The CoLaz blog · page 9
Honest writing on aesthetic treatments,
from the clinicians who deliver them.
Practical guides to laser, skin, body, injectables and wellness, what treatments actually do, what they cost in real terms, what to expect from a session, and how to tell if a clinic is being straight with you.
All articles
Skin · 19 December 2025 · 8 min
Skin Tag on the Eyelid: Causes and Safe Removal Options
Eyelid skin tags are soft, usually harmless growths that sit in a delicate spot. Here is what causes them, the warning signs to watch for, and the safest ways to have one removed.
Skin · 19 December 2025 · 7 min
Skin Tags on the Neck: Causes, Facts and Safe Removal
Skin tags on the neck are soft, harmless growths that form where skin rubs together. Here is what causes them, when to have one checked, and the safest ways to remove them.
Skin · 18 December 2025 · 8 min
Do Smoking and Vaping Cause Premature Face Wrinkles?
Smoking is a leading cause of premature facial wrinkles, and vaping shares the nicotine mechanism behind it. Here is how it damages skin, and what genuinely helps.
Aesthetics · 11 December 2025 · 9 min
Names and maps of wrinkles on the face: 14 areas explained
Every wrinkle on your face has a name and forms in a predictable place. Here is the full facial wrinkle map, what each line is called, and the treatments that suit each one.
Skin · 29 November 2025 · 8 min
Hydrafacial Before or After Laser Hair Removal: How to Time It
Hydrafacial and laser hair removal can be paired safely, but the order and the gap between them matter. Here is how to schedule the two without leaving your skin sore or inflamed.
Skin · 29 November 2025 · 9 min
Why does Hydrafacial leave some people dry and irritated? 9 causes
A Hydrafacial is designed to hydrate, so why does it sometimes leave skin tight, dry or red? We explain the nine most common causes and when to seek advice.
Skin · 29 November 2025 · 7 min
Why sebaceous filaments always come back after a Hydrafacial
Those tiny dots on your nose return within days of a Hydrafacial because sebaceous filaments are part of normal pore anatomy, not congestion. Here is what they are, why they refill so fast, and how to keep them looking refined.
Hair removal · 18 November 2025 · 8 min
Laser Hair Removal and Blood Thinners: Is It Safe?
Blood thinners do not stop laser hair removal working, but they can make bruising and slow healing more likely. Here is how to have your course safely, and what CoLaz checks first.
Hair removal · 17 November 2025 · 8 min
Laser Hair Removal and Autoimmune Disorders: A Safety Guide
Living with lupus, scleroderma or vitiligo does not automatically rule out laser hair removal. Here is what the evidence says, where the caution lies, and how we plan it safely at CoLaz.
Hair removal · 17 November 2025 · 7 min
Laser Hair Removal and Your Menstrual Cycle: Timing and Comfort
Your period does not change how laser hair removal works, but it can change how it feels. Here is how your cycle affects comfort, timing and hygiene, and when to book.
Hair removal · 15 November 2025 · 8 min
Laser Hair Removal and Thyroid Disorders: Is It Safe?
If a thyroid condition has changed your hair, you may wonder whether laser hair removal is safe or worthwhile. Here is the clinical picture, and how CoLaz plans it.
Hair removal · 15 November 2025 · 7 min
Does laser hair removal cause nerve damage?
The laser heats the pigment inside the hair follicle, not the nerves around it. Here is what the evidence says about nerve safety, normal sensations, and the rare reported cases.
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