# Isntree TW-Real Bifida Ampoule for acne-prone skin

**Lovi Fit: High fit for acne-prone skin.**
Combination Skin Fit: Superior · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin

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

Brand: [Isntree](https://lovi.care/skincare/nl/brands/isntree)
Category: [Serums and treatments](https://lovi.care/skincare/nl/best/serums)

This fit is calculated for the concerns frequently associated with acne-prone skin: breakouts, blackheads, and post-acne marks. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

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

## Why this fit

- 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.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/dry-skin): Superior
- [Combination skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin): High (this page)
- [Skin with dark spots](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/dark-spots): High
- [Mature skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/mature-skin): High
- [Dry sensitive skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/oily-acne-prone-skin): High

## Key ingredients

Bifida Lysate Ferment, Niacinamide, Sodium Hyaluronate, Hydrolyzed Collagen, Copper Tripeptide-1

## 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](https://pubmed.ncbi.nlm.nih.gov/33128496/))
- 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](https://pubmed.ncbi.nlm.nih.gov/25817264/))
- 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](https://pubmed.ncbi.nlm.nih.gov/41527525/))
- 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](https://pubmed.ncbi.nlm.nih.gov/42573538/))
- 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](https://pubmed.ncbi.nlm.nih.gov/37218728/))
- 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](https://pubmed.ncbi.nlm.nih.gov/33103316/))
- 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](https://pubmed.ncbi.nlm.nih.gov/17882270/))
- 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](https://pubmed.ncbi.nlm.nih.gov/16029679/))
- 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](https://pubmed.ncbi.nlm.nih.gov/22052267/))
- 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](https://pubmed.ncbi.nlm.nih.gov/34623507/))
- 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](https://pubmed.ncbi.nlm.nih.gov/31311529/))
- 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](https://pubmed.ncbi.nlm.nih.gov/35818134/))
- 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](https://pubmed.ncbi.nlm.nih.gov/35163025/))
- 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](https://pubmed.ncbi.nlm.nih.gov/36827098/))
- 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](https://pubmed.ncbi.nlm.nih.gov/16847171/))
- 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](https://pubmed.ncbi.nlm.nih.gov/39449909/))
- 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](https://pubmed.ncbi.nlm.nih.gov/20703511/))

## What reviewers say

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.

- Liked: Lightweight & fast absorbing (mostly mentioned)
- Liked: Hydrating & plumping (often mentioned)
- Liked: Strengthens skin barrier (often mentioned)
- Liked: Gentle & non-irritating (sometimes noted)
- Disliked: No visible results (sometimes noted)
- Disliked: Caused breakouts/irritation (rarely noted)
- Disliked: Texture/finish issues (rarely noted)

## 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.
- Video: https://storage.pora.ai/c879dda8655a61c19d3d8c9ebad6b06d.mp4

## 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.
Sources: [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33128496/)

### 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.
Sources: [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33128496/)

### 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.
Sources: [Journal of Cosmetic Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/37218728/), [Experimental Dermatology, 2010](https://pubmed.ncbi.nlm.nih.gov/19624730/)

### 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.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38299457/), [Cureus, 2024](https://pubmed.ncbi.nlm.nih.gov/38725769/)

### 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.
Sources: [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38102855/), [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33128496/)

### 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.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/36798538/), [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33128496/)

### 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.

## Alternatives for acne-prone skin

- [Beauty of Joseon Propolis + Niacinamide Glow Serum](https://lovi.care/skincare/nl/p/beauty-of-joseon/propolis-niacinamide-glow-serum/for/acne-prone-skin) — Superior fit — €10.20 at Amazon
- [Neogen Dermalogy Real Niacinamide 15% Firming Serum](https://lovi.care/skincare/nl/p/neogen-dermalogy/real-niacinamide-15-firming-serum/for/acne-prone-skin) — Superior fit — €35.80 at Amazon
- [Clinique Fresh Pressed Daily Booster with Pure Vitamin C 10%](https://lovi.care/skincare/nl/p/clinique/fresh-pressed-daily-booster-with-pure-vitamin-c-10/for/acne-prone-skin) — Superior fit — €99.41 at Amazon

## Pairs well with

- Cleanser: [B.LAB Matcha Hydrating Foam Cleanser](https://lovi.care/skincare/nl/p/b-lab/matcha-hydrating-foam-cleanser/for/acne-prone-skin) — Superior fit — €13.99 at Amazon
- Hydrating Toner: [SOME BY MI Snail Truecica Miracle Repair Toner](https://lovi.care/skincare/nl/p/some-by-mi/snail-truecica-miracle-repair-toner/for/acne-prone-skin) — Superior fit — €19.90 at Amazon
- Moisturizer: [SKIN1004 Centella Cream](https://lovi.care/skincare/nl/p/skin1004/centella-cream/for/acne-prone-skin) — Superior fit — €19.20 at Amazon

## Where to buy

- Notino: €19.90 (https://www.notino.nl/isntree/tw-real-bifida-ampoule-intensief-revitaliserende-serum-voor-intensief-herstel-en-stevigheid-van-de-huid/p-16116752/)
Prices checked 18 Oct 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
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- United Kingdom: https://lovi.care/skincare/uk/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Ireland: https://lovi.care/skincare/ie/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Germany: https://lovi.care/skincare/de/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- France: https://lovi.care/skincare/fr/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Italy: https://lovi.care/skincare/it/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Netherlands: https://lovi.care/skincare/nl/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin (this page)
- Spain: https://lovi.care/skincare/es/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Canada: https://lovi.care/skincare/ca/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Australia: https://lovi.care/skincare/au/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Singapore: https://lovi.care/skincare/sg/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/isntree/tw-real-bifida-ampoule/for/acne-prone-skin