Skin-Nomad's Take — At a Glance
- Antioxidant toner with 80% Jeju Green Tea for oily, combination skin
- Sebum-controlling Anti Sebum complex alongside Hyaluronic Acid
- pH 5.8, fragrance-free, EWG verified for daily use
Shine by early afternoon and tightness straight after cleansing usually come from the same place, which is skin replacing oil that something removed too thoroughly. The ISNTREE Green Tea Fresh Toner works the other way round, building the whole formula on 80% Jeju Green Tea Leaf Water so the antioxidant and oil-balancing work happens in a base that hydrates rather than dries. ISNTREE has sourced from Jeju Island since 2014, where volcanic soil and clean air give South Korean botanicals a higher antioxidant content, and that sourcing is why the brand treats a plant as a base ingredient rather than a line on a label.
Key Benefits
- Green tea accounts for 80% of what is in the bottle: Camellia Sinensis Leaf Water replaces water as the base, delivering EGCG and related polyphenols that neutralise the free radicals UV and pollution generate in the skin. At that share of the formula the antioxidant load is doing measurable work rather than decorating the ingredient list.
- Oil control comes from two directions at once: The leaf water carries its own mild astringency, and ISNTREE's proprietary Anti Sebum P(HD) Complex works alongside it to temper how much oil the skin puts out across a day. The complex is ISNTREE's own, developed in house rather than licensed in, so there is no independent published research on it to point at, and what it adds sits on top of the green tea's own well-documented astringency.
- Hydrating oily skin is not a contradiction: Hyaluronic Acid binds water into the upper layers and holds it there, which removes the dehydration signal that pushes oily skin into producing more oil than it needs. Comfortably hydrated skin shines less than skin that has been dried out and is compensating.
- Behind the tea, Centella and Blueberry pick up the rest: Centella Asiatica calms the low-grade inflammation that runs alongside congestion and breakouts, while Blueberry Fruit Extract adds anthocyanins that quench free radicals by a different chemical route from the tea's polyphenols. Between them the formula covers more ground without adding any weight to it.
Texture & Finish
It pours like water, sinks in almost immediately, and leaves the skin matte rather than squeaky. There is a faint grassy note that comes from the tea leaf water itself rather than from anything added to it. Nothing pills under a serum, a moisturiser, or sunscreen later in the morning.
Ideal For
- Skin types: Oily, combination, and normal skin, including teenage skin dealing with early congestion.
- Skin concerns: Excess oil, visible pores, congestion, dullness, and the mild redness that travels with breakouts.
- Best used by: Reaching for blotting papers by mid-afternoon is the clearest sign this is the toning step worth trying, particularly if every mattifying product you have used so far left your skin feeling tight.
FAQ
Q: How is an 80% green tea toner different from a toner that lists green tea as an ingredient?
A: In the ISNTREE Green Tea Fresh Toner, Camellia Sinensis Leaf Water is the base of the formula, so green tea makes up 80% of what reaches the skin. An extract sitting further down an ingredient list is present at a small fraction of that and behaves as a supporting note. Concentration is what decides whether the polyphenols are doing antioxidant and astringent work or simply appearing on the label.
Q: Does a toner have to feel astringent to control oil?
A: No. Astringency that comes from alcohol removes the oil already sitting on the surface, and skin replaces it. Green tea's astringency is milder and arrives with polyphenols and hydration attached, so this toner works on how much oil is produced rather than on how much is currently there. It also sits at pH 5.8, close to the skin's own surface, which is part of why it does not leave that tight after-feel.
Q: Where does it go in the routine, and can I use it with an acid toner?
A: It goes on straight after cleansing and before your serum, morning and evening. Green tea is not photosensitising, so daytime use is fine and is arguably the better half of the day for an antioxidant. If you also use an acid toner, alternate them across evenings rather than layering both in one sitting, since they are competing for the same step.
A toner is the easiest step in a routine to make lazy, and this is what the step looks like when the base itself is doing the work.
Explore more
Shop our oily skin edit, or see more from ISNTREE.
