Isntree TW-Real Bifida Ampoule for dry sensitive skin

Bifida Lysate Ferment
Niacinamide
Sodium Hyaluronate
Hydrolyzed Collagen
Copper Tripeptide-1
High
- HighDry Skin Fit
- HighEffectiveness
- HighSafety
A great choice for dry sensitive skin; a few serums fit it even better.
This fit is calculated for the concerns frequently associated with dry sensitive skin: flakiness, tightness, redness, fine lines, and wrinkles. 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
- Highly suitable for your dry and sensitive skin, this product leverages Bifida Lysate Ferment and sodium hyaluronate to deeply hydrate and support your skin barrier, effectively addressing dryness and flakiness. Palmitoyl Oligopeptide further aids in minimizing fine lines, enhancing its anti-aging benefits.
- The inclusion of glycerin and panthenol provides additional humectant and barrier-repairing properties, ensuring comprehensive care for your dry skin.
- The formulation is safe for your skin, with no harsh ingredients that could cause irritation.
How to apply
- Use this PM routine for your evening skincare. Start using the serum 3 times a week and increase to daily use if your skin feels comfortable.
- Apply the serum after cleansing and toner, but right before your moisturizer. This step locks in deep hydration for dry skin.
- Gently press 2-3 drops of the serum into your skin using your palms. Let it absorb completely for a minute ⏱ before applying your next product.
- Since your skin is sensitive, apply the serum on completely dry skin for better tolerance and less irritation.
- Avoid the sensitive eye area during application. Always do a patch test before your first use to ensure your skin reacts well.
People Say
★4.7Overall rating based on 1.4k+ reviewsBased 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 dry sensitive skin?
This product is a great fit because it uses bifida lysate ferment and sodium hyaluronate to deeply quench dryness and calm sensitive skin. Glycerin and panthenol help restore the skin barrier, while peptides support smoother and more youthful skin without causing irritation.
Which ingredients make this serum a good fit for dry sensitive skin?
Isntree TW-Real Bifida Ampoule is a great fit for your dry sensitive skin because it uses Bifida Lysate Ferment and sodium hyaluronate to deeply hydrate and support your skin barrier. Glycerin and panthenol provide extra moisture and repair, while palmitoyl oligopeptide helps smooth fine lines without causing irritation.
What does Bifida Ferment Lysate do for dry sensitive skin?
Bifida Ferment Lysate helps soothe dry sensitive skin by calming irritation and keeping moisture locked in. It strengthens your skin barrier so it stays soft and smooth against everyday stress. Using a product with this ingredient may also lower redness and keep your skin comfortable.
Scientific Reports, 2023Journal of Cosmetic Dermatology, 2023
What does Niacinamide do for dry sensitive skin?
Niacinamide helps dry sensitive skin by calming irritation and keeping moisture locked in so your face feels soft and smooth. It works to build up your skin barrier and calm redness while being very gentle and unlikely to cause irritation.
Journal of Cosmetic Dermatology, 2004International Journal of Pharmaceutics, 2013
Where does this serum go in a skincare routine for dry sensitive skin?
This treatment goes in the evening routine after your soothing toner and before your moisturizer. Applying treatments in the evening helps keep your skin safe around sun exposure while delivering deep hydration.
Can I use this serum with retinol, and in what order?
How often should I use this serum?
You can use this serum in your evening routine, applying it once a day or a few times a week as your skin adjusts. The gentle formulation helps hydrate dry skin and supports the skin barrier while being unlikely to cause irritation.
Can this serum clog pores, cause breakouts or purging for dry sensitive skin?
This serum is unlikely to cause breakouts, as it is a great fit for your dry sensitive skin with a very low number of complaints about clogged pores. Its gentle ingredients like glycerin and panthenol help keep skin calm and hydrated without heavy oils.
Is this serum 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, 2015A new topical panthenol-containing emollient significantly improved transepidermal water loss reduction, stratum corneum hydration, and intercellular lipid lamellae length compared with control in healthy subjects without negatively impacting bacterial viability.
The Journal of Dermatological Treatment, 2017A panthenol-enriched mask significantly decreased erythema and hyperpigmentation, increased sebum and stratum corneum moisture, and reduced transepidermal water loss compared to a saline dressing in 60 subjects undergoing facial laser treatment.
Journal of Cosmetic Dermatology, 2025Topical dexpanthenol acts as a moisturizer, improves stratum corneum hydration, accelerates wound healing and epidermal regeneration, reduces erythema, and improves symptoms of skin irritation compared to vehicle or no pretreatment.
American Journal of Clinical Dermatology, 2002Topical 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, 2023Topical 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, 2021Topical 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, 2008Topical 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, 2005Topical 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, 2011Topical 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, 2022Treatment 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, 2019Topical 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, 2022Topical 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, 2022Marine 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, 2023Topical 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, 2006A 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, 2024The 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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
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