SiennaNail Strengthener
- Toxin Free Nail Strengthener
- Helps Supports Nail Growth
- Cruelty Free Accredited
FREE AU delivery over $75 | Ships within 1-2 working days.
How it works
With Afterpay, you can get your order now and pay it off later in 4 easy, fortnightly payments.
Learn moreSienna Nail Strengthener Toxic Free Nail Polish give your nails the extra support they need.
Level up your manicure by using the Sienna Nail Strengthener as a base coat or clear coat to make your nails long and strong.
Sienna nail polishes are free from Nanoparticles, Aluminium, Formaldehyde, Toluene, DBP, Synthetic Camphor, Formaldehyde Resin, Xylene, Tosylamide or Benzophenone-1.
Cruelty Free Accredited (CCF Australia). Vegan and cruelty free. Packaged in a glass bottle with a timber cap.
Apply two coats of the nail strengthener on clean, dry nails twice a week, removing between applications.
Make sure to remove it with an acetone free nail polish remover so you don't undo all of your hard work.
*Softer nails may require more frequent application. Sienna nail strengthener can also be applied as a base coat to help your nail polish adhere to the natural nail while protecting your nail bed!
Place clean glass bottle in recycling. Place wooden cap in compost. Place stickers and brush in general rubbish.
Butyl Acetate (biosourced: derived from sugar cane residue or manioc), Ethyl Acetate (biosourced: derived from sugar cane), Nitrocellulose (partially biosourced: derived from cotton), Acetyl Tributyl Citrate (partially biosourced: derived from corn), Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Silica, Trimethylsiloxysilicate, Sucrose Acetate Isobutyrate, Dimethicone, Water (Aqua), Acrylates Copolymer, Glycolic Acid, Dimethyl Sulfone, Dimethyl Oxobenzo Dioxasilane, Titanium Dioxide (CI 77891)
- Keep out of reach of children.
- Flammable.
The cleanest nail colour, formulated without many harsh chemicals. Sienna brings plant-based, Australian design to your nails. This cult-favourite brand matches vibrant shades with serious eco values. Every polish delivers luxe colour, quality performance, and a mindful choice.
Shop all SiennaAustralia:
- Parcel Post: FREE for orders over $75, or $8.95 for orders under $75.
- Express Post: $9.95 for orders over $150, or $14.95 for orders under $150.
Christmas delivery: To give your parcels the best chance of arriving before Christmas, please place your order by:
Parcel Post:
- 15th December for NT
- 17th December for WA
- 18th December for ACT, VIC, QLD, SA
- 19th December for NSW
Express Post
- 18th December for NT, TAS, WA
- 19th December for SA
- 22nd December for NSW, ACT, VIC, QLD
Please allow extra days for delivery in rural and remote areas.
We offer tracked international delivery to New Zealand, USA & Canada, Asia, UK & Ireland, Europe, and UAE & South Africa.
We accept change of mind returns within 30 days of purchase. Provided the products are returned in the same condition as they were bought and have not been used, opened, or damaged on their way back to us.
For more information, please see our Delivery Information and Returns Information.