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Ingredient name record

Sodium Hydroxide

Evidence at a glance

2official function labelsIngredient context

0selected human studiesNot a full review

0selected legal receiptsNot a compliance verdict

16product recordsRecorded occurrences

Evidence coverage, not an efficacy or safety score.

Identity & coverage details

Official CosIng inventory context recorded; chemical identity and the complete current regulatory profile remain unverified.

Recorded presence is not a safety rating, recommended dose or benefit claim.

Identity and formulation context

Names are indexed using case and whitespace normalization. Botanical, chemical and marketing identities have not been independently equated.

Functions listed by CosIng

BUFFERINGDENATURANT

Inventory functions describe the ingredient entry, not a finished product’s effects.

How this inventory match is used

The European Commission’s CosIng inventory is informational. An entry is not permission to use an ingredient or a safety assessment. Listed functions describe the inventory entry; they do not establish a finished product’s effects. The match uses the exact ingredient name, with case and whitespace normalization.

SODIUM HYDROXIDE · Inventory identifiers

Inventory record: 37890 · Active
CAS identifiers in this entry: 1310-73-2
EC identifiers in this entry: 215-185-5
Inventory restriction references: III/15a
References require checking the current legal text; they are not a complete restriction assessment.

Checked 2026-10-02 · Read the official CosIng entry

Products with recorded occurrences

16 product records. Matches include reviewed amount annotations where available. Open a product to see the original source token, market and date.

Rich Moist Soothing Cream — official product photograph; package size unconfirmed

Klairs · Face creamRich Moist Soothing Cream2 formula records · Observed 2026-08-15Official instructions · Checked 2026-10-02

Azelaic 3 Cica Skin Clarifying Toner — official product photograph; package size unconfirmed

Anua · Hydrating tonerAzelaic 3 Cica Skin Clarifying Toner1 formula record · Observed 2026-08-15Official instructions · Checked 2026-10-02

Azelaic Acid 10 Hyaluron Redness Soothing Serum — official product photograph; package size unconfirmed

Anua · Face serumAzelaic Acid 10 Hyaluron Redness Soothing Serum1 formula record · Observed 2026-08-15Official instructions · Checked 2026-10-02

COSRX The Blue Peptide Bakuchiol Plump Bounce Cream — official product photograph; package size unconfirmed

COSRX · Face creamCOSRX The Blue Peptide Bakuchiol Plump Bounce Cream2 formula records · Observed 2026-08-15Official instructions · Checked 2026-10-02

COSRX The Blue Peptide Bakuchiol Plump Glow Serum — official product photograph; package size unconfirmed

COSRX · Face serumCOSRX The Blue Peptide Bakuchiol Plump Glow Serum1 formula record · Observed 2026-08-15Official instructions · Checked 2026-10-02

One Step Original Blemish Pore Clear Pad — official product photograph; package size unconfirmed

COSRX · Treatment padOne Step Original Blemish Pore Clear Pad1 formula record · Observed 2026-08-15Official instructions · Checked 2026-10-02

The AHA 2 BHA 2 Blemish Treatment Serum — official product photograph; package size unconfirmed

COSRX · Face serumThe AHA 2 BHA 2 Blemish Treatment Serum1 formula record · Observed 2026-08-15Official instructions · Checked 2026-10-02

Bouncy & Firm Serum — official product photograph; package size unconfirmed

LANEIGE · Face serumBouncy & Firm Serum1 formula record · Observed 2026-08-15Official instructions · Checked 2026-10-02

V.collagen Heart Fit Ampoule — official product photograph; package size unconfirmed

Ma:nyo · Ampoule / boosterV.collagen Heart Fit Ampoule1 formula record · Observed 2026-08-20Official instructions · Checked 2026-10-02

Mary&May Spicule Azelaic PDRN Spot Cream — official product photograph; package size unconfirmed

Mary&May · Face creamMary&May Spicule Azelaic PDRN Spot Cream1 formula record · Observed 2026-08-20Official instructions · Checked 2026-10-02

AHA BHA Lemon Toner — official product photograph; package size unconfirmed

TOCOBO · Liquid exfoliant / peelAHA BHA Lemon Toner1 formula record · Observed 2026-08-20Official instructions · Checked 2026-10-02

Clear spot serum 7.325 pump — official product photograph; package size unconfirmed

Abib · Face serumClear spot serum 7.325 pump2 formula records · Observed 2026-08-20

Green LHA pore pad Clear touch (Renewal) — official product photograph; package size unconfirmed

Abib · Treatment padGreen LHA pore pad Clear touch (Renewal)1 formula record · Observed 2026-08-20

No.4 Ceramide AHA Glazed Skin Prep Serum — official product photograph; package size unconfirmed

numbuzin · Face serumNo.4 Ceramide AHA Glazed Skin Prep Serum1 formula record · Observed 2026-08-15

Azelaic Acid 12% Serum — official product photograph; package size unconfirmed

TIRTIR · Face serumAzelaic Acid 12% Serum1 formula record · Observed 2026-08-20

PHA 15% Serum — official product photograph; package size unconfirmed

TIRTIR · Face serumPHA 15% Serum1 formula record · Observed 2026-08-20

Related product examples are shown above. Search all recorded products.