Nanogen Keratin Hair Fibres 30g, Medium Brown

Nanogen Keratin Hair Fibres 30g, Medium Brown is down to £19.95 at Amazon. It has typically been selling for around £28.33 over recent months, so this works out at roughly 30% below its usual price. This price is for the Medium Brown shade in the 30g size other shades are listed separately, so check the shade before ordering.
Its currently ranked 757 in Beauty on Amazon and rated 4.3 out of 5 from 1,998 customer ratings, so plenty of buyers have already tried it.
Key features:
Keratin hair building fibres that bond to existing hair to instantly add volume and conceal thinning areas
Suitable for men and women with medium brown hair, and can be used alongside treatments like Minoxidil
Designed to mimic natural hair texture with a secure hold that stays in place all day
Large 30g pack for a long-lasting supply
Dermatologically tested and formulated to be gentle on sensitive scalps