THE SHAMPOO · 400 ML
Start with a fresh cleanse.
A cleansing formula designed to remove buildup and leave hair feeling clean, soft and refreshed.
Explore the shampooYOUR ROUTINE, SIMPLIFIED
Cleanse. Condition.
Carry on with your day.
Two different roles, brought together in one haircare duo.
THE HAIR MASK · 260 ML
Follow with conditioning care.
A conditioning treatment designed to improve softness, smoothness and manageability.
Explore the hair maskFIND YOUR ROUTINE
Better together.
One simple ritual.
Choose the duo, or shop each step separately.
NUMBER SIXTH · CAVIAR LUXE
The complete haircare duo
A shampoo to cleanse. A mask to condition. A simple starting point for your haircare routine.
SHAMPOO 400 ML + HAIR MASK 260 ML
S$66S$80 when bought separately
Save S$14 with the duo
Save S$14 with the duo
One-time purchase. Optional subscription plans are available in your bag.
Processing: 1–2 business days. Delivery information
Returns: Request within 7 days of receipt; items must be unused and in original condition. Full policy
Prefer one step? Shop individually.
Bestseller
Signature Cleansing Ritual
Luxurious Hair Shampoo
400 ml
A lightweight, sulfate-free cleanser designed to gently remove buildup while maintaining your hair's natural balance. Infused with caviar extract, silk amino acids, and botanical oils, it helps leave hair feeling clean, soft, and smooth with a naturally healthy-looking shine.
Each wash refreshes the scalp while improving manageability and reducing the feeling of dryness or roughness.
Sulfate-Free Formula
Gentle
Improves Softness And Smoothness
Adds Natural-Looking Shine
Color Safe
Suitable For Daily Use
Price
S$35
New
Intensive Smoothing Treatment
Luxurious Hair Mask
260 ml
A rich conditioning treatment designed to smooth, soften, and revive dry or hard-to-manage hair. Formulated with caviar extract, silk amino acids, and nourishing oils, it helps improve hair texture, leaving it feeling silkier, more manageable, and visibly more polished after each use.
Ideal for restoring softness and enhancing shine without weighing hair down.
Silk Texture
Deep Conditioning
Smoothness And Manageability
Protein Boost
Frizz Control
Enhances Shine And Softness
Price
S$45
Chosen for Performance. Refined for Experience.
Nature's most
precious elements
Each ingredient is selected not for complexity, but for how they make your hair look and feel — smooth, luminous, and effortlessly styled.
✦
Caviar Extract
Rich in nutrients and amino acids that help improve the appearance of smoother, shinier hair.
✦
Silk Amino Acids
Helps enhance softness and improve hair's overall texture and manageability.
✦
Argan Oil
A lightweight oil that smooths frizz and adds shine without weighing hair down.
✦
Camellia Seed Oil
Deeply conditions hair, leaving it soft, hydrated, and naturally glossy.
✦
Hydrolyzed Collagen
Helps improve hair's flexibility and reduce the appearance of dryness and brittleness.
✦
Botanical Extract Complex
A blend of plant extracts that help support a healthier-looking scalp and hair environment.
Cruelty-Free
Sulfate-Free
Paraben-Free
Color Safe
Dermatologist Tested
Testimonials
What Our Customers Notice
Hair That Speaks for Itself
"My hair feels softer and smoother after every wash. It's so much easier to manage now, especially in the mornings."
Anonymous
Marketing Executive, Singapore
"My hair feels noticeably smoother and looks much shinier. It's become so much easier to manage day to day."
Isabelle M.
Beauty Director, Singapore
"I don't have time for complicated routines, and this just works. My hair looks more polished with minimal effort."
Anonymous
Graphic Designer, Australia
"I used to struggle with frizz all the time. This really helps keep my hair smooth and more under control."
Anonymous
Yoga Instructor, Singapore
"I travel a lot and this keeps my hair soft and manageable wherever I go. It always feels fresh and polished."
Sophia K.
Model, Singapore
"I noticed the shine almost immediately. My hair looks healthier and more put together."
