Brand file

Peter Thomas Roth on the ingredient apps

Two of Peter Thomas Roth's best sellers, read on five public ingredient databases: every one got different verdicts from different databases.

SlipperSkin finding

Read on 21 and 23 October 2026, 2 of 2 Peter Thomas Roth products got different clean-or-flagged verdicts from EWG Skin Deep, INCIdecoder, SkinSAFE and Skincarisma; their mean EWG hazard score was 3 and mean Skincarisma score 98.

Part of our study of how ingredient apps disagree, now 88 products from 48 brands. Every figure below links to the page it was read from.

How do the ingredient apps rate Peter Thomas Roth?

They do not agree on any of them. EWG Skin Deep scores hazard from 1 to 10 (1 to 2 is its low band); INCIdecoder names the ingredients it rates "icky"; SkinSAFE rates freedom from common allergens (100 is its top); Skincarisma scores from EWG's ingredient ratings out of 100. 0 of 2 get SkinSAFE's top rating.

Peter Thomas Roth: the verdict grid2 products, four databases, read 21 and 23 October 2026

Values in the cells are each database's own figure. Blush is flagged, glass is clean, dashed is not listed.

What does each database say, product by product?

Peter Thomas Roth Water Drench Hyaluronic Cloud Cream

Split verdict: 2 of 4 databases flag it. Fragrance-free on 3 of 5 databases. Read 23 October 2026.

EWG Skin Deep	1 of 10 (its listings range 1 to 4)Limited data, updated April 2023	source
INCIdecoder	rates Ascorbyl Palmitate "icky"	source
SkinSAFE	91ingredients updated Jan 23, 2019	source
Skincarisma	99 of 100, "Excellent"	source
SkinSort	does not tag it fragrance-free	source

Peter Thomas Roth Instant FIRMx Temporary Eye Tightener

Split verdict: 2 of 4 databases flag it. Fragrance-free on 4 of 5 databases. Read 23 October 2026.

EWG Skin Deep	5 of 10Fair data, updated August 2021	source
INCIdecoder	rates no ingredient "icky"	source
SkinSAFE	91ingredients updated Apr 28, 2026	source
Skincarisma	97 of 100, "Excellent"	source
SkinSort	tags it fragrance-free	source

Where to buy

Find the Peter Thomas Roth products we checked on Amazon

Peter Thomas Roth Water Drench Hyaluronic Cloud CreamOne of the products this page checked on the ingredient databases; read the full rows above before you buy.2 of 4 databases flag itView on Amazon → Peter Thomas Roth Instant FIRMx Temporary Eye TightenerOne of the products this page checked on the ingredient databases; read the full rows above before you buy.2 of 4 databases flag itView on Amazon →

As an Amazon Associate I earn from qualifying purchases.

Where the law stands: FDA says cosmetic ingredients, other than colour additives, need no approval before sale (FDA's ingredient page); California bans a named list of intentionally added chemicals (Health and Safety Code section 108980); and the EU keeps its own prohibited and restricted annexes (Regulation 1223/2009 on EUR-Lex). Check any ingredient in our ingredient files.

More: the full study · which ingredient app answers which question · all 48 brand files

Other brand files: Origins · The Ordinary · COSRX · Drunk Elephant