Microneedling Treatment Guide: Recommended Devices, Needle Depths & Treatment Plans
· Dr. Pen

Acne Scars

Recommended Devices

⭐ Dr. Pen A11
⭐ Dr. Pen M9
⭐ Dr. Pen M8S

Recommended Cartridges

  • 16-Pin
  • 18-Pin

Recommended Needle Depth

Treatment Area Depth
Forehead 0.5–1.0 mm
Cheeks 1.0–1.5 mm
Deep Acne Scars 1.5–2.0 mm

Treatment Frequency

Every 4–6 weeks

Benefits

✓ Stimulates collagen production
✓ Improves skin texture
✓ Reduces the appearance of acne scars
✓ Promotes smoother, firmer skin


Enlarged Pores

Recommended Devices

⭐ Dr. Pen M8S
⭐ Dr. Pen M8
⭐ Dr. Pen A10

Recommended Cartridges

  • 36-Pin
  • 42-Pin
  • Nano Cartridge

Recommended Needle Depth

Treatment Area Depth
Nose 0.25–0.5 mm
Cheeks 0.5–0.75 mm
Forehead 0.25–0.5 mm

Treatment Frequency

Every 2–4 weeks

Benefits

✓ Refines pore appearance
✓ Improves skin texture
✓ Enhances skin firmness
✓ Creates a smoother complexion


Melasma & Hyperpigmentation

Recommended Devices

⭐ Dr. Pen H6
⭐ Dr. Pen M8S

Recommended Cartridges

  • Nano Cartridge
  • 36-Pin Cartridge

Recommended Needle Depth

Treatment Area Depth
Entire Face 0.25–0.5 mm

Treatment Frequency

Every 2–4 weeks

Important

Avoid aggressive treatments. Excessive depth may worsen pigmentation in some individuals.

Always:

✓ Wear broad-spectrum SPF 50+ daily
✓ Avoid excessive sun exposure
✓ Use brightening and antioxidant serums

Benefits

✓ Improves serum absorption
✓ Promotes a brighter complexion
✓ Helps create a more even skin tone


Stretch Marks

Recommended Devices

⭐ Dr. Pen A11
⭐ Dr. Pen M9

Recommended Cartridges

  • 16-Pin
  • 18-Pin

Recommended Needle Depth

Treatment Area Depth
Abdomen 1.5–2.5 mm
Thighs 1.5–2.5 mm
Hips 1.5–2.5 mm

Treatment Frequency

Every 4–6 weeks

Benefits

✓ Stimulates collagen remodeling
✓ Improves skin elasticity
✓ Reduces the appearance of stretch marks
✓ Improves skin texture


Hair Loss & Thinning Hair

Recommended Devices

⭐ Dr. Pen A11
⭐ Dr. Pen M9

Recommended Cartridges

  • 12-Pin
  • 16-Pin

Recommended Needle Depth

Treatment Area Depth
Scalp 0.5–1.0 mm

Treatment Frequency

Once every 1–2 weeks

Popular Serum Pairings

  • Hair Growth Serums
  • Peptide Serums
  • Scalp Revitalizing Solutions

Benefits

✓ Improves scalp circulation
✓ Enhances serum absorption
✓ Supports healthier-looking hair
✓ Promotes a healthier scalp environment


Neck Wrinkles

Recommended Devices

⭐ Dr. Pen M8S
⭐ Dr. Pen H6

Recommended Cartridges

  • 36-Pin
  • Nano Cartridge

Recommended Needle Depth

Treatment Area Depth
Neck 0.25–0.5 mm

Treatment Frequency

Every 2–4 weeks

Benefits

✓ Improves skin elasticity
✓ Smooths fine lines
✓ Enhances skin firmness
✓ Supports collagen production


Nasolabial Folds

Recommended Devices

⭐ Dr. Pen A11
⭐ Dr. Pen M9
⭐ Dr. Pen M8S

Recommended Cartridges

  • 16-Pin
  • 18-Pin

Recommended Needle Depth

Treatment Area Depth
Nasolabial Fold Area 0.75–1.5 mm

Treatment Frequency

Every 4–6 weeks

Benefits

✓ Encourages collagen production
✓ Improves skin firmness
✓ Softens the appearance of folds
✓ Enhances overall facial rejuvenation


Quick Reference Chart

Concern Recommended Device Cartridge Needle Depth
Acne Scars A11 / M9 / M8S 16-Pin, 18-Pin 1.0–2.0 mm
Enlarged Pores M8S / M8 / A10 36-Pin, 42-Pin, Nano 0.25–0.75 mm
Melasma H6 / M8S Nano, 36-Pin 0.25–0.5 mm
Stretch Marks A11 / M9 16-Pin, 18-Pin 1.5–2.5 mm
Hair Loss A11 / M9 12-Pin, 16-Pin 0.5–1.0 mm
Neck Wrinkles M8S / H6 36-Pin, Nano 0.25–0.5 mm
Nasolabial Folds A11 / M9 / M8S 16-Pin, 18-Pin 0.75–1.5 mm