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Sodium Hydroxide — Skincare Ingredient

Functional

Sodium Hydroxide

Adjusts formula pH only

Functional
Neutral
Functional ingredient, safe and well-tolerated.
✓ Pregnancy Safe ✓ Vegan ✓ Cruelty-Free ✓ Reef-Safe
01

What is Sodium Hydroxide?

pH adjuster — neutralizes acidic actives.

02

What Sodium Hydroxide Does

  • Adjusts formula pH only
03

Skin Type Compatibility

How well Sodium Hydroxide works for each skin type:

Dry Skin
Excellent (5/5)
Oily Skin
Excellent (5/5)
Combination
Excellent (5/5)
Sensitive
Excellent (5/5)
Acne-Prone
Excellent (5/5)
Mature
Excellent (5/5)
04

How to Use Sodium Hydroxide

Used in trace amounts (<0.1%). Pregnancy-safe.
07

Sodium Hydroxide in Our Catalog

Found in
1 231
products containing Sodium Hydroxide — mostly in serum, moisturizer.
Top brands using it
  • Neutrogena75
  • La Roche-Posay50
  • Eucerin26
  • CeraVe26
  • Paula's Choice25
08

Browse Products with Sodium Hydroxide

09

Frequently Asked Questions

What is Sodium Hydroxide?

pH adjuster — neutralizes acidic actives.

What does Sodium Hydroxide do for skin?

Adjusts formula pH only

Is Sodium Hydroxide safe during pregnancy?

Yes — Sodium Hydroxide is generally considered safe to use during pregnancy and breastfeeding.

What skin types is Sodium Hydroxide good for?

Sodium Hydroxide works well for Inert.

How do I use Sodium Hydroxide?

Used in trace amounts (<0.1%). Pregnancy-safe.

What is the comedogenic rating of Sodium Hydroxide?

Sodium Hydroxide has a comedogenic rating of 0/5 — non-comedogenic, safe for acne-prone skin.

What is the irritation potential of Sodium Hydroxide?

Sodium Hydroxide has an irritation risk score of 0/5 — very low, safe for sensitive skin.

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Related Ingredients

Often used together with or similar to Sodium Hydroxide:

Last updated: 2026-05-25 Reviewed by: Skincarisma Editorial Team
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