How Many Laser Hair Removal Sessions Do You Actually Need?

It's the first question almost every new client asks. The honest answer is: most people need around six sessions for the face and body — but why is more interesting than the number, and understanding it will make your results far better.

It all comes down to the hair growth cycle

Laser only works on hair that is actively growing. Each follicle moves through three phases:

• Anagen (active growth) — the hair is attached to the follicle and full of the pigment the laser targets. This is the only stage where treatment truly works.
• Catagen (transition) — the follicle shrinks and the hair detaches. Laser has little effect here.
• Telogen (resting) — the follicle is dormant. The laser can't "see" these hairs at all.

At any given moment only a portion of your hair is in the anagen phase. That's why a single session can never clear everything — it simply can't reach the follicles that are resting or transitioning that day.

Why six sessions is the sweet spot

By spacing treatments four to six weeks apart, we catch different batches of follicles in their active phase each time. Across six sessions, the vast majority of your hair will have passed through anagen while the laser was working — which is how we reach 80–90% long-term reduction for most skin and hair types.

What to expect, session by session

• Sessions 1–2: Hair sheds over one to three weeks and regrowth slows. Some clients notice patches coming back finer.
• Session 3: A clear turning point — most clients see noticeably less density and smoother skin.
• Sessions 4–5: Regrowth becomes sparse, fine and lighter. Shaving between sessions gets rarer.
• Session 6: Long-term results are established. From here, most people only need a top-up once or twice a year.

You can follow this stage-by-stage on our interactive Treatment Results Timeline.

Prepping your skin for a Centurion summer

Gauteng summers are bright, and sun exposure is the single biggest thing that affects laser safety and results. To get the most from your course:

1. Avoid the sun and self-tan for about two weeks before each session. Tanned skin raises the risk of irritation.
2. Shave the area the day before — never wax, pluck or thread, as the laser needs the root intact.
3. Come with clean skin — no lotions, deodorant or make-up on the treatment area.
4. Wear SPF daily afterwards and skip hot showers, saunas and intense exercise for 24–48 hours.

Starting your course in autumn or winter is ideal, so you're already several sessions in before peak summer sun.

The bottom line

Six well-spaced sessions, done on the right schedule with proper skin prep, is what delivers smooth, lasting results — not a single miracle appointment. If you'd like a realistic plan for your hair and skin type, a quick consultation is the best place to start.