iUNIK Beta-Glucan Power Moisture Serum for sensitive skin
Beta-Glucan
Sodium Pca
Butylene Glycol
1,2-Hexanediol
Ethylhexylglycerin
High
- HighNormal Skin Fit
- HighEffectiveness
- ExcellentSafety
A great choice for sensitive skin; a few moisturizers fit it even better.
This fit is calculated for the concerns frequently associated with sensitive skin: redness, stinging, and reactions to new products. 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 normal skin, this serum effectively addresses your redness and irritation with Beta-Glucan and Sodium PCA, which provide excellent hydration and enhance barrier resilience.
- The formulation's humectant properties are further supported by Butylene Glycol, ensuring comfortable moisture retention for your skin.
- The safety profile is excellent, with no harsh ingredients and the inclusion of soothing Beta-Glucan, making it safe for your sensitive skin.
How to apply
- Use this soothing AM and PM routine every day to keep your normal skin calm. Always remember to apply SPF in the morning after your moisturizer.
- Apply your moisturizer after your toner in the morning, and after your serum in the evening. This step locks in hydration and protects your skin.
- Gently press a small amount of the moisturizer evenly across your face. Avoid rubbing to keep your sensitive skin happy and calm.
- You can apply this gentle formula on dry or slightly damp skin for the best comfort. It works wonderfully on clean skin to soothe redness and irritation.
- Do a patch test before your very first use to check your skin's reaction. Avoid getting the product directly into your eyes .
People Say
★4.6Overall rating based on 500+ reviewsThis serum is highly recommended for dry, dehydrated, and sensitive skin types, offering significant hydration and barrier repair without irritation. Most users appreciate its viscous texture that leaves skin plump and glowing, although some find it slightly sticky or difficult to dispense due to the packaging.
Highlights
Intense deep hydration Mostly Mentioned
- “Deep lasting hydration”
- “skin feels plump”
- “saved my dehydrated skin”
- “moisture bomb”
Soothing and calming Often Mentioned
- “Calms redness instantly”
- “soothed irritated skin”
- “great for sensitive skin”
- “no stinging”
Poor dropper design Often Mentioned
- “Hard to pick up product”
- “dropper angle is weird”
- “struggle to dispense”
- “pipette doesn't work well”
Minimalist ingredient list Sometimes Noted
- “Only 6 ingredients”
- “fragrance-free”
- “clean formula”
- “no unnecessary fillers”
Non-sticky absorption Sometimes Noted
- “Absorbs quickly”
- “no greasy residue”
- “layers well under makeup”
- “sinks in fast”
Value for money Sometimes Noted
- “Affordable price point”
- “lasts a long time”
- “better than expensive brands”
- “great budget serum”
Caused breakouts Rarely Noted
- “Broke me out”
- “caused small bumps”
- “clogged my pores”
- “reaction on chin”
Not moisturizing enough Rarely Noted
- “Need to layer it”
- “too light for winter”
- “disappears into skin”
- “wanted more hydration”
Sticky/tacky finish Rarely Noted
- “Leaves a sticky film”
- “feels tacky”
- “takes time to dry”
- “too gloopy”
Sources: lovi.care, iherb.com, yesstyle.com, stylekorean.com, soco.id, kbeautynotes.com, and more
Questions and answers
What makes iUNIK Beta-Glucan Power Moisture Serum a great fit for sensitive skin?
This serum is a great fit because it helps calm redness and irritation while bringing rich hydration to delicate skin. Beta-Glucan and Sodium PCA build up your moisture barrier safely, and the formula avoids harsh ingredients to keep your skin feeling soft and comfortable.
Which ingredients make this serum a good fit for sensitive skin?
This serum is a great fit for sensitive skin because it contains soothing beta-glucan and sodium PCA, which help calm redness and irritation while boosting your skin's moisture barrier. The formula also includes butylene glycol to keep your skin comfortably hydrated without any harsh ingredients.
