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Isntree TW-Real Bifida Ampoule for combination skin

Average

  • SuperiorCombination Skin Fit
  • AverageEffectiveness
  • HighSafety

Works for combination skin; other serums fit it better.

This fit is calculated for the concerns frequently associated with combination skin: an oily T-zone, enlarged pores, and dry cheeks. For scores and recommendations based on your full skin profile, including your 12D face scan results and any goals or preferences you have, please use the Lovi app.

Page built Nov 8, 2026How the Fit score works

Lovi Assistant explains

  • Offers moderate hydration and plumping for your combination skin, with Bifida Lysate Ferment and Palmitoyl Oligopeptide supporting skin barrier resilience and a smoother appearance, while niacinamide helps to balance oil production in your oily areas.
  • Glycerin and sodium hyaluronate provide essential moisture, supporting overall skin health and a more comfortable feel for your combination skin.
  • The product is safe for your combination skin, as it contains no harsh or prohibited ingredients and poses no risk of irritation.

How to apply

  • Use your serum as part of your PM routine. Start using it 3 times a week and move to daily use if your skin likes it.
  • Apply the serum after cleansing and toner, and right before your moisturizer.
  • Gently press 2-3 drops of the serum into your skin and wait a minute ⏳for it to soak in.
  • Apply the serum on clean and dry skin since your skin is not sensitive.
  • Always do a patch test before using the serum for the first time, and avoid the eye area .

People Say

★4.7Overall rating based on 1.4k+ reviews

Based on a very large amount of data, users consistently praise this ampoule for its ability to strengthen the skin barrier and provide deep hydration without heaviness, resulting in a "glass skin" glow and smoother texture. It is highly effective for sensitive and dry skin types seeking anti-aging benefits. A small minority of users with acne-prone or very oily skin experienced minor breakouts or found the finish slightly tacky.

Highlights

  • Lightweight & fast absorbing Mostly Mentioned
    • “watery consistency and absorbs really well”
    • “absorbs quickly without feeling sticky”
    • “lightweight, watery texture AND scentless”
    • “glides on so smoothly”
  • Hydrating & plumping Often Mentioned
    • “keeps my skin hydrated until the afternoon”
    • “skin look so plump and hydrated”
    • “adds a healthy glow”
    • “wake up with silky smooth skin”
  • Strengthens skin barrier Often Mentioned
    • “skin barrier felt stronger after consistent use”
    • “significant effect on reducing irritation and redness”
    • “skin feels more resilient and feeling super soft”
    • “calm irritation over time”
  • Gentle & non-irritating Sometimes Noted
    • “so gentle and user friendly”
    • “no bad reaction”
    • “completely no alcohol in ingredient list”
    • “didn't irritate my skin”
  • No visible results Sometimes Noted
    • “didn't notice any difference”
    • “no drastic results”
    • “hasn't drastically brightened the skin”
    • “seems like my skin doesn't absorb it as well as before”
  • Caused breakouts/irritation Rarely Noted
    • “painful but barely visible pimples appeared”
    • “applying it every day led to some breakouts”
    • “feels a bit stingy if applying when the skin feels sensitised”
  • Texture/finish issues Rarely Noted
    • “sits on the top of my skin”
    • “slight shine... like you've applied oil”
    • “runny texture is like a nasal discharge”
    • “doesn't hold a drop”

Sources: lovi.care, iherb.com, yesstyle.com, reddit.com, glowtheory.co.za, ebay.com, and more

Questions and answers

How well does Isntree TW-Real Bifida Ampoule work for combination skin?

This ampoule works moderately well for combination skin by offering balanced moisture, supporting the skin barrier, and helping to manage oil in oily areas. A product of this type needs effective ingredients like niacinamide, propolis, or zinc PCA to provide optimal hydration and control oiliness without causing excess shine or dryness.

Clinical, Cosmetic and Investigational Dermatology, 2017

Which ingredients make this ampoule a good fit for combination skin?

Bifida Lysate Ferment and palmitoyl oligopeptide help support your skin barrier and smoother appearance, while niacinamide helps balance oil in your oily areas. Glycerin and sodium hyaluronate provide essential moisture and a more comfortable feel for your combination skin. To work best for this skin, a treatment of this type needs effective ingredients like niacinamide and propolis or zinc PCA that regulate oiliness and enhance radiance without irritation.

Journal of Cosmetic Dermatology, 2023Journal of Cosmetic Dermatology, 2015

What does Bifida Ferment Lysate do for combination skin?

Bifida Ferment Lysate helps strengthen the skin barrier and calm irritation, making it a good fit for combination skin that is prone to sensitivity. This ingredient works by supporting the skin defenses, keeping moisture locked in, and helping to reduce redness.

Journal of Cosmetic Dermatology, 2023Experimental Dermatology, 2010

What does Niacinamide do for combination skin?

Niacinamide helps balance oily areas by reducing excess shine and pore size while keeping dry patches hydrated and smooth. It also works to calm redness and even out skin tone, making it very suitable for combination skin.

The British Journal of Dermatology, 2002Antioxidants, 2021

Where does this ampoule go in a skincare routine for combination skin?

This treatment goes in your evening routine after your cleansing toner and before your moisturizer. Treatments for this skin work best when they include lightweight hydrators like glycerin and hyaluronic acid alongside barrier-supporting ingredients to balance oily and dry areas.

