ISDIN Glicoisdin® 15 Moderate – Mid-Strength Glycolic Acid Peel (50 ml)

ISDIN Glicoisdin® 15 Moderate is the mid-strength at-home glycolic acid peel formulated with 15% glycolic acid designed to deliver more advanced smoothing, brightening, and resurfacing for clients who have built tolerance to gentler peels.

This mid-tier peel is recommended for clients who have used Glicoisdin 8 (or similar AHAs) for 4–6 weeks and are ready for more advanced exfoliation.

Key Benefits

• 15% glycolic acid — mid-strength chemical exfoliation
• Helps smooth texture and brighten dullness more visibly
• Suitable for clients with built AHA tolerance
• Evening leave-on treatment
• Pairs with daily routine for radiance
• Esthetician-recommended progression peel

Step 1: In the evening after cleansing, dispense a small amount onto fingertips.
Step 2: Apply evenly across face and neck, avoiding the immediate eye area.
Step 3: Allow to absorb. Do not rinse.
Step 4: Follow with moisturizer.
Step 5: Always wear SPF 30+ the next morning.

Use: 2–3 evenings per week. Build gradually.

Key Ingredients

15% Glycolic Acid (AHA): Mid-strength chemical exfoliation.
Hydrating Humectants: Help buffer the peel formula.
Soothing Botanicals: Help calm during exfoliation.
Antioxidants: Help defend against environmental stress.

Ingredient Note: Ingredients may change from time to time. Please refer to the product packaging for the most current and complete ingredient list before use.

Who is this peel best for?
Clients with built AHA tolerance who are ready to step up from 8%.

When should I step up from Glicoisdin 8?
After 4–6 weeks of consistent Glicoisdin 8 use, under esthetician guidance.

How often should I use it?
2–3 evenings per week to start. Build to nightly if tolerated.

Will it sting?
Mild tingling is normal initially.

Can I pair with retinol?
Use on alternate evenings.

Is it safe for sensitive skin?
Not recommended for first-time AHA users. Start with Glicoisdin 8.

When do I move up to 25?
After 6–8 weeks consistent use with no irritation.

Do I need sunscreen?
Absolutely — daily SPF 30+ is essential.

Glicoisdin 15 Moderate is the mid-strength step in ISDIN's at-home peel system. At Le Petit Spa Charlotte, we recommend it for clients who have built tolerance to 8% glycolic acid and are ready for more visible smoothing and brightening. The 15% concentration delivers stronger results while remaining suitable for at-home use under guidance.