🇮🇹Italy

Isntree TW-Real Bifida Ampoule for acne-prone skin

High

  • SuperiorCombination Skin Fit
  • HighEffectiveness
  • ExcellentSafety

A great choice for acne-prone skin; a few serums fit it even better.

This fit is calculated for the concerns frequently associated with acne-prone skin: breakouts, blackheads, and post-acne marks. 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

  • Excellent suitability for your combination skin and acne concerns is provided by Bifida Lysate Ferment and Willow Bark Extract, which work to repair your skin barrier and offer mild exfoliation. Niacinamide and Beta-Glucan further support barrier function and hydration, enhancing overall skin health.
  • The presence of peptides like Palmitoyl Oligopeptide and Copper Tripeptide-1 contributes to anti-aging benefits by promoting collagen production and minimizing fine lines, complementing the primary acne-fighting ingredients.
  • The product demonstrates a strong safety profile with no reported risks of irritation for acne-prone skin, thanks to its formulation free of harsh ingredients and inclusion of soothing agents.

How to apply

  • Use your serum as part of your PM routine and start 3x/week before working up to daily use.
  • Apply this treatment after cleansing and toner, and before your moisturizer.
  • Gently press 2-3 drops of the serum into your skin and let it absorb for a minute.
  • Apply the product on clean, dry skin to help manage your breakouts safely.
  • Avoid the eye area and do a patch test before your first use.

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

What makes Isntree TW-Real Bifida Ampoule a great fit for acne-prone skin?

This treatment is a great fit for acne-prone skin because Bifida Lysate Ferment and willow bark extract repair your skin barrier and offer mild exfoliation. Niacinamide and beta-glucan further support hydration and barrier function, and the formula is unlikely to cause irritation.

Journal of Cosmetic Dermatology, 2021

Which ingredients make this serum a good fit for acne-prone skin?

Bifida Lysate Ferment and willow bark extract make this serum a great fit for your acne-prone skin by repairing your skin barrier and providing mild exfoliation. Ingredients like niacinamide and beta-glucan further support this barrier function and keep your skin hydrated.

Journal of Cosmetic Dermatology, 2021

What does Bifida Ferment Lysate do for acne-prone skin?

Bifida Ferment Lysate helps acne-prone skin by calming redness and keeping the skin barrier strong. This ingredient may also support the skin's defenses against irritation, making it less likely to flare up.

Journal of Cosmetic Dermatology, 2023Experimental Dermatology, 2010

What does Niacinamide do for acne-prone skin?

Niacinamide helps acne-prone skin by reducing both inflamed and uninflamed breakouts and calming redness. It is also very helpful for keeping oily skin balanced by cutting down on excess oil production, and it is well tolerated by most people.

Journal of Cosmetic Dermatology, 2024Cureus, 2024

Where does this serum go in a skincare routine for acne-prone skin?

This treatment goes in the evening routine after cleansing and toning, and before moisturizing. Putting treatments in the evening helps keep the routine simple and adds extra safety around sun exposure.

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

Yes, you can use this serum with retinol by applying the serum first to keep skin calm and hydrated before layering retinol on top. This product is unlikely to cause irritation on acne-prone skin and helps support your skin barrier while you use retinoids.

Journal of Cosmetic Dermatology, 2024Journal of Cosmetic Dermatology, 2021

How often should I use this serum?

This treatment is used in the evening routine, starting once a week and slowly increasing frequency as your skin adjusts. It has a very safe profile and is unlikely to cause irritation for acne-prone skin.

Clinical, Cosmetic and Investigational Dermatology, 2023Journal of Cosmetic Dermatology, 2021

Can this serum clog pores, cause breakouts or purging for acne-prone skin?

This serum is unlikely to clog pores or cause breakouts for acne-prone skin. It features a safe formula with soothing ingredients and no harsh elements, making it well-suited to calm your skin without irritation.

Is this serum fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

What the research says

  • Skin care regimens containing beta-glucan improved hemoglobin index, skin hydration, and transepidermal water loss compared to vehicle control in 20 patients undergoing fractional laser therapy.

    Journal of Cosmetic Dermatology, 2021
  • 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
  • Chronomodulated daytime application of baicalin and nighttime application of palmitoyl tripeptide-1 synergistically improved skin luminance by 16.29%, nasolabial fold depth by -36.35%, and firmness by 24.35% in 30 female participants.

    Journal of Cosmetic Dermatology, 2026
  • 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
  • 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
  • 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
  • Copper applied transdermally as a tripeptide on human skin ex vivo permeated the tissue and was retained in amounts potentially effective for treating inflammatory diseases.

    Inflammation Research, 2010

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.

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Prices checked 15 Oct – 2 Nov 2026

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Italy.

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