Keratin Hair Treatments
KHT Smoothing System · DIY Keratin Hair Treatment Kit
Keratin + Protein hair botox. Salon-smooth, frizz-free hair for 3–4 months done at home.
- 0% Formaldehyde
- Low Fume
Price range: $49.00 through $79.00
In stock · ships from Brisbane today
How to use
Step 1 - Cleansing Shampoo
Wash twice with the anti-residue shampoo. Towel dry, then blow-dry.
Step 2 - Keratin Botox Treatment
Comb the formula through section by section, leave 40 minutes, then flat-iron to seal.
Step 3 - Conditioning Mask
Finish with the conditioning mask. Rinse, style with straightener or let air dry.
Ingredients
Typical Keratin formulas have over 45+ ingredients , step 2 contains only 16.
Step 1 - Cleansing Shampoo
Aqua (Water), Sodium Laureth Sulfate, Cocamide MIPA, Cocamidopropyl Betaine, Glycol Distearate, Sodium Chloride, Parfum (Fragrance), Linalool, Hexyl Cinnamal, Butylphenyl Methylpropional, Hydrolysed Keratin, Guar Hydroxypropyltrimonium Chloride, Theobroma cacao (Cocoa) Extract, Tetrasodiun EDTA, Panthenol, Aminomethyl Propanol, Methyhlchloroisothiazolinone.
Step 2 - Keratin Botox Treatment
Aqua (Water), Glyoxylic Acid, Glycerine, Sodium Glycolate, Cetearyl Alcohol, Mineral Oil, Dimethicone, Ceteth-20, Lactic Acid, Cetyltrimethylammonium Chloride, Behentrimonium Methosulfate, Parfume (Fragrance), Hydrolysed Keratin, Hydrolysed Wheat Protein, Phenoxyethanol, Citric Acid.
Step 3 - Conditioning Mask
Aqua (Water), Cetearyl Alcohol, Cyclopentasiloxane, Propylene Glycol, Paraffinum Liquidum (Mineral Oil), Petrolatum, Cetrimonium Chioride, lsopropyl Palmitate, Amodimethicone, PEG-90M, Theobroma cacao (Cocoa), Seed Butter, Parfum (Fragrance), Linalool, Hexyl Cinnamal, Butylphenyl Methylpropional, Dimethicone, Guar Hydroxypropyltrimonium Chloride, Hydrolysed Keratin, Panthenol, Trideceth-12, BHT, Disodium EDTA, Citric Acid, Methylchloroisothiazolinane.
Shipping & returns
Free shipping on every DIY kit. Orders ship within 24 hours on weekdays, same day when possible.
| State | Metro | Rural |
|---|---|---|
| NSW & ACT | 2–3 days | 3–5 days |
| VIC | 2–4 days | 3–5 days |
| QLD | 1–3 days | 2–7 days |
| SA | 3–6 days | 4–7 days |
| WA | 4–6 days | 5–12 days |
| TAS | 4–7 days | 5–8 days |
| NT | 5–8 days | 7–12 days |
Need it sooner? Express Post is 1–3 business days metro, 2–4 rural, upgrade at checkout.
Backed by our 45-day money-back guarantee* · see how it works.
Which kit is right for your hair?
It comes down to length and thickness. If you’re between the two, size up. Unused formula keeps for 12 months.
Swipe sideways to compare both kit sizes
$49.00
$79.00
One kit often does two treatments
Every kit carries 50ml of the Step 1 shampoo and Step 3 mask, enough for two rounds. On shorter hair the Step 2 formula usually stretches to a second treatment too, so one kit can cover months of smooth hair.
Nothing goes to waste
The spout pouches reseal and the formula keeps for 12 months, so leftovers wait for your next touch-up. Still unsure? Send us a photo of your hair and we’ll tell you which kit to order.
See the after
Freshly treated hair. Frizz gone. Smooth, soft feel.

Jane B.

Stacey B.
Swipe to see both results
Three pouches. One afternoon.
No mixing, no measuring, no syringes. Pour, apply, seal.
Cleanse
Wash twice with the anti-residue shampoo. Towel dry, then blow-dry.
Treat & seal
Comb the formula through section by section, leave 40 minutes, then flat-iron to seal.
Lock in
Finish with the conditioning mask. Rinse, style with straightener or let air dry.
The same result, for a fraction of the price
A salon keratin treatment in Australia runs $300 to $400 and needs redoing about three times a year. Same keratin, same flat-iron seal. You are paying for the chair.
*Based on a $400 salon treatment. Salon prices and your kit size will vary.
What customers say about us
“My hair looks and feels like I used an expensive hair straightening treatment from a professional salon and I am very happy with it.”

Thelma M.Verified buyer · Brisbane
“It was easy to achieve all by myself. No booking in or sitting in the salon chair for hours.”

Nancy J.Verified buyer · Perth
“Nervous about doing it myself, but the video guide made it foolproof. I’d tell any friend to try it.”

Tiana R.Verified buyer · Melbourne
Need one more pouch? Replace just that one.
Add an extra 50ml pouch when one step runs out first, when you have product left from a previous treatment, or when longer and thicker hair needs a little more.
Anti-residue shampoo
Cleans away build-up and prepares the hair for the smoothing treatment.
Keratin smoothing treatment
The smoothing formula itself. Add an extra pouch for longer or denser hair.
Deep conditioning mask
Restores softness and completes the treatment with a smooth, conditioned feel.
+ $7 postage, or shipped free with any DIY kit purchased.
Aisunlee Jamaican Black Castor Oil Duo 500ml
Perfect for keratin-treated hair, this gentle shampoo and conditioner duo helps maintain smoother, softer and more manageable hair while supporting longer-lasting keratin treatment results.
Questions, answered.
Will it work on my hair type?+
Is it safe to use at home?+
How long does it last?+
What if it doesn’t work for me?+
Smooth hair on your schedule
Free shipping on all DIY kits, backed by our 45-day guarantee *





