Lactic Acid (liquid)

Lactic Acid is a naturally occurring alpha hydroxy acid (AHA) known for its gentle yet effective exfoliating and pH-adjusting properties. It helps to remove dead skin cells, improve skin tone, increase cell turnover, and boost skin hydration. It’s gentler than glycolic acid and is ideal for sensitive and dry skin.

INCI Name: Lactic Acid

In formulations, it is used to:

• Exfoliate dead skin cells
• Improve skin brightness
• Maintain or adjust product pH levels

✅ Function

• Mild exfoliant (chemical peel effect)
• Brightens dull or uneven skin
• Improves texture and clarity
• Acts as a humectant (attracts moisture)
• Used to adjust pH in cosmetic formulations

💧 Solubility

✅ Water-soluble

❌ Not oil-soluble

📊 Usage Rate

• Exfoliating products: 1% – 10%
• Leave-on products (lotions, creams): 1% – 5%
• pH adjuster: As needed (typically small amounts)