Lactic Acid
LACTIC ACID
CAS: 50-21-5
Lactic acid is a gentle alpha-hydroxy acid (AHA) derived from milk fermentation. It exfoliates dead skin cells while simultaneously hydrating and improving skin texture. Known for its low irritation profile, making it suitable for sensitive skin types.
Functions
Benefits
- Gentle exfoliation
- Hydration boost
- Improved radiance
- Smoother texture
Suitable Skin Types
Warnings
Frequently Asked Questions
Is lactic acid safe for skin?
Yes, lactic acid carries minimal risk and is suitable for all skin types. At low concentrations, irritation risk is very low, making it ideal for sensitive skin.
What does lactic acid do in skincare?
It gently exfoliates dead skin cells, improves hydration, and enhances skin radiance. As a humectant, it also draws moisture into the skin.
Is lactic acid good for sensitive skin?
Yes, it's the gentlest AHA available. Sensitive skin types can safely use it at low concentrations (5% or less) with minimal irritation risk.
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