Glycolic Acid
An alpha hydroxy acid (AHA) derived from sugar cane. It has the smallest molecular size among AHAs, allowing deep penetration for effective exfoliation.
What Is Glycolic Acid?
An alpha hydroxy acid (AHA) derived from sugar cane. It has the smallest molecular size among AHAs, allowing deep penetration for effective exfoliation.
Common Uses
Glycolic Acid is commonly used in skincare and beauty products for the following purposes:
- Exfoliation
- Brightening
- Texture improvement
- Hyperpigmentation
- Anti-aging
Product Types
You'll commonly find Glycolic Acid in the following product categories:
- Toners
- Serums
- Peels
- Cleansers
- Masks
How It's Commonly Used
Glycolic Acid is typically applied to clean skin as part of a regular skincare routine. Products containing this ingredient are usually used according to manufacturer directions. Results can vary based on individual skin type and other products in the routine.
Potential Considerations
- Can cause irritation and sun sensitivity
- Start with low concentrations (5-10%)
- Use sunscreen daily
- Not suitable for very sensitive skin
As with any skincare ingredient, individual results vary. Patch test new products and discontinue use if irritation occurs. Consult a dermatologist if you have specific concerns.
Frequently Asked Questions
How often should I use glycolic acid?
Start with 1-2 times per week and gradually increase. Some people can use it daily with low concentrations, but most benefit from 2-3 times per week.
Can I use glycolic acid with retinol?
Use caution. Both are potent and can cause irritation. Consider using them on alternate nights or at different times of day.
What concentration should I start with?
For at-home products, start with 5-10% concentration. Professional peels use higher concentrations and should only be done by professionals.