PRP (Platelet-Rich Plasma)

Botox is the answer for lines that appear when you move your face. It relaxes the muscle that folds the skin, works within a few days, and lasts three to four months. PRP is the answer for skin quality or thinning hair. It uses your own blood, works slowly over months, and takes a course of three or more visits. They are not rivals, and neither one does the other's job.
| The difference | PRP (Platelet-Rich Plasma) | Botox |
|---|---|---|
| What it is | Concentrated cells from your own blood | A purified protein that relaxes muscle |
| What it feels like | A blood draw, then injections | A few quick pinches |
| Downtime and side effects | Soreness, swelling, bruising, a day or two | Small bumps for an hour, sometimes a bruise |
| Cost | More expensive, and it is a course | Priced per unit or per area |


Side by side
PRP (Platelet-Rich Plasma)
Concentrated cells from your own blood
Blood is drawn, spun in a machine to separate the platelets, and the platelet-rich part is injected back. Platelets release growth factors as they heal an injury.
Botox
A purified protein that relaxes muscle
It blocks the signal from nerve to muscle in the small area where it is placed.
PRP (Platelet-Rich Plasma)
Skin quality and thinning hair
Dullness, fine crepey lines, some acne scarring, and hair that is thinning but not gone. Most PRP in the world is used on scalps.
Botox
Lines made by movement
Frown lines, forehead lines and crow's feet. Also jaw clenching, underarm sweating and some headaches.
PRP (Platelet-Rich Plasma)
Three to six months
Hair often stops shedding first, then thickens. Skin changes are gradual and easy to miss week to week.
Botox
Three to seven days
Fully settled at two weeks. You will see it in the mirror.
PRP (Platelet-Rich Plasma)
Months, with repeat visits
Most plans include maintenance every four to six months, indefinitely.
Botox
Three to four months
Then the muscle wakes up and the line comes back.
PRP (Platelet-Rich Plasma)
Three to six to start
Spaced about a month apart, then maintenance.
Botox
One, then repeat
Fifteen minutes. Most people go three or four times a year.
PRP (Platelet-Rich Plasma)
A blood draw, then injections
The blood draw is the part people dread and the easy part. Scalp injections sting. Numbing is usual.
Botox
A few quick pinches
Very fast. Most people skip numbing cream entirely.
PRP (Platelet-Rich Plasma)
Soreness, swelling, bruising, a day or two
Because it is your own blood, an allergic reaction is not a concern.
Botox
Small bumps for an hour, sometimes a bruise
A drooping lid or brow happens occasionally, wears off, and is more likely with an inexperienced injector.
PRP (Platelet-Rich Plasma)
It will not soften a frown line
PRP does nothing to muscle. A crease made by movement stays.
Botox
It will not improve skin quality
Skin can look smooth in the frown area and still be dull, rough or thinning.

A grid of small injections that block the nerve signal reaching the sweat glands in that patch of skin. It starts working within a few days to a week and lasts several months before it needs repeating. Underarm injections are well tolerated; palms and soles hurt more and are usually done with numbing, and palm injections can cause temporary weakness of grip. It is an approved medical treatment for severe underarm sweating, not a cosmetic one, and insurance often covers it once antiperspirants have been tried and documented.

Very small amounts injected into the surface of the skin, not the muscle, to reduce flushing and background redness. Early studies are encouraging and dermatologists do use it for stubborn flushing. It is off-label for rosacea, it is not usually covered, and it wears off in a few months.

The reliable treatment for lines caused by movement — frown lines, forehead lines and crow's feet. It relaxes the muscle that folds the crease, so the line softens over about two weeks and returns as the effect wears off at three to four months. It does nothing for lines that are already there at rest, and nothing for sagging.
PRP (Platelet-Rich Plasma)
More expensive, and it is a course
Priced per session with several sessions to start. Ask for the cost of the whole plan.
Botox
Priced per unit or per area
One appointment at a time, so the number is easy to pin down. It repeats a few times a year.
PRP (Platelet-Rich Plasma)
None, and no cream matches it
The active part comes from your own blood and must be spun down in a machine. Nothing sold as a growth factor serum is the same thing.
Botox
Nothing comes close
Creams marketed as "Botox in a bottle" sit on the surface. A muscle sits several millimetres below it, and nothing you rub on reaches it.
PRP (Platelet-Rich Plasma)
Botox
Botox
Botox works on muscle. A frown line is a fold made by a muscle pulling the same way thousands of times. Relax that muscle and the fold stops being made, so the line softens over the following weeks.
Botox
No trial has compared PRP with Botox, because there is nothing to compare. They treat different problems, and no sensible study would put them head to head.
Common questions