Can I use this ampoule with retinol, and in what order?

You can use this ampoule with retinol by applying the ampoule after your retinol step to help keep your skin comfortable. To better fit combination skin, this type of product also needs ingredients that deeply balance oil and provide lasting moisture without heaviness.

How often should I use this ampoule?

Use this ampoule in your evening routine, applying it after your cleansing toner and before your moisturizer. This product works for your combination skin, though a product of this type for your skin needs extra balancing and hydrating ingredients to better target both dry and oily areas.

Can this ampoule clog pores, cause breakouts or purging for combination skin?

This ampoule is unlikely to cause breakouts or clog pores on combination skin, as it contains no harsh ingredients and has a safe profile with only a low risk of complaints. Glycerin and sodium hyaluronate help keep your skin comfortable and hydrated without heavy oils.

Clinical, Cosmetic and Investigational Dermatology, 2017

Is this ampoule fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

What the research says

  • A multi-modal methodology combining MALDI-MSI, in vivo RCM, echography, and histology revealed age-related decreases in extracellular matrix and epidermal-dermal junction proteins and undulation depth, while a blend of palmitoyl oligopeptide and palmitoyl tetrapeptide-7 improved subepidermal low-echogenic band thickness, density, and extracellular matrix structure compared to placebo.

    Journal of Cosmetic Dermatology, 2015
  • Topical application of Bifida Ferment Lysate strengthens the skin barrier function by upregulating barrier and antimicrobial peptide genes, exhibiting strong antioxidant properties, and decreasing inflammatory cytokine secretion in vitro.

    Journal of Cosmetic Dermatology, 2023
  • A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women.

    Clinical, Cosmetic and Investigational Dermatology, 2017
  • Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin.

    Journal of Cosmetic Dermatology, 2021
  • Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women.

    The Journal of Investigative Dermatology, 2008
  • Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging.

    Dermatologic Surgery, 2005
  • Topical application of 0.1% hyaluronic acid formulations of different molecular weights led to significant improvements in skin hydration and elasticity, with low-molecular-weight formulations also significantly reducing wrinkle depth in seventy-six female subjects compared to a vehicle control.

    Journal of Drugs in Dermatology, 2011
  • Topical application of hyaluronic acid in conjunction with free gingival graft significantly reduced donor site postoperative pain until day 7 compared to normal saline, with no significant differences in graft dimensions or patient satisfaction.

    Clinical Oral Investigations, 2022
  • Treatment with a hyaluronic acid-containing mouth rinse or topical gel led to significant lesion reduction, pain relief, and normalization of lesion color in adult patients with minor recurrent aphthous stomatitis, with the gel formulation showing an earlier healing onset at 3 days.

    BMC Oral Health, 2019
  • Topical application of TAC/Collagen postbiotics gel improved skin moisture score and inflammation index, and reduced porphyrins and brown spots in 20 volunteers with acne vulgaris.

    Journal of Cosmetic Dermatology, 2022
  • Topical collagen tripeptide application improved skin wrinkles, elasticity, and density while reducing advanced glycated end products in 22 Asian women over 4 weeks.

    International Journal of Molecular Sciences, 2022
  • Marine collagen extracted from Greenland halibut skin showed a non-cytotoxic effect on fibroblast cells and provided a slight skin hydration effect when incorporated into cosmetic hydrogel formulations at dosages of 0.1, 0.25, and 0.5% in 23 healthy volunteers.

    Marine Drugs, 2023
  • Topical copper tripeptide complex on CO2 laser-resurfaced skin caused no significant reduction in erythema or objective improvement in wrinkles compared to controls, but significantly increased patient satisfaction regarding overall skin quality.

    Archives of Facial Plastic Surgery, 2006
  • A novel regimen combining a hydroxy acid-based scrub and copper tripeptide serum significantly reduced adherent scalp flaking by 61.24%, increased hair density by 12.48%, increased hair thickness by 25.36%, and improved scalp skin hydration by 76.24% in adults with mild to moderate dandruff over 15 days.

    Cureus, 2024
  • The combination of Thermus thermophilus and Bacillus subtilis mixed-culture ferment extract and copper tripeptide-1 GHK-Cu reduced inflammatory cytokines, protected skin explants from UV-induced damage, and improved wrinkles and skin barrier conditions compared to individual components or controls.

    Skin Research and Technology, 2026

Ingredients

Bifida Lysate Ferment, Dipropylene Glycol, Niacinamide, Glycerin, Lactobacillus Pumpkin Extract Ferment, Lactobacillus Soybean Extract Ferment, Rice Ferment Filtrate Sake Ferment Filtrate, Sodium Hyaluronate, Hydrolyzed Collagen, Willow Bark Extract, Origanum Vulgare Leaf Extract, Cinnamomum Cassia Bark Extract, Portulaca Oleracea Extract, Chamaecyparis Obtusa Leaf Extract, Beta-Glucan, Palmitoyl Oligopeptide, Copper Tripeptide-1, Acetyl Hexapeptide-8, Allantoin, Hydroxyethylcellulose, Panthenol, Carbomer, Arginine, Butylene Glycol, Scutellaria Baicalensis Root Extract, Illicium Verum Fruit Extract Anise Fruit Extract, Adenosine, 1,2-Hexanediol, Disodium Edta

Behind this fit score

Lovi calculates every fit score from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

How does it fit your skin?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.