidence is often limited. This is not medical advice.
Product details
- Size
- 34g
- Texture
- Hydrogel sheet mask.
- Finish
- Unknown
- Packaging
- 34 g per sheet, four sheets per box.
- Routine step
- Sheet masks
- How to use
- Biodance directs use after toner or serum during the day for 3 to 4 hours, or at the end of the evening routine if wearing it overnight. Remove after wear.
- Precautions
- Unknown