Overnight Repair Serum Usage Instructions
Patch Test
Before using the Overnight Repair Serum on your face, apply a small amount on a discreet area (e.g., behind your ear or jawline) for 24-48 hours to check for any irritation.
How Often to Apply
Use the Overnight Repair Serum every night.
How to Apply
Apply nightly:
1. Cleanse face with a gentle, non-active cleanser
2. Pat skin dry completely
3. Apply 2–3 drops directly to the face and tap in
4. Leave on for 10–20 minutes to fully absorb
Allowed vs Not Allowed Skincare Products During Study
Allowed Products |
Not Allowed Products |
Gentle, non-active cleanser |
Any product containing retinol, retinal, or retinoids |
Basic moisturizer (no actives) |
Vitamin C or brightening serums |
Broad-spectrum sunscreen (SPF 30+) |
AHAs/BHAs (glycolic acid, lactic acid, salicylic acid) |
Hydrating toner or mist (non-exfoliating) |
Peptides, growth factors, serums or creams |
Eye cream (non-active) |
Anti-aging serums or creams |
Lip balm or facial oil (no essential oils or actives) |
High-strength niacinamide (above 5%) |
Sheet masks (hydrating only) |
Spot treatments with acids or actives |
Makeup (optional, must be removed before photos) |
Exfoliating scrubs or physical exfoliants |
In-office treatments (chemical peels, microneedling, lasers) |
|
Facial tools (LED masks, microcurrent, dermaplaning, etc.) |
|
New products (other than those provided in the study) |