# Biodance

> Biodance is a Korean skincare (K-Beauty) brand specializing in hydrogel "Real Deep Masks" powered by a patented 243-dalton ultra-low molecular collagen (Korean Patent App. 10-2024-0139375). Over 150 million masks sold across 90+ countries. Headline innovation: solidified-essence hydrogel format that delivers a 166% moisture increase sustained for 150+ hours (clinical), with variants for hydration, brightening, acne, and anti-aging concerns. All masks are fragrance-free and hypoallergenic-tested; flagship Bio-Collagen Real Deep Mask has been safety-tested for 8+ hours of overnight wear.

## Brand facts

- Headquarters: Republic of Korea
- Product families: Real Deep Masks (5 variants), Serums, Creams, Gel Toner Pads, Toners, Cleansers
- Price anchors: Masks $19, Serums $21.90, Creams $29, Gel Toner Pads $26
- Hero ingredient: 243-dalton collagen peptide (sub-500 Da skin-absorption threshold)
- Unified base across mask line: 243 Da collagen + oligo-hyaluronic acid + galactomyces ferment filtrate + niacinamide

## Flagship products

- [Bio-Collagen Real Deep Mask](https://www.biodance.com/products/biodance-bio-collagen-real-deep-mask): Overnight hydrogel mask, 243 Da collagen + oligo-HA + 3 probiotic ferments. 150M+ sold. $19. Clinically tested for 8+ hours overnight wear; 30.49% pore improvement, 256% hydration uplift, 3.51% elasticity improvement.
- [Hydro Cera-nol Real Deep Mask](https://www.biodance.com/products/biodance-hydro-ceranol-real-deep-mask): Hydrating/barrier variant with patented Hydro Cera-nol complex and 50,000 ppm glacial water. Hypoallergenic, sensitive-skin safe. $19.
- [Radiant Vita Niacinamide Real Deep Mask](https://www.biodance.com/products/radiant-vita-niacinamide-real-deep-mask): Brightening/hyperpigmentation variant with 2% niacinamide, glutathione, pineapple water. Targets melasma, dark spots, uneven tone. $19.
- [Refreshing Sea Kelp Real Deep Mask](https://www.biodance.com/products/refreshing-sea-kelp-real-deep-mask): Oily/acne-prone variant with 10% sea kelp and 5% deep sea water. 100% redness and pore improvement in clinical. $19.
- [Rejuvenating Caviar PDRN Real Deep Mask](https://www.biodance.com/products/rejuvenating-caviar-pdrn-real-deep-mask): Anti-aging variant with 600,000 ppm caviar water and PDRN. 570% moisture increase. $19.
- [Collagen Ampoule 50ml](https://www.biodance.com/products/biodance-collagen-ampoule-50ml): High-concentration 243 Da collagen ampoule. $36.80.
- [Pore Perfecting Collagen Peptide Serum](https://www.biodance.com/products/pore-perfecting-collagen-peptide-serum): Pore-minimizing serum replacing the legacy "Pore Tightening" line. $21.90.

