Difeel Pro-Growth Biotin Leave In Conditioning Spray for Stronger, Longer Hair
Biotin is vitamin B7, and it turns up in hair products because keratin, the protein hair is built from, is made using it. In a leave-in spray its job is cosmetic: conditioning the strand you already have so it holds together better.
That is what this one does. It is a light spray you use on damp or dry hair, it needs no rinsing, and it leaves no residue to build up over a week of daily use. Hair that has gone weak and dull at the ends feels stronger to the touch and looks less flat.
Breakage is the practical target. Hair that snaps at the mid-lengths never gets to look long, so cutting that down is how length is kept rather than lost.
Tagged 2a to 3b, which puts it with waves and looser curls. Spray, finger it through, and style as normal.
We list the full INCI where the brand supplies it. For this one it is not on file yet, so the pack is the reliable source. If you need to check an ingredient before you buy, message us and we will read it off the bottle.
- 24-hour delivery
- Every brand we carry ships within 24 hours, not just the hero lines. Order before 2pm and it leaves the same working day.
- Free over £40
- UK delivery is free on orders over £40. Below that it is a flat rate, shown at checkout before you pay.
- Tracking
- You get a tracking link by email the moment it is picked up.
- 30 days
- Send anything unopened back within 30 days for a full refund. No explanation needed.
- Opened it and it is wrong for your hair?
- Tell us what happened. Curl products are hard to judge from a photo, and we would rather swap it than have you stuck with it.
- We price match
- Find it cheaper somewhere else and we will match the price.
Application tips
Shake the bottle, then work across the head in sections while the hair is still damp, misting evenly and combing each part through before moving on.
On dry hair it works as a refresher: a light pass over the top layer, smoothed in with the palms. Avoid loading the roots if your hair is fine, and shake again halfway so what comes out stays consistent.
Results
Hair feels conditioned without anything sitting on it, so a spray like this can go on daily where a cream cannot. Strands feel firmer and slightly denser, and combing produces fewer broken ends.
Frizz stays down and dry lengths stop looking dull. Fine and fragile hair keeps its volume, which is the main reason to pick a leave-in spray over a leave-in cream.
Composition
- Biotin
- B vitamin that conditions the strand so it feels firmer and denser
The full INCI is printed on the pack. We publish it here as soon as the brand supplies it, and we will read it off the bottle for you if you ask.