Glycolic Acid 70% & 99% – Cosmetic Grade AHA Ingredient (CAS 79-14-1)
Glycolic Acid (CAS 79-14-1) in 70% liquid and 99% crystalline grades. The smallest-molecule AHA for pH-controlled exfoliating, renewal and brightening formulas.
Product Information
Glycolic Acid Overview
Glycolic acid is the alpha hydroxy acid with the smallest molecular size, widely used in pH-controlled exfoliating and skin-renewal formulas. It is offered in a 70% aqueous liquid for convenient water-phase handling and a 99% crystalline grade for low-water or high-active systems.
Key Benefits
- ✔ Two grades for liquid or low-water designs
- ✔ Smallest-molecule AHA
- ✔ Supports smoother texture and fresh-looking complexion
- ✔ Documentation available per grade
Applications
- Brightening toners
- Exfoliating serums
- Lotions and masks
- Ampoule essences
- Facial cleansers
- Shampoo and nail-care concepts
Glycolic Acid Specifications
| INCI name | Glycolic Acid |
|---|---|
| CAS No. | 79-14-1 |
| Grades | 70% liquid; 99% crystalline |
| Appearance (70%) | Light-yellow transparent liquid |
| Appearance (99%) | White crystalline powder |
| Assay (70%) | ≥70.0% |
| Total acid (99%) | ≥99.0% |
| Solubility | Water-soluble |
| Inventory references | China IECIC 2021, PCPC dictionary, EU CosIng |
Formulation Guidance
Recommended use level
Start within the grade-specific range in the TDS and confirm against local AHA regulations.
Processing tips
Select the grade first. Dissolve or pre-blend thoroughly before final pH adjustment, avoid localised high acid concentration during batching, and keep the finished formula at pH 3.5 or above unless local rules or testing require otherwise.
Why Choose Amorewell
- ✔ Samples available for evaluation
- ✔ TDS, SDS and COA available on request
- ✔ Technical support for grade selection and formulation
Packaging
Packaging options and minimum order quantities are available on request. Contact us with your required quantity.
Frequently Asked Questions
What is Glycolic Acid used for?
Glycolic Acid is used in brightening toners; exfoliating serums; lotions and masks; ampoule essences.
How should Glycolic Acid be added to a formula?
Select the grade first. Dissolve or pre-blend thoroughly before final pH adjustment, avoid localised high acid concentration during batching, and keep the finished formula at pH 3.5 or above unless local rules or testing require otherwise.
What documents can I request?
Technical data sheet (TDS), safety data sheet (SDS), a recent certificate of analysis (COA) and samples are available on request.
Related Products
Request a Quote or ask for a sample, TDS, SDS or COA.
Related Products
Glycolic Acid 70% & 99% – Cosmetic Grade AHA Ingredient (CAS 79-14-1)
Glycolic Acid (CAS 79-14-1) in 70% liquid and 99% crystalline grades. The smallest-molecule AHA for pH-controlled exfoliating, renewal and brightening formulas.
- INCI Name: Glycolic Acid
- CAS No.: 79-14-1
- Function: Exfoliation, skin renewal, brightening
- Appearance: 70%: light-yellow liquid; 99%: white crystalline powder
- Purity / Assay: 70% / 99%
- Recommended Use Level: Per grade, see TDS

