The potassium salt of lactic acid, a humectant and buffer.
What it is
Potassium lactate is the potassium salt of lactic acid. CosIng lists it as buffering, humectant and skin conditioning.
Where it is used
Found in moisturisers, cleansers, toners and products containing lactic acid, where it helps set the pH.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
Its role depends on the formula: it may mainly adjust pH or act as a humectant.
Functions
- Buffering
- Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.
- Humectant
- Retaining and/or preserving the moisture in a product during use.
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (66)
- Classico Sapone Profumato · Felce Azzurra
- Crema Nutrición Esencial · Dove
- Crema Go Fresh · Dove
- Crema Karité y Vainilla · Dove
- Crema Firming · Dove
- мляко за тяло Essential Nourishment · Dove
- Hydra Prime SPF 50 · Anastasia Beverly Hills
- Kit Smog No More & Daily Defender · Pupa Milano
- Travel Size Moisture Glow Cream · BABOR
- Moisture Glow Cream · BABOR
- Body butter masło do ciała 150 ml · Swederm
- Rozjaśniająca esencja mikrozłuszczająca zwężająca pory · Mohani

