DupeDesk
pH adjuster

Sodium Hydroxide

Used in tiny amounts to balance the product's pH. Fully neutralised in the final product.

Irritation
GentleRarely causes irritation.
Pore-clogging
Not established
Pregnancy
No specific caution flagged.

Found in

  • The Ordinary Ascorbyl Glucoside Solution 12%#5 on label
  • Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant#7 on label
  • Minimalist 2% Salicylic Acid Serum#8 on label
  • Pond's Super Light Gel Moisturiser#8 on label
  • La Roche-Posay Effaclar Purifying Foaming Gel#9 on label
  • Kiehl's Ultra Facial Oil-Free Gel Cream#10 on label
  • Kiehl's Clearly Corrective Dark Spot Solution#10 on label
  • Simple Kind to Skin Refreshing Facial Wash#11 on label
  • Clinique Even Better Clinical Radical Dark Spot Corrector + Interrupter#13 on label
  • Minimalist Sepicalm 3% + Oat Moisturizer#13 on label
  • Estée Lauder DayWear Advanced Multi-Protection Anti-Oxidant Sorbet Creme#14 on label
  • La Roche-Posay Toleriane Double Repair Face Moisturiser#15 on label
  • Neutrogena Hydro Boost Water Gel#15 on label
  • Clinique Moisture Surge 100H Auto-Replenishing Hydrator#16 on label
  • Cetaphil Moisturising Cream#18 on label
  • Kiehl's Ultra Facial Cream#21 on label

More ph adjuster ingredients

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For information only, not medical advice. Always patch-test new products and see a dermatologist for skin conditions.