The CoLaz blog · page 2
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 · 28 July 2026 · 10 min
Types of chemical peels: glycolic, salicylic, TCA and Jessner explained
Glycolic for dull and sun-damaged skin, salicylic for oily and acne-prone, lactic for sensitive, mandelic for pigmentation in deeper skin tones, TCA for resurfacing with downtime. A clear decision guide to the main types of chemical peels.
Injectables · 23 July 2026 · 9 min
The 5 most common anti-wrinkle injection areas, explained
The forehead, the frown lines between the brows, crow's feet, bunny lines and the masseter. Here is what anti-wrinkle injections do in each area, the typical dose, and how a clinician balances them so your face still moves.
Aesthetics · 21 July 2026 · 8 min
10 aesthetic clinic red flags: when to walk out of the consultation
Non-surgical treatments are still largely unregulated in England. These are the ten warning signs worth knowing before you book, and the ones that should make you leave.
Aesthetics · 16 July 2026 · 8 min
5 questions to ask at your first aesthetic consultation
Qualifications, register, complications protocol, written aftercare and what happens if you are unhappy. The five questions to ask before anyone treats your face, and what a good answer sounds like.
Skin · 14 July 2026 · 7 min
Microneedling aftercare day by day: the realistic 7-day timeline
What to expect after microneedling, day by day, plus the simple aftercare that protects your skin and your results across the first week.
Skin · 9 July 2026 · 7 min
RF microneedling explained: how radiofrequency boosts collagen results
How radiofrequency turns standard microneedling into a deeper collagen treatment, what it realistically fixes, session counts, and the honest safety picture.
Skin · 7 July 2026 · 7 min
Polynucleotide under-eye treatment: what it fixes and what it doesn't
What polynucleotide under-eye treatment can realistically fix, what it can't, and how to tell whether it suits your under-eye concern.
Skin · 2 July 2026 · 7 min
Polynucleotides vs Profhilo: the real difference between two skin boosters
Polynucleotides and Profhilo are both injectable skin boosters, but they work in different ways and suit different skin. Here is the honest difference, and how to choose.
Hair removal · 1 July 2026 · 7 min
IPL vs laser hair removal: why the device you choose matters
The real difference between IPL and laser hair removal, why it changes your results and safety, and how CoLaz matches the right device to your skin and hair.
Hair removal · 25 June 2026 · 8 min
Laser hair removal on the face: what women should know before booking
What women should know before booking facial laser hair removal: realistic session counts, the hormone link, matching the laser to your skin tone, and sun protection.
Aesthetics · 18 June 2026 · 8 min
UK aesthetic treatment prices in 2026: an honest cost guide
Real UK price ranges for laser, skin and injectable treatments in 2026, the factors that move the cost, and why the lowest quote is rarely the safest.
Skin · 17 June 2026 · 7 min
What causes skin tags, and how are they removed?
Skin tags are harmless, but most people want to know why they appear and how to get rid of them safely. Here is what causes skin tags, what the home kits get wrong, and how a clinic removes them in minutes.
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