How to Use a Derma Roller (Medical/Aesthetician Guidelines)
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Choose the Correct Needle Length (based on treatment goal):
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0.25 mm – Enhances product absorption, mild skin rejuvenation (safe for home use).
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0.5 mm – Treats superficial fine lines, mild scarring, and pigmentation (semi-professional/home with caution). Best for beard growth stimulation and general hair thinning
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1.0 mm and above – Targets deeper acne scars, wrinkles, stretch marks (should be performed by a trained professional). More effective for deeper follicle stimulation on scalp (especially in areas with visible thinning)
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Preparation:
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Cleanse the skin thoroughly with a gentle cleanser.
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Disinfect the roller with 70% isopropyl alcohol before and after use.
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Optional: Apply topical numbing cream for needle lengths ≥0.5 mm.
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Technique:
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Roll the device gently in vertical, horizontal, and diagonal directions across the treatment area.
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Apply light, consistent pressure—do not press too hard.
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Cover each area 2–3 times in each direction.
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Suivi:
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Apply a soothing serum (e.g., hyaluronic acid, peptides).
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Avoid makeup, active ingredients (retinol, acids), and sun exposure for at least 24–48 hours.
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Always wear broad-spectrum SPF daily after treatment.
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Where to Use a Derma Roller
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VISAGE: Common areas include forehead, cheeks, chin, under-eye area (with shorter needles), and around the mouth.
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Corps: Can be used on neck, décolletage, abdomen, thighs, and areas with stretch marks ou scarring.
- Scalp or Beard: for beard growth stimulation and general hair thinning
- Avoid active acne, open wounds, rosacea, eczema, psoriasis, or skin infections.
When to Use a Derma Roller
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Frequency depends on needle length:
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0.25 mm – Every other day or 2–3 times a week.
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0.5 mm – Once a week.
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1.0 mm – Every 3–4 weeks (ideally in a professional setting).
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1.5 mm and above – Every 6+ weeks, only under professional supervision.
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Time of Day: Evening is preferred to allow overnight healing and reduce sun exposure risk.
Cautions and Contraindications
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Do not use on active acne, herpes outbreaks, keloid-prone skin, or if you’re on blood thinners or isotretinoin.
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Always consult a dermatologist or licensed aesthetician if you have underlying skin conditions or are unsure about proper use.