![Amazon.com : MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz : Beauty & Personal Care Amazon.com : MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz : Beauty & Personal Care](https://m.media-amazon.com/images/I/61f17i3PTLL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz : Beauty & Personal Care
![Mavala Scientifique K+ seems to have fixed a vertical nail bed break I've had in my thumb for about 10 yrs now! : r/RedditLaqueristas Mavala Scientifique K+ seems to have fixed a vertical nail bed break I've had in my thumb for about 10 yrs now! : r/RedditLaqueristas](https://i.redd.it/jsmz43mbcbk51.jpg)
Mavala Scientifique K+ seems to have fixed a vertical nail bed break I've had in my thumb for about 10 yrs now! : r/RedditLaqueristas
![Amazon.com : MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz : Beauty & Personal Care Amazon.com : MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz : Beauty & Personal Care](https://m.media-amazon.com/images/I/51lkcqTWppL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz : Beauty & Personal Care
![Mavala UK on Twitter: "How can I strengthen my nails? If you suffer from weak nails, use our hero product Scientifique K+ two to three times a week on the tips of Mavala UK on Twitter: "How can I strengthen my nails? If you suffer from weak nails, use our hero product Scientifique K+ two to three times a week on the tips of](https://pbs.twimg.com/media/FGewF31XoAQhbdE.jpg)