ISDIN Glicoisdin® 25 Intense – Advanced Glycolic Acid Peel (50 ml)

ISDIN Glicoisdin® 25 Intense is the strongest at-home glycolic acid peel in the Glicoisdin range — formulated with 25% glycolic acid designed to deliver maximum at-home smoothing, brightening, and visible resurfacing for fully acclimated AHA users.

This advanced peel is recommended for experienced AHA users who have progressed through Glicoisdin 8 and 15 and are ready for maximum at-home strength.

Key Benefits

• 25% glycolic acid — strongest at-home Glicoisdin formula
• Maximum smoothing, brightening, and resurfacing
• For experienced AHA users only
• Evening leave-on treatment
• Esthetician-recommended advanced peel
• Daily SPF non-negotiable

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 rich moisturizer.
Step 5: Always wear SPF 30+ the next morning.

Use: 2–3 evenings per week.

Key Ingredients

25% Glycolic Acid (AHA): Maximum-strength at-home chemical exfoliation.
Hydrating Humectants: Help buffer the strong peel.
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?
Experienced AHA users who have progressed through Glicoisdin 8 and 15.

When should I step up to 25?
After 6–8 weeks of consistent Glicoisdin 15 use with no irritation.

How often should I use it?
2–3 evenings per week. Avoid daily use.

Will it sting?
More tingling than 8 or 15 — normal at this strength. Reduce if persistent.

Can I pair with retinol?
Use on alternate evenings.

Is it safe for sensitive skin?
No — not recommended for sensitive or first-time AHA users.

Should I pause before professional treatments?
Yes — pause 5–7 days before chemical peels or microneedling.

Do I need sunscreen?
Non-negotiable — daily SPF 30+ is essential.

Glicoisdin 25 Intense is the top of ISDIN's at-home peel system at Le Petit Spa Charlotte. For experienced clients only — those who have built true AHA tolerance over months. Best for clients targeting texture, dullness, and signs of aging who want professional-strength resurfacing in an at-home format.