📍 I. Preparation Before Use

1. Disinfection Preparation
Wash hands and wear disposable gloves
Clean the client's face (makeup removal → facial cleansing)
Clean the outside of the microneedle pen with 75% alcohol or disinfectant
Prepare disposable needles

📍 II. Choosing Needle Types (Most Common Specifications)

Needle Type Purpose

12-needle Acne scars, fine lines, acne marks, collagen boosting (most universal)

16/24-needle Overall skin rejuvenation, fine lines, anti-aging

36-needle Large-area skin texture improvement, pores, dullness

42-needle Gentlest, suitable for sensitive skin, mild skin rejuvenation

Nano Round needle Skin rejuvenation, product delivery, no skin breakage

📍 III. Choosing Needle Length (Depth Guide)

✔ Common Facial Depths

Area Depth

Forehead 0.25–0.5 mm
Cheek 0.5–1.0 mm
Nose 0.25–0.75 mm
Chin 0.5–0.75 mm
Acne Scars / Acne scars 1.0–1.5 mm
Fine lines (around the eyes) 0.25–0.3 mm
Pigmentation 0.5–1.0 mm

⚠ If you are a beginner → please start with 0.25–0.5 mm

⚠ It is not recommended to use more than 1.0 mm at home.

📍 IV. Choosing a Serum

✔ Recommended:
Hyaluronic acid serum → Saline solution is the safest and suitable for everyone
Peptide serums
Fragrance-free repair serums
Saline solution

⚠ Not recommended:

These may cause strong irritation and excessive inflammation:

Vitamin C (high concentration)
Retinol
AHA/BHA/AHA
Fragrance serums
Oil serums (can clog pores)

📍 V. Starting Operation
Step 1: Attaching the needle
Remove the disposable needle from the packaging
Align it with the machine interface
Rotate clockwise → Hearing a click (indicating locking)

Step 2: Applying Serum

Apply a layer of hyaluronic acid to the area to be treated.

Don't let the skin dry out (dry skin will be more painful).

Step 3: Turn on the microneedle

Select the speed level (usually 3-5).

Select the needle depth (from smallest to largest).

Step 4: Treatment Direction

Perform three treatments per area:

Move up and down
Move left and right
Move diagonally in a crisscross pattern

Keep the device lightly against the skin; do not press hard.

Step 5: After completion

Apply a soothing mask (hyaluronic acid/centella asiatica)

Apply a repairing essence

Skin may be slightly red for 1-3 hours, this is a normal reaction

📍 VI. Post-treatment Precautions

Within 24 hours:

⛔ Do not wash your face

⛔ Do not apply makeup

⛔ Do not exercise or sweat

⛔ Do not sunbathe

⛔ Do not use irritating products (VC, retinol, acids)

Within 72 hours:

⛔ Do not go to beauty salons, saunas, or steam rooms

⛔ Do not use skincare acids

⛔ Do not use products containing alcohol or fragrances

Within 1 week:

✔ Strengthen moisturizing

✔ Avoid sun exposure (always use sunscreen)

📍 VII. Treatment Frequency

Purpose Frequency
Improve skin texture, radiance, and hydration: Once every 1-2 weeks
Fine lines and pores: Once every 2-3 weeks
Deep acne scars and pitted scars: Once every 4-6 weeks