Love Biodance masks!
I tried the collagen ones first and got immediately hooked. These are very similar and hydrating. Definitely use them overnight for best results.

night time godsend
as an overnight mask, i wake up with plump moisturized face

Good mask
I enjoy the after effects of the mask, but I never wear it overnight as it is too uncomfortable

Good
I like it very much Make my skin glow

works
but not a miralce worker like the hype surrounding this brand.