Overview
Step-by-step clinical application guide for practitioners
Safety
Contraindications
- Active skin infections in treatment area
- Compromised skin barrier
- Pregnancy or breastfeeding
- Isotretinoin use within the last 6 months
- Topical retinoids use within 72 hours
- Open wounds or broken skin in treatment area
- Fitzpatrick V skin type (extreme caution only)
- Known allergy to lactic acid
Neutralize Immediately If
- Severe burning or pain
- Intense erythema (deep red)
- Visible edema or swelling
- Urticaria (hives or welts)
- Patient distress or inability to tolerate
Stop the procedure and neutralize with cold water or sodium bicarbonate.
Composition
| Ingredient | Concentration | Role |
|---|---|---|
| Lactic Acid | Ultra-high concentration AHA. Disrupts corneocyte cohesion for controlled exfoliation. Uniquely hydrating among AHAs. Increases ceramide synthesis. Mild tyrosinase inhibition for brightening. |
Indications
- Anti-Aging
- Hydration
- Brightening
- Sensitive Skin
Procedure
- 01
Cleanse & Degrease
2–3 minCleanse with gentle non-residue cleanser. Remove makeup, sunscreen, surface impurities. Degrease skin using pre-peel degreasing solution with gauze.
- Degreasing contact: 1–2 minutes. Wipe clean. Allow skin to dry for 30 seconds.
- 02
Patch Test
2 minApply a small amount behind the ear. Observe for 2 minutes for any adverse reaction.
- Shorter patch test duration (2 min) due to high concentration. If any reaction, do not proceed.
- 03
Apply prodermic L80
1–2 minApply 1–1.5ml of product. The formulation is a liquid/gel consistency. START TIMER IMMEDIATELY upon application. Apply in thin, even layers using fan brush.
- START TIMER IMMEDIATELY. Timing is critical at this concentration.
- 04
Monitor & Titrate
3–5 minMonitor continuously for 3–5 minutes. NEVER exceed 5 minutes contact time. First session target is 2 minutes. Watch for uniform pink erythema.
- NEVER exceed 5 minutes. First session: 2 min target. Increase progressively in subsequent sessions.
- 05
Neutralize
2–3 minApply sodium bicarbonate solution or cold water to neutralize the peel. Gently wipe with damp gauze until all product is removed.
- This peel is NOT self-neutralizing. Neutralize thoroughly in-clinic. Do not allow patient to leave with product on.
- 06
Post-Peel Soothing & Discharge
3–5 minApply recovery moisturizer and SPF 50+ sunscreen. Skin should feel hydrated post-treatment. Provide written post-care instructions.
- Skin typically feels hydrated rather than tight immediately post-peel due to lactic acid’s humectant properties.
Post-procedure
| Day 0 | Peel Day Neutralized in-clinic. Skin feels hydrated. Recovery moisturizer applied. No actives/makeup rest of day. |
| Day 0–1 | Mild Tightness Mild tightness possible. Gentle cleanser 2x daily. Thick moisturizer. SPF 50+. |
| Day 1–2 | Very Mild Flaking Very mild flaking may occur. Some patients may not peel visibly. Continue moisturizer + SPF 50+. |
| Day 2–3 | Smoother & Brighter Skin appears smoother, brighter, and more hydrated. Resume light makeup if desired. |
| Days 3–14 | Between Sessions Strict sun protection. Resume normal skincare. Next session in 14–21 days. |
Session plan
| Session | Contact time |
|---|---|
| Session 1 | 2 min |
| Session 2 | 3 min |
| Session 3 | 3–4 min |
| Session 4+ | 4–5 min (max — never exceed 5 min) |
Expected results
Clinical outcomes from supervised sessions. Actual results depend on skin type, adherence to protocol, and sun protection.