
Regain Hair Growth Biotin & BHA Concentrated for Thicker, Fuller Hair for Men & Women 10ml/0.34 oz
Two ingredients carry this one. Biotin, which is vitamin B7, and a BHA. The acid is the more interesting half. Beta hydroxy acids work on the surface of the skin, loosening the dead cells and product residue that collect on a scalp between washes, and a clearer scalp surface is a better starting point for everything else you put on it.
The format is a 10ml concentrate for men and women, applied directly to the scalp rather than through the hair.
What to expect from it:
- A scalp that feels cleaner between washes
- Less of the residue that gathers around the parting
- Strands that feel more robust as breakage drops away
- A small enough bottle to test the idea before committing to it
If your scalp is already sensitive, patch test first and go every other day rather than daily. Acids reward patience more than enthusiasm.
Aqua (Water), Glycerin, Biotin, Salicylic Acid, Panax Ginseng Root Extract, Caffeine, Niacinamide, Arginine, Panthenol, Hydrolyzed Wheat Protein, Rosmarinus Officinalis (Rosemary) Leaf Oil, Mentha Piperita (Peppermint) Oil, Phenoxyethanol, Ethylhexylglycerin, Sodium Hydroxide, Citric Acid
- 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
Work on a dry scalp, before washing rather than after, and give the acid something to act on.
Section from front to back, place drops along each parting, then spread with the pads of your fingers instead of your nails. Leave it thirty minutes and shampoo out the first few times until you know how your skin responds. Avoid it on the same night as a strong clarifying wash.
Results
Two things happen on different timescales. The acid clears the surface quickly, so within a wash or two the scalp stops feeling coated and the parting looks less dusty.
The biotin side is slower and shows in condition rather than anything visible at first. Ten millilitres is a small commitment, which makes it a reasonable way to find out whether an acid step suits your scalp at all.
Composition
- Biotin
- Vitamin B7, a conditioning agent that leaves strands feeling firmer and less brittle
- BHA
- Beta hydroxy acid, lifts dead surface cells and product build-up from the scalp
Full ingredients list
Aqua (Water), Glycerin, Biotin, Salicylic Acid, Panax Ginseng Root Extract, Caffeine, Niacinamide, Arginine, Panthenol, Hydrolyzed Wheat Protein, Rosmarinus Officinalis (Rosemary) Leaf Oil, Mentha Piperita (Peppermint) Oil, Phenoxyethanol, Ethylhexylglycerin, Sodium Hydroxide, Citric Acid