Lactic Acid
CAS number: 50-21-5 · INCI: Lactic Acid
Key Benefits
- for Formulation
- Mild exfoliation: smoother skin with less irritation than glycolic acid
- Humectant moisturizing: attracts and binds water to the skin
- Improves skin barrier: texture and barrier function improve over time
- Sensitive & dry skin friendly: one of the most tolerable AHAs
- pH adjustment: effective acidulant in formula optimization
Main Applications
- Gentle exfoliating serums & lotions: daily AHA care
- Moisturizing & smoothing creams: dual-action hydration
- Body care: rough skin and keratosis pilaris
- pH-adjusting systems: formula optimization
- Anti-aging & skin-renewal products
Recommended Use Levels
Typical use level 1%–10% depending on format and target skin type; lower concentrations for daily leave-on products, higher for professional peels
EU & Regulatory Notes
Cosmetic ingredients supplied for EU markets must be used in compliance with Regulation (EC) No 1223/2009 on cosmetic products. Always verify the current Annex status and concentration limits for your finished product and market before launch; Aogubio provides full documentation (COA, SDS, technical data) to support your registration and safety assessment.
Why Buy Bulk Lactic Acid from Aogubio?
- GMP-certified manufacturing: consistent quality from raw material to finished ingredient
- Complete documentation: COA, SDS and heavy metal test reports with every batch
- Flexible supply: samples to full container loads, MOQ from 1 kg
- Export experience: reliable shipping to EU, North America and Asia
FAQ
What is the CAS number of lactic acid?
CAS 50-21-5.
What is the INCI name?
Lactic Acid.
What dosage is recommended?
Typically 1%–10% depending on format and skin tolerance; validate in finished product trials.
View the Lactic Acid product page for specifications and to request samples.
Aogubio Co., Ltd (Imaherb) is a GMP-certified manufacturer of bulk ingredients. Every batch ships with COA, MSDS and heavy metal test reports.