Who Is This For?
- ✓ Skin tags particularly on neck, eyelids or armpits
- ✓ Seborrhoeic keratoses — waxy raised brown lesions
- ✓ Warts or verrucae
- ✓ Milia, cherry angiomas or solar lentigines (sun spots)
- ✗ A lesion that is changing in size, shape or colour — needs medical assessment before any cosmetic treatment
- ✗ Expecting CryoPen to treat all lesion types — some need dermatological referral
- ✗ You are pregnant

In Short
- CryoPen cryotherapy treats common benign lesions precisely, quickly and with minimal downtime.
- Every lesion is medically assessed before treatment — suspicious lesions are referred not treated.
- Treatment takes seconds per lesion; the lesion resolves naturally over 1-4 weeks.
- As a GP, Dr Halliday is well-placed to distinguish benign from potentially significant lesions.
Lesions Suitable for CryoPen
- Skin tags | Seborrhoeic keratoses | Warts and verrucae | Solar lentigines | Milia | Cherry angiomas | Benign raised lesions
The Medical Assessment — Why It Is Non-Negotiable
Before any lesion is treated cosmetically it is assessed clinically. Suspicious or changing lesions are not treated — they are referred for dermatological assessment. As a practising NHS GP, Dr Halliday is trained to make this distinction accurately and safely.
What Happens at Treatment
CryoPen delivers a precise jet of nitrous oxide to the target lesion. Treatment takes seconds. Over 1-4 weeks the lesion bronzes, crusts and falls away naturally.
Pricing
- Up to 3 small lesions — 85 pounds | Larger or up to 6 small — 115 pounds | Up to 9 small — 145 pounds
- Cryotherapy treatment page
Your Treatment Pathway
Consultation — all lesions assessed clinically→Medical assessment confirms benign nature→CryoPen treatment (seconds per lesion)→Lesion resolves over 1-4 weeks→Follow-up if any lesion needs a second pass
Frequently Asked Questions
Is CryoPen treatment painful?
A brief cold sting during the freeze — most patients find it very tolerable and it is over quickly.
How long until the lesion disappears?
Most lesions resolve fully within 1-4 weeks. Larger or more stubborn lesions may need a second treatment session.
Can all skin lesions be treated with CryoPen?
No — clinical assessment determines suitability. Suspicious, changing or uncertain lesions are not treated cosmetically and are referred appropriately.
Will my skin tag grow back?
The treated lesion generally does not return. New skin tags may form in the same area over time as skin tags are common with age, but the treated lesion itself should not recur.
Do I need a GP referral first?
No — Dr Halliday’s clinical assessment at the Blue Bird Aesthetics consultation covers this. You can book directly.
Related Concerns
Skin concerns often overlap. You may also find these pages helpful:
- Pigmentation — solar lentigines overlap with this concern
- Skin Texture — texture concerns are separate from lesion concerns
People Who Viewed This Page Also Looked At
Further Reading – Dr Halliday’s Clinical Guides
Book a consultation with Dr Amber Halliday
One-hour medical consultation, no obligation to proceed.
Blue Bird Aesthetics

Doctor‑led medical aesthetics clinic in Worthing, West Sussex. Focused on enhancing natural beauty, improving overall skin quality and adhering to clinically safe treatment pathways.
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Company Registration 15279304
Registered Address: 4 Warwick Lane, Worthing BN11 3DP
ICO: ZB922138
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