
Biodance
Bio-Collagen Real Deep Mask
Viral overnight hydrogel mask that leaves skin plump and dewy by morning, though reviewers call the glow a short-term boost.
Hydrators· in 1 product
Also listed as hydrolyzed collagen, collagen peptides and soluble collagen
Topical collagen is a protein-derived humectant and film-former. It helps skin hold water and feel smoother, but intact collagen molecules are too large to rebuild collagen in the skin.
What it does
Collagen in skincare is usually partially hydrolyzed into smaller peptides so it can dissolve and spread. On the surface it binds water and forms a soft film, which plumps and smooths the look of skin while it is on, and it is the base of many viral overnight sheet masks. Native collagen penetrates poorly, and there is little evidence that applying it raises collagen in the dermis; ingredients with stronger evidence for firmness include retinoids, vitamin C and some peptides. Oral collagen supplements are a separate topic with their own research.
Emerging evidence
Reviews support topical collagen hydrolysates as safe moisturizing ingredients, but human trials showing they rebuild dermal collagen are lacking; most evidence is laboratory or small-pilot work.
In our directory: It’s a key ingredient in 1 product we review, most often exfoliants & masks. Those products are mostly built for hydrating, plumping and pore refining. In formulas, it most often shares the label with niacinamide, hyaluronic acid and glycerin.
Reach for it for
Usually a good fit for
How to use it
Use as directed, typically as a serum, cream or overnight mask applied after cleansing and before or instead of moisturizer.
Layering
Pairs well with
Before you start
Generally well tolerated. Collagen is usually derived from fish or bovine sources, so check the label if you avoid animal-derived ingredients; some masks are occlusive and may not suit very acne-prone skin.
References
Educational, not medical advice. Ingredient guides summarise published research and expert guidance; formulas and concentrations differ between products.
1 product
1 product

Biodance
Viral overnight hydrogel mask that leaves skin plump and dewy by morning, though reviewers call the glow a short-term boost.
More hydrators