The CoLaz blog · page 8
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
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.
Hair removal · 15 November 2025 · 8 min
Laser Hair Removal Paradoxical Hypertrichosis: 5 Factors
A rare reaction where laser hair removal stimulates more hair instead of reducing it. Here are the five factors that drive it, who is most at risk, and how it is managed.
Skin · 28 October 2025 · 8 min
AHA Peel Side Effects and Risks: What You Should Know
AHA peels can brighten and smooth skin, but they carry real risks, from mild redness to rare pigmentation changes. Here is what to know and how CoLaz keeps a peel safe.
Hair removal · 14 October 2025 · 8 min
15-minute vs 2-hour electrolysis sessions: how to pick
Short electrolysis sessions suit a few stray hairs, longer ones cover bigger areas faster. Here is how to choose the right session length and plan a sensible course.
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