The Ordinary Lactic Acid 5% + HA 2%, Gentle Exfoliating Serum for Smoother Skin, 30ml

• GENTLE EXFOLIATION: A milder alpha hydroxy acid solution with 5% lactic acid that gently smooths skin texture and reveals a brighter complexion.
• HYALURONIC ACID SUPPORT: Formulated with hyaluronic acid.
• ANTI-IRRITANT: Enhanced with Tasmanian Pepperberry extract, a known anti-irritant.
• PERFECT FOR DRY AND SENSITIVE SKIN: This water-based serum offers effective exfoliation while maintaining hydration, ideal for dry or sensitive skin types.
• USE AT NIGHT: Apply once daily in the evening and use sunscreen the next day to protect your skin from sun sensitivity.

Product Description Lactic Acid 5% + HA is a mild alpha hydroxy acid solution that offers gentle yet effective exfoliation targeted at the skin’s surface. It is supported with purified Tasmanian pepperberry extract. This water-based serum is ideal for dry and sensitive skin. This pH of this formula is approximately 3.8. Lactic Acid has a pKa of 3.8 and pKa is the most important aspect to consider in formulating with acids. pKa implies acid availability. When pKa is close to pH, there is an optimal balance between salt and acidity. Ingredients Aqua (Water), Lactic Acid, Glycerin, Pentylene Glycol, Propanediol, Sodium Hyaluronate Crosspolymer, Tasmannia Lanceolata Fruit/Leaf Extract, Acacia Senegal Gum, Xanthan Gum, Isoceteth-20, Trisodium Ethylenediamine Disuccinate, Sodium Hydroxide, Ethylhexylglycerin, 1,2-Hexanediol, Caprylyl Glycol. Directions Apply once per day, ideally in the PM. Can be diluted with other treatments to reduce strength until skin develops tolerance. Avoid contact with eyes. If irritation persists, discontinue use and consult a physician. Safety Warning For external use only. Avoid the eye contour and contact with eyes. Do not use on sensitive, peeling, or compromised skin. Contact of the product with the skin must be of limited frequency or duration. If irritation occurs, rinse off, cease use, and consult a physician. Use only as directed on unbroken skin. Patch testing prior to use is advised. Keep out of reach of children.