Product Name: AHA-Lactic Acid
Inci name: Lactic Acid
Cas. No. : 50-21-5

Properties and areas of use: Lactic acid gently removes dead cells from the upper layer of the skin, promoting skin renewal. It is one of the most moisturizing AHAs. It increases the skin's moisture retention capacity. It can help even out skin tone and reduce hyperpigmentation. It is a gentler exfoliant than other AHAs and is suitable for sensitive skin.

Physical Structure: In its pure form, it is a colorless or slightly yellow liquid. It exists in liquid state but can also be obtained in crystalline form. It has a slightly acidic, pungent odor. The melting point of pure Lactic Acid is approximately 16-18°C. Due to its low melting point, it is liquid at room temperature. Its viscosity is high and varies depending on its concentration. At high concentrations, it exhibits a more viscous structure. It is hygroscopic, meaning it easily absorbs moisture. It should be kept away from high temperatures and humidity.

Recommended pH range: It performs best in the pH range of 3.0-4.0, which helps maintain the skin's natural pH balance.

Solubility: Highly soluble in water, which makes it easy to use in cosmetic and food formulations. Also soluble in ethanol and other organic solvents.

Function: It is an exfoliant. It balances skin tone. It has moisturizing properties.

Recommended usage rate: For daily use, it can be used at a rate of 1-5% in products such as toners, serums, and moisturizers. This rate provides gentle exfoliation and hydration. It is suitable for sensitive skin. It can be used at a rate of 5-10% in peeling products, night creams, and anti-aging products. It provides more intensive exfoliation. It is suitable for normal and combination skin. For intensive skin treatments and professional applications, it is used at a rate of 10-30%. It provides powerful exfoliation and skin renewal. It is recommended only for short-term use, usually under the supervision of a dermatologist or specialist.

⚗️ Usage Recommendations