04 — Kaya Journal

Device Technologies

A clear, trustworthy and editorial digital journal on skin health, medical aesthetics and technology.

Body Contouring Devices: Which One for Which Problem?
Device Technologies 07.09.2026 16 dk

Body Contouring Devices: Which One for Which Problem?

Fat tissue, cellulite appearance, fluid retention and laxity are separate headings. Which technology is discussed for which problem, and who it is not for.

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Laser Hair Removal: How Many Sessions Does It Take?
Device Technologies 04.09.2026 10 dk

Laser Hair Removal: How Many Sessions Does It Take?

Most areas need an initial course of 6 to 8 sessions, spaced 4 to 8 weeks apart. What shifts that number, and why maintenance sessions may follow it.

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Laser Hair Removal in Winter or Summer? Season Guide
Device Technologies 04.09.2026 11 dk

Laser Hair Removal in Winter or Summer? Season Guide

Autumn and winter are the classic window, but summer is not off limits; the skin decides. Season calendar, the sun rule and holiday planning explained here.

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Laser Hair Removal on Tanned Skin: What Is Safe?
Device Technologies 04.09.2026 11 dk

Laser Hair Removal on Tanned Skin: What Is Safe?

An active tan means postponing; on darker skin types Nd:YAG stands out. Wavelength matching, the logic of waiting and planning after a holiday explained.

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Is Laser Hair Removal Permanent? Does Hair Return?
Device Technologies 04.09.2026 10 dk

Is Laser Hair Removal Permanent? Does Hair Return?

What laser delivers is lasting reduction: hairs thin, lighten and grow sparser. Why some regrowth appears, how hormones factor in and what maintenance means.

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How to Prepare for Laser Hair Removal: The Full List
Device Technologies 04.09.2026 10 dk

How to Prepare for Laser Hair Removal: The Full List

Shaving timing, why waxing and tweezing are out, the sun rule and disclosing medication: the preparation list that decides how much a session achieves.

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Laser Hair Removal During Pregnancy: The Safe Frame
Device Technologies 04.09.2026 10 dk

Laser Hair Removal During Pregnancy: The Safe Frame

Not advised in pregnancy, and the reason is missing safety data rather than proven harm. Breastfeeding, returning after birth and course planning explained.

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Laser Hair Removal: How Long Between Sessions?
Device Technologies 04.09.2026 11 dk

Laser Hair Removal: How Long Between Sessions?

Sessions sit 4 to 8 weeks apart by area, and the reason is the hair cycle. What happens if the gap shortens or stretches, and how to handle a missed date.

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