Products are split into three levels based on ingredient labels
The Ordinary.
Alpha Arbutin (2%) + HA Serum
Last verified: April 10, 2026
- Aqua (Water)
- Alpha-Arbutin
- Polyacrylate Crosspolymer-6
- Hydrolyzed Sodium Hyaluronate
- Propanediol
- PPG-26-Buteth-26
- PEG-40 Hydrogenated Castor Oil
- Lactic Acid
- Trisodium Ethylenediamine Disuccinate
- Ethoxydiglycol
- Phenoxyethanol
- Chlorphenesin
Why This Product is Rated STOP
Alpha Arbutin (2%) + HA Serum by The Ordinary. has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.
We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.
Frequently Asked Questions
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