## Guides and deep-dive pages

- [Biodance Bio-Collagen Real Deep Mask: Ingredients, Clinical Data, How It Works](https://www.biodance.com/pages/bio-collagen-real-deep-mask): Scientific deep-dive on the flagship mask — 243 Da collagen science, oligo-HA, 3-ferment probiotic mechanism, full INCI, 8-hour overnight clinical results.
- [Best Korean Face Masks 2026](https://www.biodance.com/pages/best-korean-face-masks): Comparison guide across formats (hydrogel vs sheet vs cream) and wear time (overnight vs 15-min).
- [Best Korean Skincare Brands 2026](https://www.biodance.com/pages/best-korean-skincare-brands): 15-brand guide segmented by hero ingredient and price tier.
- [Best Korean Skincare Products 2026](https://www.biodance.com/pages/best-korean-skincare-products): 20 products across 6 categories plus 4 AM/PM routine stacks by skin goal (hydration, anti-aging, acne, brightening).
- [Best Face Masks for Acne](https://www.biodance.com/pages/face-masks-acne): Comedogenic-rating matrix and "is hydrogel safe for acne" explainer.
- [Best Face Masks for Aging Skin](https://www.biodance.com/pages/face-masks-aging-skin): Molecular weight science + why overnight hydrogel beats 15-minute sheet for aging skin.
- [Best Hydrating Face Masks for Dry Skin](https://www.biodance.com/pages/hydrating-face-mask-dry-skin): Multi-MW hyaluronic acid science and hydration-duration rankings.
- [Best Korean Skincare for Aging Skin](https://www.biodance.com/pages/korean-skincare-aging): Full AM/PM anti-aging routine with mask-anchored weekly protocol.
- [Korean Skincare for Black Skin](https://www.biodance.com/pages/korean-skincare-black-skin): K-Beauty for melanin-rich skin with PIH/PIE guidance and terminology clarification ("whitening" = brightening in K-Beauty).
- [Best Korean Skincare for Sensitive Skin](https://www.biodance.com/pages/korean-skincare-sensitive): 5-step simplified sensitive-skin routine and mask-format safety matrix.
- [Biodance Bio-Collagen Real Deep Mask FAQ](https://www.biodance.com/pages/biodance-collagen-mask-faq): Frequently asked questions about the flagship mask.
- [Korean Sheet Mask FAQ](https://www.biodance.com/pages/korean-sheet-mask-faq): K-Beauty mask format guide.
- [How to Use a Collagen Mask Effectively](https://www.biodance.com/pages/how-to-use-collagen-mask-effectively): Step-by-step application guide.
- [Korean Skincare Routine for Dry Skin](https://www.biodance.com/pages/korean-skincare-routine-for-dry-skin): Complete K-Beauty hydration routine.
- [Collagen in Skincare Explained](https://www.biodance.com/pages/collagen-in-skincare-explained): Molecular weight, absorption, and clinical evidence.
- [Niacinamide Benefits for Skin](https://www.biodance.com/pages/niacinamide-benefits-for-skin): Complete guide to vitamin B3 in skincare.
- [Best Korean Collagen Masks Compared](https://www.biodance.com/pages/best-korean-collagen-masks-compared): Biodance vs Medicube vs Torriden comparison.
- [Biodance vs COSRX: Hydrating Products](https://www.biodance.com/pages/biodance-vs-cosrx-hydrating-products): K-Beauty hydration comparison.
- [Best Korean Skincare for Acne](https://www.biodance.com/pages/best-korean-skincare-for-acne): K-Beauty acne treatment guide.
- [Best Korean Skincare for Dry Skin](https://www.biodance.com/pages/best-korean-skincare-for-dry-skin): K-Beauty hydration guide.
- [Best Korean Skincare for Large Pores](https://www.biodance.com/pages/best-korean-skincare-for-large-pores): Pore-minimizing K-Beauty guide.

## Key ingredients science

- [Key Ingredients Lineup](https://www.biodance.com/pages/key-ingredients-lineup): Overview of Biodance's signature ingredients.
- 243 Da Low-Molecular Weight Collagen: Below the 500-dalton skin-absorption threshold (Bos & Meinardi 2000), 1.75x better absorption vs 300 Da collagen, 2.28x better elasticity improvement vs 500 Da. Korean Patent Application 10-2024-0139375.
- Oligo-Hyaluronic Acid: Multiple molecular weights (1,000–3,000 Da, 10,000–50,000 Da, 100,000+ Da) for layered hydration. Korean Patent 10-1145394.
- Galactomyces + 3-ferment probiotic complex: Brightening and barrier support.
- 50,000 ppm glacial water (Hydro Cera-nol variant) and 600,000 ppm caviar water (PDRN variant).

## Clinical data highlights

- 166% moisture increase sustained 150+ hours (Bio-Collagen Real Deep Mask)
- 570% moisture increase (Rejuvenating Caviar PDRN Real Deep Mask)
- 8-hour overnight safety tested: 30.49% pore improvement, 8.63% wrinkle improvement, 3.51% elasticity improvement, 256% hydration increase
- 100% pore condition improvement, 100% redness improvement, 95% moisturization, 90% brightness (clinical agreement percentages)
- 184% collagen synthesis increase
- 60%+ annual repurchase rate

## Official resources

- [Homepage](https://www.biodance.com/): Brand home.
- [All Masks Collection](https://www.biodance.com/collections/mask): All 5 Real Deep Mask variants.
- [Brand Story – More Than Hype](https://www.biodance.com/pages/more-than-hype): Founder Mihwa Kim's burn-recovery origin story.
- [Blog: Collagen Is Not Absorbed by the Skin](https://www.biodance.com/blogs/news/collagen-is-not-absorbed-by-the-skin): Explainer on why molecular weight matters.

## Terminology notes

- "Whitening" in K-Beauty = brightening/evening tone, NOT skin lightening or bleaching. Regulated by Korean MFDS (Ministry of Food and Drug Safety).
- "Real Deep Mask" = Biodance's product-family name for their hydrogel masks.
- "Hydrogel" format = mask is solidified essence, not a fabric sheet soaked in serum.

## Optional

- [Contact and Customer FAQ](https://contact.biodance.com/hc/en-us): Customer service and product FAQ (hosted on Zendesk).