Overview of Lanate
| Property | Description |
|---|---|
| Active ingredient | Lactic Acid or Ammonium Lactate |
| Form | Topical Cream, Lotion, or Solution |
| Pharmacological class | Alpha-hydroxy Acid (AHA) and Keratolytic Agent |
| General purpose | Improving skin hydration and surface texture |
| Origin | Organic Acid (Synthetic or Fermentation-derived) |
What Kind of Medicine is Lanate (Lactic Acid)?
Lanate, when defined by its core composition of Lactic Acid, is classified as a topical dermatological agent and is placed in the pharmacological group of alpha-hydroxy acids (AHAs), with primary therapeutic functions as both a keratolytic agent and a humectant. This classification is clinically recognized for its ability to correct the skin barrier function through moisture retention and surface modification. While the trade name Lanate is commercially applied to the gastrointestinal drug Lansoprazole in some regions, this specific Lactic Acid composition is distinctly and reliably utilized for chronic skin conditioning.
Composition and Form: Understanding Lactic Acid and Ammonium Lactate
The active ingredient is the organic acid Lactic Acid (2-hydroxypropanoic acid), which is frequently formulated in medicinal products as its buffered salt, Ammonium Lactate, for enhanced chemical stability and optimal pH. This formulation difference is a key feature, as the ammonium salt form is favored for its reduced risk of irritation compared to the free acid form, making it suitable for larger surface area applications. Topical preparations containing Ammonium Lactate are suitable for cutaneous administration as a lotion, cream, or solution. The product is a single-active ingredient delivered via an aqueous base vehicle designed for efficient delivery to the affected skin surface.
General Purpose: Hydration, Exfoliation, and Smoother Skin
The general therapeutic purpose of Lactic Acid formulations is to restore and maintain the proper hydration and texture of the skin. This is achieved through its humectant action, where it actively draws water into the stratum corneum, and its keratolytic effect, which gently promotes the shedding of accumulated, hardened cells on the skin’s surface. By performing this dual function of exfoliation and hydration, the medicine supports the skin's natural barrier function, resulting in a smoother, less rough, and more supple texture.
Regulatory References

