It'S SKIN

It'S SKIN IS302 Serum

Serum
All, Dry, Sensitive
1.4 fl oz
Drop

4.6/ 5 on Amazon259Amazon ratings3.8ProductDome score

Better rated than 75%

Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forYou have dry or sensitive skin and want a castor oil and hyaluronic acid serum

A paraben-free, castor oil and hyaluronic acid serum from It'S SKIN, a reasonable pick for dry or sensitive skin wanting moisture and vitamin support.

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 293 serums we track

3.8/ 5ProductDome scoreMedium confidence

Owner satisfaction · 56% of scorecategory median 4.4★4.6

4.6★ across 259 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 398 ratings3.0

259 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 293 serums we track - how the scorecard works · full serums 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 40ml facial serum from It'S SKIN combining castor oil and hyaluronic acid, positioned for hydration and vitamin delivery on all, dry and sensitive skin types.

The formula is paraben free and described as natural, finished with an aloe scent. It holds a strong 4.6 rating across 259 reviews, though recent monthly purchase volume is low.

Castor oil and hyaluronic acid
Paraben free
40ml
Aloe scent

Who it's for

Suits those with dry or sensitive skin wanting a paraben-free serum built on castor oil and hyaluronic acid. Not aimed at oily-skin buyers seeking a lightweight, oil-free formula, since castor oil is a listed ingredient.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

Paraben free and natural formula
Combines castor oil and hyaluronic acid
Suited to dry and sensitive skin

What to check first

Castor oil base may not suit oily skin types

Performance notes

Castor oil and hyaluronic acid work together as the named actives, the former for occlusive moisture retention and the latter for hydration, with the formula also positioned to deliver vitamins. It comes in a 40ml bottle finished with an aloe scent.

Specifications

Dimensions & fit
Brand	It'S SKIN
Model	IS302
Size	1.4 fl oz
Other details
Skin Type	All, Dry, Sensitive
Item Form	Drop
Scent	Aloe
Key Ingredients	castor oil,hyaluronic acid
Features	Natural
Addresses	Provides Vitamins,Moisturizing
Free Of	Paraben Free

How it compares

This product against the closest alternatives we track in serums.

Product	Amazon rating	Ratings	ProductDome score
It'S SKIN IS302 SerumThis product	4.6 / 5	259	3.8 / 5
Glow Recipe 2404846 SerumGlow Recipe	4.6 / 5	8,400	4.6 / 5
mixsoon 8809732910159 Serummixsoon	4.5 / 5	10,127	4.5 / 5
Beauty of Joseon 8809738312728 SerumBeauty of Joseon	4.5 / 5	9,461	4.5 / 5
medicube 8809982768524 Serummedicube	4.6 / 5	5,103	4.5 / 5

Frequently asked

Questions about the It'S SKIN IS302

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

What are the key ingredients?

Castor oil and hyaluronic acid are listed as the key ingredients.

Is it paraben free?

Yes, it's listed as paraben free and natural.

What skin types is it suited for?

The listing covers all, dry and sensitive skin types.