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Sienna Nail Strengthener _1
Mindful Brand

Product attributes

Vegan

Vegan

Vegetarian

Vegetarian

Alcohol Free

Alcohol Free

Artificial Colour Free

Artificial Colour Free

Artificial Flavour Free

Artificial Flavour Free

Artificial Sweetener Free

Artificial Sweetener Free

Fragrance Free

Fragrance Free

B Corp

B Corp

Ethically Traded

Ethically Traded

Recyclable Packaging

Recyclable Packaging

Sienna

Nail Strengthener

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Beauty-loving gifts

Grey icon of a tick inside a circle with a gap in the ring, drawn with thin rounded lines in a simple outline style on a plain light background

Nail Polish

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Natural Makeup

$36.40
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Nail Strengthener

Sienna

Nail Strengthener
10ml
Qty: 1
$36.40
Dark grey icon of a simple delivery van seen from the side with two round wheels, drawn with thick rounded lines on a light background

Free NZ Delivery over $79

4.9 star rating from 8000+ reviews
Highlights

  • Strengthens nails
  • Extra support for long & strong nails
  • Can be used as a base coat

 

Description
Sienna Nail Strengthener will be your new nail care favourite. Level up your nail care routine with this healthy nail strengthener.

It will give you the extra support needed to make your nails long and strong in between manis. It can also be used as a base coat to help your nail polish adhere to the natural nail while protecting your nail bed.

Sienna nail polish is proudly ethically made in France, certified vegan and cruelty-free, water permeable and breathable.

Natural ingredients
Derived from sugarcane, cassava, cotton and corn.

Innovative, cleanest formula possible
Sienna's exclusive formula is a world first with no nano-particles, no aluminium, no micro plastic glitters, no benzophenone 1 and none of the standard toxic ingredients everyone says no to.

World friendly products
From natural ingredients to the organic timber on their bottles; everything Sienna does is made to be as environmentally friendly as possible.  
Ingredients

Ethyl Acetate (biosourced: derived from sugar cane)
Butyl Acetate (biosourced: derived from sugar cane residue or manioc)
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)

Directions

Apply two coats of the nail strengthener on clean, dry nails.Then apply one coat every other day for a week.After one week, remove it with a nail polish remover (acetone free), and start the process again.This 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.

Precautions
  • Keep out of reach of children.
  • Flammable.
Shipping & returns

We offer free delivery within New Zealand on all orders over $79 NZD. For orders under this amount, postage is just $7.90 NZD.

Delivery to Australia is free on all orders over $99 AUD. For orders under $99 AUD, delivery is available from $9.90 AUD.

You'll see your delivery options at checkout based on your order. More information is available here.

We dispatch Monday-Friday, closed on public holidays and anniversary dates.

Product attributes

Vegan

Vegan

Vegetarian

Vegetarian

Alcohol Free

Alcohol Free

Artificial Colour Free

Artificial Colour Free

Artificial Flavour Free

Artificial Flavour Free

Artificial Sweetener Free

Artificial Sweetener Free

Fragrance Free

Fragrance Free

B Corp

B Corp

Ethically Traded

Ethically Traded

Recyclable Packaging

Recyclable Packaging

Sienna Byron Bay logo, the word sienna in dark grey lowercase letters with BYRON BAY in small spaced capitals underneath on a plain white background

About Sienna

Sienna Byron Bay creates premium, non-toxic nail polishes designed with sustainability and style in mind. Founded in 2013 in Byron Bay, Sienna combines professional quality with ethical values. Each shade is crafted using plant-based ingredients, offering long-lasting colour with a gentle, vegan-friendly formula. From timeless classics to nature-inspired seasonal shades, Sienna polishes are perfect for every occasion and suitable for all conscious beauty lovers.

Shop all Sienna

Mindful Brand

Sienna is a Mindful Brand. They’ve committed to meaningful change that looks after our people and planets.

LEARN MORE

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Overall rating: 4.75 / 5 from 4 reviews.

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Review highlights

Reviews

No more menopause nails

"Awesome results fixed my menopause nails , i have long healthy looking nails now . Put on a fresh two coats once a week and voila !"

— Rosanna (5/5)

Delivers results

"Easy use with a nice brush , woks well with brittle nails and makes them look healthy and shiny."

— Rosanna H. (5/5)

Sienna Nail Strength

"Best product I have ever used on my nails!!"

— Pippa S. (5/5)

Nail Strengthener

"A very good product, looks good and works well."

— Joyce W. (4/5)

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