An independent ingredient and price comparison. We don't sell products. Buy buttons are affiliate links.Independent comparison. Buy buttons are affiliate links.
Kocostar Collagen Happy Mask vs Kocostar Collagen Sheet Mask
Two products from the same category (Face masks) side by side: the verdict, eight ingredient-list checks, key ingredients by position, and prices by store. Shared key ingredients: Rice (Oryza sativa) and Ginseng.
We don't name a winner. This page puts the lists and prices side by side, and the choice is yours.
Differences at a glance
The lowest price is €4.50 for Collagen Happy Mask and €4.10 for Collagen Sheet Mask.
Essential-oil-free: yes for Collagen Happy Mask, no for Collagen Sheet Mask.
Peptides is ingredient no. 31 in Collagen Happy Mask and is not in the list for Collagen Sheet Mask.
Licorice root is ingredient no. 23 in Collagen Happy Mask and is not in the list for Collagen Sheet Mask.
Amino acids is ingredient no. 6 in Collagen Sheet Mask and is not in the list for Collagen Happy Mask.
Verdict:Non-comedogenic(Collagen Happy Mask)Some things to note(Collagen Sheet Mask)
Rice (Oryza sativa) is ingredient no. 29 in Collagen Happy Mask and no. 20 in Collagen Sheet Mask.
Ginseng is ingredient no. 30 in Collagen Happy Mask and no. 21 in Collagen Sheet Mask.
The list for Collagen Happy Mask has 32 ingredients; the list for Collagen Sheet Mask has 22 ingredients.
Side by side
Kocostar Collagen Happy Mask and Kocostar Collagen Sheet Mask side by side
Pairs follow a published formula: same category, both ingredient lists read and at least one price each, one of the two among its category's 50 cheapest or the 50 with prices from the most stores, and neither a set, gift box or mini size. The two share at least two key ingredients, or one and a price per 100 ml in the same range (the dearer at most 2.5 times the other). The most alike pairs come first.
NoIn the list: Citrus Paradisi (Grapefruit) Fruit Extract
Silicone-free
Yes
Yes
Sulfate-free
Yes
Yes
No watchlist ingredients
Yes
Yes
Cruelty-free
No information
No information
Vegan
No information
No information
Key ingredients
Licorice rootno. 23, not counting water
Rice (Oryza sativa)no. 29, not counting water
Ginsengno. 30, not counting water
Peptidesno. 31, not counting water
Amino acidsno. 6, not counting water
Rice (Oryza sativa)no. 20, not counting water
Ginsengno. 21, not counting water
Ingredients in the list
32 ingredients
22 ingredients
Prices by store
LykoCheapest€4.50€18.00 / 100 mlBuy · LykoAffiliate link
The lowest price is in bold. Positions do not count water. Prices checked 10/19/2026.
Buy buttons are affiliate links: SkinIndex may earn a commission if you buy through them. The price is the same for you, and stores are listed by price. Affiliate disclosure
Kocostar Collagen Happy Mask vs Kocostar Collagen Sheet Mask