US
Karuna

Karuna Collagen Neck & Chest Hydrogel Mask 1-Pack

  • Mask
  • Combination, Dry, Normal
  • 2
  • 1
4.1/ 5 on Amazon101Amazon ratings3.5ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a targeted hydrogel treatment for neck or chest wrinkles

A neck and chest specific hydrogel mask rated 4.1 from 101 reviews, combining collagen, peptides and niacinamide, and free of common irritants like fragrance and parabens.

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ProductDome scorecard

How it ranks among the 187 masks we track

3.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.2

4.1★ across 101 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 426 ratings2.5

101 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.4

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 187 masks we track - how the scorecard works · full masks data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A collagen hydrogel mask from Karuna built specifically for the neck and decollete, using peptides, niacinamide and hyaluronic acid to target wrinkles and sagging skin, with one 2 piece mask per pack.

Unlike most sheet masks made for the face, this one is cut and shaped for the neck and chest area, a spot often skipped in skincare routines despite showing visible aging early. The hydrogel format is designed to cling closer to skin than a fabric sheet mask, and the formula combines collagen, peptides and niacinamide rather than relying on one active alone. It's free from mineral oil, parabens, phthalates, silicones, formaldehyde and fragrance, and comes in at a 4.1 rating from 101 reviews.

  • Hydrogel mask for neck and decollete
  • Collagen, peptides and niacinamide blend
  • Fragrance and paraben free
  • 4.1 rating from 101 reviews

Who it's for

Suited to anyone specifically looking to treat crepiness or fine lines on the neck and chest rather than the face, particularly those who prefer fragrance free and paraben free formulas. Not useful if you want a facial sheet mask, since this one is shaped for the neck and decollete area only.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Targets neck and chest specifically
  • Combines collagen, peptides and niacinamide
  • Free of parabens, silicones and fragrance
What to check first
  • Single use, only one 2 piece mask per pack
  • 4.1 rating, lower than others in this batch

Performance notes

The hydrogel format holds moisture and active ingredients against skin more closely than a dry fabric sheet, which supports the firming and hydrating claims tied to its collagen, peptide and niacinamide blend. Being free of mineral oil, parabens, phthalates, silicones, formaldehyde and fragrance also makes it a lower irritation option for sensitive skin on the neck and chest.

Specifications

BrandKaruna
Dimensions & fit
Item Weight1.1 ounces
Size2 count
Construction & materials
Material FeaturesNatural
Material Type FreeMineral Oil Free, parabens, phthalates, silicones, formaldehyde and fragrances
Included components
Unit Count2
Included Components1 Karuna Collagen Hydrogel Neck and Décolleté Mask (2 piece)
Other details
Skin TypeCombination, Dry, Normal
Number Of Items1
Item FormSheet
Model NumberSH1002 - V2 - CA
ManufacturerKaruna Skin
Upc857950007593
Product BenefitsHydrating,Moisture
Scent NameDÈcolletÈ (1 Pack)
Item Type Namebeauty neck mask for skincare
Other Special Features Of The ProductCollagen Hydrogel Technology for Smoothing Wrinkles, Fine Lines and Deep Moisturizing
Manufacturer Part NumberSH1002 - V2 - CA
Skin ToneAll
AsinB098TVYKKV
Recommended Uses For ProductHydrating
Active Ingredientshyaluronic_acid
Best Sellers Rank#51,768 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #472 in Facial Masks
Customer Reviews{'ratings_count': '101', 'stars': '4.1'}
Target Use Body PartNeck

How it compares

This product against the closest alternatives we track in masks.

ProductAmazon ratingRatingsProductDome score
Karuna Collagen Neck & Chest Hydrogel Mask 1-PackThis product4.1 / 51013.5 / 5
Beauty of Joseon Red Bean Pore Refreshing Mask Mud Cream Hydrating Wash Off PackBeauty of Joseon4.6 / 54,9004.5 / 5
SUNGBOON EDITOR Deep Collagen Overnight Mask Hydrating Mask for Glass SkinSungboon Editor4.5 / 55,7144.5 / 5
medicube Zero Pore Blackhead Mud Facial Maskmedicube4.5 / 55,4274.5 / 5
SKIN1004 Poremizing Quick Clay Stick MaskSkin10044.6 / 57,5444.5 / 5
Frequently asked

Questions about the Karuna masks

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is this Karuna mask made for the face?

No, it's shaped specifically for the neck and decollete area.

What active ingredients does the Karuna neck mask contain?

It's built around collagen, peptides, niacinamide and hyaluronic acid.

Is this mask fragrance free?

Yes, it's listed as free of mineral oil, parabens, phthalates, silicones, formaldehyde and fragrance.