G
★
← Back to ranking growth.
Full review
Full ranking →
Ranked #2 of 15 Verified prostaglandin-free

The Ordinary Multi-Peptide Lash and Brow Serum

The highest-scoring product in our ranking with no prostaglandin analogue anywhere in the formula — and, at £16 for 5 ml, the cheapest month of use on the entire list. It will not match the analogue serums for speed. It is the one we recommend to anyone who has read our safety section and decided they would rather not.

Tested by the Growth Lash Serum panel · 12-week trial · Last reviewed 13 August 2026 · How we test

Price
£16
Size
5 ml
Cost / month
~£5
Type
Peptide serum
Compare all 15 → Read the verdict
The Ordinary Multi-Peptide Lash and Brow Serum bottle
Growth overall score
Prostaglandin analogue: None
8.3
/ 10

Score breakdown

Efficacy
7.2

Modest but real: most testers saw denser-looking lashes by week 12, not longer ones.

Safety
9.7

No prostaglandin analogue, no fragrance. Nothing on the label that needs a caveat.

Ingredients
8.5

Four peptide technologies plus caffeine and panthenol, all placed high in the list.

Value
10

£16 for 5 ml. Nothing else here comes close on cost per month.

The full review

12-week user trial · INCI read line by line

What is in it

Four peptide technologies do the work here: myristoyl pentapeptide-17 and biotinoyl tripeptide-1, the two best-evidenced lash peptides, plus oligopeptide-2 and acetyl tetrapeptide-3. All four sit in the top eight ingredients, ahead of the thickeners and preservatives, which is unusual at this price. Caffeine and panthenol round it out. There is nothing ending in -prost anywhere on the list.

Full ingredient list

Water, Glycerin, Butylene Glycol, Myristoyl Pentapeptide-17, Biotinoyl Tripeptide-1, Oligopeptide-2, Acetyl Tetrapeptide-3, Caffeine, Panthenol, Arginine, Glycine, Glycoproteins, Larix Europaea Wood Extract, Trifolium Pratense Flower Extract, Camellia Sinensis Leaf Extract, Dextran, Maltodextrin, Zinc Chloride, Hydroxyethylcellulose, Xanthan Gum, Trisodium Ethylenediamine Disuccinate, Polysorbate 20, Sodium Metabisulfite, Caprylyl Glycol, 1,2-Hexanediol, Sodium Benzoate, Benzoic Acid, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin.

Verified prostaglandin-freeWe read every line: there is nothing ending in -prost, no coral-derived oil, and no ingredient in this formula that belongs to the prostaglandin family. Of the fifteen products in our ranking, only three can say that.

How it performed

Slow and unspectacular, which is what an analogue-free formula looks like when it is working. Nothing visible before week eight for most of our panel. By week twelve the change was in density rather than length — lashes that looked fuller at the base and held mascara better, without the obvious lengthening a prostaglandin produces. Two testers saw nothing at all. Nobody reported irritation.

Who it is for

Anyone who wants improvement without the eye-area questions attached to analogue serums, and anyone testing whether a lash serum suits them before spending more. Also the sensible pick for contact-lens wearers and for people with light irises, where pigmentation change from an analogue would show most.

What we liked

✓
No prostaglandin analogue of any kind
✓
Four peptides, all placed high on the INCI list
✓
£16 for 5 ml — about £5 a month
✓
Widely stocked and easy to reorder
✓
Fragrance-free and comfortable to apply

Keep in mind

−
Noticeably slower than the analogue serums
−
Adds density rather than dramatic length
−
Nothing visible before about week eight
The verdict

Ranked #2 of 15

If our safety section persuaded you, this is where to start. It is not the most impressive serum in the ranking and it does not pretend to be — it is the one with nothing on the label that needs explaining, at a price that makes a twelve-week trial cost less than a single bottle of RevitaLash.

8.3
Growth score

Safety note

This product contains no prostaglandin analogue. Patch-test on the inner forearm for two nights before applying along the lash line, remove contact lenses first, and stop if you notice redness, swelling or irritation that does not settle.

We review products, we are not clinicians, and this is not medical advice. Ingredient information was taken from the manufacturer's published INCI list on 13 August 2026 — formulas change and brands sell variants under similar names, so check the pack you are holding. If this page is out of date, email us and we will correct it.