Skin-Nomad's Take — At a Glance
- Antioxidant toner with 80% Jeju Green Tea for oily, combination skin
- Sebum-controlling Anti Sebum complex alongside Hyaluronic Acid
- pH 5.8, fragrance-free, EWG verified for daily use
Shine by early afternoon and tightness straight after cleansing usually come from the same place, which is skin replacing oil that something removed too thoroughly. The ISNTREE Green Tea Fresh Toner works the other way round, building the whole formula on 80% Jeju Green Tea Leaf Water so the antioxidant and oil-balancing work happens in a base that hydrates rather than dries. ISNTREE has sourced from Jeju Island since 2014, where volcanic soil and clean air give South Korean botanicals a higher antioxidant content, and that sourcing is why the brand treats a plant as a base ingredient rather than a line on a label.
Key Benefits
- Green tea accounts for 80% of what is in the bottle: Camellia Sinensis Leaf Water replaces water as the base, delivering EGCG and related polyphenols that neutralise the free radicals UV and pollution generate in the skin. At that share of the formula the antioxidant load is doing measurable work rather than decorating the ingredient list.
- Oil control comes from two directions at once: The leaf water carries its own mild astringency, and ISNTREE's proprietary Anti Sebum P(HD) Complex works alongside it to temper how much oil the skin puts out across a day. The complex is ISNTREE's own, developed in house rather than licensed in, so there is no independent published research on it to point at, and what it adds sits on top of the green tea's own well-documented astringency.
- Hydrating oily skin is not a contradiction: Hyaluronic Acid binds water into the upper layers and holds it there, which removes the dehydration signal that pushes oily skin into producing more oil than it needs. Comfortably hydrated skin shines less than skin that has been dried out and is compensating.
- Behind the tea, Centella and Blueberry pick up the rest: Centella Asiatica calms the low-grade inflammation that runs alongside congestion and breakouts, while Blueberry Fruit Extract adds anthocyanins that quench free radicals by a different chemical route from the tea's polyphenols. Between them the formula covers more ground without adding any weight to it.
Texture & Finish
It pours like water, sinks in almost immediately, and leaves the skin matte rather than squeaky. There is a faint grassy note that comes from the tea leaf water itself rather than from anything added to it. Nothing pills under a serum, a moisturiser, or sunscreen later in the morning.
Ideal For
- Skin types: Oily, combination, and normal skin, including teenage skin dealing with early congestion.
- Skin concerns: Excess oil, visible pores, congestion, dullness, and the mild redness that travels with breakouts.
- Best used by: Reaching for blotting papers by mid-afternoon is the clearest sign this is the toning step worth trying, particularly if every mattifying product you have used so far left your skin feeling tight.
FAQ
Q: How is an 80% green tea toner different from a toner that lists green tea as an ingredient?
A: In the ISNTREE Green Tea Fresh Toner, Camellia Sinensis Leaf Water is the base of the formula, so green tea makes up 80% of what reaches the skin. An extract sitting further down an ingredient list is present at a small fraction of that and behaves as a supporting note. Concentration is what decides whether the polyphenols are doing antioxidant and astringent work or simply appearing on the label.
Q: Does a toner have to feel astringent to control oil?
A: No. Astringency that comes from alcohol removes the oil already sitting on the surface, and skin replaces it. Green tea's astringency is milder and arrives with polyphenols and hydration attached, so this toner works on how much oil is produced rather than on how much is currently there. It also sits at pH 5.8, close to the skin's own surface, which is part of why it does not leave that tight after-feel.
Q: Where does it go in the routine, and can I use it with an acid toner?
A: It goes on straight after cleansing and before your serum, morning and evening. Green tea is not photosensitising, so daytime use is fine and is arguably the better half of the day for an antioxidant. If you also use an acid toner, alternate them across evenings rather than layering both in one sitting, since they are competing for the same step.
A toner is the easiest step in a routine to make lazy, and this is what the step looks like when the base itself is doing the work.
Explore more
Shop our oily skin edit, or see more from ISNTREE.
