LACTITOL

Other

85

Good

CAS Number: 585-86-4

About LACTITOL

LACTITOL is a cosmetic ingredient used in product formulations. Its specific function may vary depending on the product type and formulation. Exercise caution due to limited available safety data.

Detailed Analysis

Lactitol (4-O-β-D-galactopyranosyl-D-glucitol, CAS 585-86-4) is a sugar alcohol produced by hydrogenation of lactose. It is widely used as a food sweetener (E966) and pharmaceutical excipient. In cosmetics, it functions as a humectant and skin-conditioning agent, binding water to maintain hydration. Its molecular structure allows effective moisture retention while providing a pleasant, non-tacky skin feel. Extensively studied for food safety; no significant toxicological concerns for topical cosmetic use.

Skin Benefits

  • Effective humectant — attracts and retains moisture
  • Non-tacky, pleasant skin feel
  • Compatible with other humectants like glycerin and hyaluronic acid
  • Supports skin microbiome as prebiotic sugar

Known Concerns

  • Derived from lactose (dairy origin) — may concern vegan consumers
  • Very limited cosmetic-specific safety studies, though food safety is well-established

Safety Score

85

Good

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

🏛

EU CosIng Database

European Commission cosmetic ingredient registry

Check your products for LACTITOL

Scan any cosmetic product to see if it contains this ingredient and get a full safety breakdown.

Download LuxSense

This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.