Anonymous
Fashion Consultant, Australia
"After the first few uses, my hair felt noticeably softer and less dry. It's become part of my routine now."
Anonymous
Software Engineer, Singapore
"I recommend this to my clients who want smoother, more manageable hair. The results have always been visible and consistent.
Reduced hair fall, and healthier looking hair."
Valentina R.
Hair Stylist, Australia
"This is great for anyone who wants smoother, more manageable hair without using heavy products."
Anonymous
Real Estate Agent, Australia
"My hair usually gets dry when I travel, but this keeps it soft and manageable wherever I go."
Anonymous
Event Planner, Singapore
"I like that it makes my hair feel good without needing a lot of styling after."
Anonymous
Photographer, Australia
"My hair feels less rough and much easier to comb through, especially after using the mask."
Anonymous
Doctor, Singapore
"It feels like a small upgrade to my routine — my hair just looks more polished overall."
Anonymous
Wellness Coach, Australia
"My hair looks smoother and more polished without needing extra products. It's a noticeable difference."
Anonymous
Corporate Manager, Singapore
"It gives that soft, just-treated feel without going to the salon."
Anonymous
Interior Designer, Australia
98%
Saw Visible Shine Improvement
15K+
Satisfied Customers Worldwide
4.9★
Average Rating from Verified Buyers
FAQ
Questions
Answered
Everything you need to know about our products and how to get the best results.
The duo is presented as a cleansing and conditioning routine for dry, frizzy or hard-to-manage hair. Our hair-fall guide explains the difference between breakage, shedding and hair loss. Contact us about product evidence before purchasing for a specific hair-loss concern.
Please confirm delivery availability and any shipping charges for your address with our team before ordering, particularly for Malaysia. Prices shown as S$ are in Singapore dollars.
One 400 ml Luxurious Hair Shampoo and one 260 ml Luxurious Hair Mask. Bought separately, they total S$80, so the duo saves S$14.
No. S$66 is the standard one-time purchase price. If a limited-time offer is active, use its dedicated button for the promotional price. Optional recurring plans can be selected in your bag. Contact us for delivery and cancellation details before choosing a subscription.
Our processing time is 1–2 business days. Our shipping policy lists estimated delivery of 3–7 business days; timings may vary during peak periods. Visit Support for shipping information or contact us about your destination.
You may request a return within 7 days of receiving your item if it is unused and in its original condition. For damaged or incorrect items, contact us within 48 hours of delivery. See our Support page for full details.
The routine is designed with dry, frizzy or hard-to-manage hair in mind. Suitability and results depend on your hair and routine. Contact us if you would like help choosing.
The formulas are designed to smooth and condition. How your hair feels depends on its texture, the amount used and your routine. Follow each product label for application.
The products are designed to improve the feel and appearance of your hair. Results and timing vary with hair type, condition and use.
For best results, we recommend using both as a routine. Cleansing and conditioning work together to improve texture and manageability.
We recommend using the mask 2–3 times per week, or as needed depending on your hair condition.
Follow the directions on each product label. The shampoo and mask play different roles, so they do not necessarily need the same frequency of use.
Yes, both products are color-safe and suitable for treated hair.
We focus on simple, effective formulas that improve how your hair looks and feels, creating softer, smoother, and easier to manage hair without complicated routines.
HAIRCARE NOTES · SINGAPORE & MALAYSIA
Worried about hair fall?
Start by understanding breakage, shedding and hair loss. Learn what to ask before choosing a product, and where a cleansing and conditioning routine fits.
YOUR NEXT WASH STARTS HERE
Make room for
a simpler ritual.
Shampoo 400 ml + Hair Mask 260 ml.
S$66S$80 when bought separately
Save S$14 with the duo
Save S$14 with the duo
Not all luxury is complicated.
NUMBER SIXTH is created for those who want their hair to look polished, feel soft, and move beautifully without overthinking the process.
Every formula is thoughtfully crafted with a balance of performance and experience, giving you results you can see and feel from the very first use.
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