**Covering Old PMU Procedure:**
1. **Consultation:** Assess old PMU, discuss goals, decide on coverage or color correction.
2. **Preparation:** Avoid blood thinners, caffeine, alcohol, retinol, and exfoliants 24 hours before.
3. **Color Correction (if needed):** Neutralize unwanted hues to create an even base.
4. **Numbing:** Apply topical anesthetic for 20-30 minutes.
5. **Design Mapping:** Outline new shape, get client approval.
6. **Pigment Selection:** Choose pigments based on skin tone and preference.
7. **Application:** Apply pigment using PMU machine or manual tool for full coverage.
8. **Detailing:** Blend and smooth pigment for a natural look.
9. **Healing:** Follow aftercare instructions—keep clean, dry, avoid makeup, sunlight, and saunas.
10. **Touch-Up:** Schedule 6-8 weeks later for adjustments and reinforcement.
This ensures a precise and effective covering of old PMU.