Using glycolic acid serum on your hair typically means using it as a targeted treatment for your scalp.
Glycolic acid, an alpha hydroxy acid (AHA), is commonly known for its exfoliating properties in skincare. On the scalp, it functions similarly, helping to break down dead skin cells, product buildup, and excess oil that can clog follicles and inhibit healthy hair growth. It's often used as a pre-shampoo treatment to clarify the scalp.
Applying Glycolic Acid Serum to Your Scalp
Based on common usage and the provided reference, the process is straightforward:
- Apply to Dry Hair: Start with dry hair. This allows the serum to directly reach the scalp without being diluted by water. You should apply the glycolic acid straight to your dry hair, focusing more on the scalp area where buildup is most common.
- Focus on the Scalp: Use the applicator (if available) or your fingertips to apply the serum directly onto your scalp in sections. Massage it gently to ensure even distribution across the treatment area.
- Leave-In Time: Leave the glycolic acid on your scalp for 10-20 minutes. This duration allows the acid time to work on exfoliating the dead skin cells and buildup. It is used as a pre-shampoo treatment during this time.
- Rinse and Cleanse: After the recommended time has passed, it's crucial to wash the glycolic acid out thoroughly. Follow this by shampooing and conditioning your hair as usual. This removes the treatment and any loosened debris from the scalp and hair.
That's the essential process! It acts as an exfoliating step before your regular cleansing routine.
Important Considerations When Using Glycolic Acid
- Patch Test: Always perform a patch test on a small area of your scalp before applying it everywhere to check for any adverse reactions.
- Frequency: Start using it once a week or every other week. Observe how your scalp responds before increasing frequency, if necessary. Over-exfoliation can cause irritation.
- Sun Sensitivity: AHAs can increase skin's sensitivity to the sun. While primarily used on the scalp, be mindful of sun exposure on your scalp, especially if you part your hair in the sun.
- Avoid Broken Skin: Do not apply glycolic acid to irritated, broken, or compromised skin on the scalp.
By following these steps, you can effectively use glycolic acid serum as a clarifying pre-shampoo treatment to promote a healthier scalp environment.