What does Beta-Glucan do for sensitive skin?
Beta-glucan helps calm sensitive and irritated skin by soothing discomfort and supporting the skin barrier. It is unlikely to cause irritation and may improve overall skin recovery and moisture.
International Journal of Biological Macromolecules, 2021Phytotherapy Research, 2014
What does Sodium PCA do for sensitive skin?
Sodium PCA helps keep sensitive skin hydrated and calm by supporting the skin barrier and retaining moisture. It is unlikely to cause irritation and works well to improve dry or rough skin areas.
The British Journal of Dermatology, 2008Bio-medical Materials and Engineering, 1995
Where does this serum go in a skincare routine for sensitive skin?
This serum goes in the evening routine after cleansing and toning, and before moisturizing, to keep your routine simple and safe around sun exposure. Its soothing ingredients help calm redness and irritation while keeping sensitive skin comfortable.
Can I use this serum with niacinamide, and in what order?
You can use this serum with niacinamide by applying niacinamide first and then following with this hydrating serum. This combination is safe and helps calm redness while keeping your skin comfortable.
How often should I use this serum?
This serum is a great fit for your sensitive skin and works best when applied in the evening as part of your routine. Daily application helps calm redness and irritation while keeping your skin comfortable and well-hydrated.
Can this serum clog pores, cause breakouts or purging for sensitive skin?
This serum is unlikely to cause breakouts for sensitive skin, as it has a very safe profile with no harsh ingredients. Reviewers rarely mention breakouts, and soothing Beta-Glucan helps calm irritation.
Can I use this serum around the eyes or on my body?
This serum is a great fit for sensitive skin because it uses beta-glucan and sodium PCA to calm redness and irritation while deeply hydrating dry areas. Its gentle formula and excellent safety profile mean it is unlikely to cause irritation when used on delicate areas like the skin around the eyes or on the body.
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, 2021A novel natural carrier-free assembled gel composed of sodium pyrrolidone carboxylate and baicalin alleviates UVB-induced skin photodamage by scavenging reactive oxygen species, protecting mitochondria, restoring oxidative homeostasis, inhibiting inflammatory responses, and regulating collagen-related proteins.
Biomaterials Advances, 2026Dipropylene glycol, propylene glycol, and butylene glycol increased molecular mobility in stratum corneum lipids and affected keratin filaments, with butylene glycol and propylene glycol providing significant permeation enhancement.
Journal of Controlled Release, 2022Treatment with topical formulations containing beta-glucan combined with nanofractional radiofrequency plus magnetic nanofractional radiofrequency showed the best efficacy and was tolerable and effective in Chinese women with abdominal stretch marks compared to control groups.
Dermatology and Therapy, 2023Topical beta-glucan mildly improved striae gravidarum, 1565-nm non-ablative fractional laser showed better results than topical beta-glucan, and the combined strategy further improved striae gravidarum atrophy compared to single treatment.
The Journal of Dermatology, 2022Topical application of oat beta-glucan ameliorates epidermal hyperplasia and accelerates epidermal barrier recovery by promoting keratinocyte differentiation through dectin-1-mediated ERK and p38 signaling pathways that upregulate CaSR expression.
International Journal of Biological Macromolecules, 2021A red ginseng hydrogel formulation with 1,2-hexanediol promoted selective growth of Staphylococcus epidermidis and decreased Cutibacterium acnes in 20 female subjects.
Journal of Ginseng Research, 2022Sensory skin irritation potential of 1,2-alkanediols increased with alkane chain length, whereas 1,2-hexanediol showed the lowest objective skin irritation potential compared to both shorter and longer chain lengths, and percutaneous absorption negatively correlated with alkane chain length.
International Journal of Cosmetic Science, 2011
Ingredients
Water, Butylene Glycol, 1,2-Hexanediol, Beta-Glucan, Sodium Pca, Ethylhexylglycerin
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
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Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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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
How does it fit your skin?
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