Hello, this is Tokunaga from Rebon.
Today, I'd like to delve into the ingredients of the head spa shampoo I introduced the other day, highlighting its recommended features.
"I'm concerned about an itchy scalp, odor, or hair loss."
"My hair color fades quickly."
"I want to stop using silicone shampoos, but my hair feels stiff with non-silicone products."
I often hear such concerns from my clients.
The new te.on Japanese Herb Shampoo & Conditioner, recently stocked in our salon, is a hair care product created to seriously address all these concerns.
As a hairstylist, when I dug deeper into the ingredients, I found it packed with unique and genuineこだわり (commitment/dedication).

Here are the reasons why I immediately decided to introduce this product.
100% naturally derived ingredients – zero chemical fragrances
From cleansing agents to fragrance, only naturally derived ingredients are used.
The fragrance is made from a 100% essential oil blend, with no chemical fragrances whatsoever.
Even those who see "unknown katakana words" on ingredient lists can use te.on with peace of mind.
First-ever adoption of cleansing ingredient in Japan – thoroughly cleanses, gentle on skin
te.on uses an ingredient called Methyl 2-Sulfo(palmitic acid/stearic acid)Na. This is a next-generation 100% naturally derived surfactant developed in Australia, and te.on is the first to fully adopt it in a Japanese hair care product.
The biggest feature of this ingredient is that it "removes only dirt while protecting the protein in hair and scalp."
It offers ultra-mild cleansing, yet its cleaning power is equal to or greater than other manufacturers.
Because it thoroughly removes sebum and styling products, it provides a refreshing clean feeling.
It's an ingredient that achieves the balance of "wanting to thoroughly remove dirt while reducing the burden on the skin."
Formula to prevent color fading
This is a welcome feature for those who use color treatments or hair manicures. te.on shampoo has a formula that inhibits fading, helping to maintain your hair color.
Even damaged or color-treated hair will resist stiffness, providing a consistent soft cleansing sensation.
World's First: High concentration of 11 types of Kagoshima-grown Japanese herbs
This is my favorite aspect of te.on.
It's luxuriously formulated with 11 types of Japanese herbs grown in our own fields in Kagoshima.
This formulation is truly unique worldwide.
Let's introduce some representative ingredients and their effects:
- Horsetail extract (rich in silicon and tannin) - strengthens hair, adds volume and body, supports hair growth, prevents gray hair, improves scalp environment
- Persimmon leaf extract (rich in tannin) - suppresses dandruff, controls sebum, astringent effect to tighten pores, prevents scalp aging
- Lithospermum Erythrorhizon Root Extract - high antibacterial and anti-inflammatory properties, moisturizing, UV protection
- Alpinia Speciosa Leaf Extract - promotes collagen synthesis, fibroblast proliferation for scalp rejuvenation
I feel that the power of Japanese herbs is especially noticeable for those concerned about itchy scalp, odor, and hair loss.
Silicone-free and strong cation-free – hair improves with continued use
While silicone improves the feel of hair, it can also accumulate on the scalp.
te.on is completely silicone-free. Furthermore, it does not use strong cationic agents that can irritate the scalp.
Instead, it uses raw camellia oil + natural cationic ingredients.
With continued use, hair and scalp will return to their naturally healthy state.
Commitment to low-irritation formula – even for sensitive skin
<Shampoo>
Only one type of cationic agent, Polyquaternium-10, is used. This is the mildest cationic agent, highly safe and easy for sensitive skin types to use. Its high biodegradability and low environmental impact are also a plus. It achieves a natural smooth feel even without silicone.
<Conditioner>
Uses Behenamidopropyldimethylamine. This ingredient has the property of adsorbing only to damaged areas (negatively charged), so it thoroughly cares for damaged parts without adding unnecessary weight to healthy areas. It results in a soft and supple finish and also has an antistatic effect.
Essential oil fragrance may improve sleep quality by 6.4 times
The fragrance of te.on is 100% essential oil. It's not just "a good scent."
According to research, it has been reported that smelling hair fragrance while sleeping improved sleep quality by 6.4 times. Essential oils are said to act on the parasympathetic nervous system, promoting relaxation, while many chemical fragrances are designed to stimulate the sympathetic nervous system, leading to arousal and exhilaration.
By using te.on for your evening shampoo, you can care for your hair while also improving your sleep quality.
Contains rare moisturizing ingredient "Heptanediol" - addresses scalp odor
Contains the moisturizing ingredient "Heptanediol" which suppresses odor-causing substances derived from sweat and sebum.
Its inclusion in hair care products is extremely rare, making it a valuable ingredient.
This is a point not to be overlooked for those concerned about scalp odor.
Luxuriously formulated with Kagoshima-produced raw camellia oil - non-greasy and smooth
te.on uses unrefined "raw camellia oil" that has not been heat-treated. It is a rare ingredient that retains its nutrients.
- Zero trans fats, thoroughly penetrates scalp and hands
- High oleic acid, similar to sebum, blends well with hair and scalp without feeling greasy
- Smoothes cuticles, highly reparative and provides shine
- Rich in active ingredients such as Vitamin E and Squalene
- Supports color and perm retention, reduces heat damage
"It's smooth despite containing oil" - this is the unanimous feedback from those who have used te.on.
Especially recommended for:
- Those concerned about an itchy scalp, odor, or hair loss
- Those who want to minimize color fading
- Those who want to try a non-silicone shampoo but are worried about stiffness
- Those with sensitive or dry skin looking for low-irritation products
- Those interested in naturally derived and organic hair care
- Those who want to make their evening bath time a relaxing experience
I am particularly particular about shampoo.
First, it must not make my scalp itchy, and it must be suitable for people with sensitive skin.
It's rare to find a shampoo that solves these issues.
No matter how good a shampoo and conditioner are said to be, if my hands get itchy while washing, I can't use them.
There are countless shampoos and conditioners, and I've tried many, but I feel like I've finally found a shampoo series where I can truly feel the genuine quality when I use it.
I highly recommend this shampoo series to anyone facing similar concerns.
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