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Mediheal N.M.F Water Drop Daily Sun Serum for sensitive skin

Mediheal N.M.F Water Drop Daily Sun Serum

High

  • HighNormal Skin Fit
  • HighEffectiveness
  • HighSafety

One of the best sunscreens for sensitive skin.

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 your normal skin, this serum effectively addresses redness and irritation with niacinamide and ceramide NP to soothe and reinforce your skin barrier. Multiple forms of hyaluronic acid provide excellent humectant action, ensuring your skin remains hydrated.
  • Bis-ethylhexyloxyphenol methoxyphenyl triazine offers robust UV protection, complementing the moisturizing benefits for overall skin health.
  • The formulation is safe for your sensitive skin, containing no harsh or prohibited ingredients that could cause irritation.

How to apply

  • Apply this moisturizing sunscreen AM daily as the final step of your morning routine. Always reapply every two hours when exposed to the sun.
  • Apply after your regular moisturizer and before makeup. This product combines hydration and sun protection in one easy step.
  • Gently smooth a nickel-sized amount evenly across your face and neck. Avoid rubbing harshly to keep sensitive skin calm.
  • Apply the moisturizing sunscreen to clean , dry skin for the best protection. Let it absorb ⏱ fully before stepping outside.
  • Avoid direct contact with your eyes. Do a patch test before your first use since your skin is sensitive.

People Say

★4.8Overall rating based on 100+ reviews

Based on limited data, users describe this as a hydrating serum rather than a traditional sunscreen, particularly beneficial for dry or dehydrated skin due to its lightweight, moisturizing, and non-streaking properties. However, there are significant concerns about the product being discontinued or difficult to find, alongside a moderate number of reviews mentioning a polarizing fragrance and a few noting concerns about durability and small volume.

Highlights

  • Serum-like texture Mostly Mentioned
    • “spreads so smoothly”
    • “fluid consistency glides on”
    • “easier to apply than traditional sunscreen”
  • Intense hydration Often Mentioned
    • “thoroughly filling my skin with hydration”
    • “feels like a moisturizer”
    • “good for dry patches”
  • Invisible finish Often Mentioned
    • “goes on transparently”
    • “no pilling under makeup”
    • “glowy natural finish”
  • Availability issues Often Mentioned
    • “biggest letdown is it's discontinued”
    • “wish they'd bring it back”
    • “hard to find”
  • Non-irritating Sometimes Noted
    • “doesn't sting the eyes”
    • “top-notch for sensitive skin”
    • “no irritation after application”
  • Noticeable fragrance Sometimes Noted
    • “scent might be off-putting”
    • “strong herbal scent”
    • “not fragrance-free”
  • Durability concerns Rarely Noted
    • “wipes away way too easily”
    • “skeptical about reliable protection”
    • “disappears too quickly”
  • Small volume Rarely Noted
    • “amount is pretty small”
    • “go through it faster than expected”
    • “pricey for the size”

Sources: lovi.care, hwahae.co.kr, reddit.com, femaledaily.com, incidecoder.com, yesstyle.com, and more

Questions and answers

What makes Mediheal N.M.F Water Drop Daily Sun Serum a great fit for sensitive skin?

This serum is a great fit because it contains niacinamide and ceramide NP to soothe irritation and strengthen your skin barrier. It also uses multiple forms of hyaluronic acid to keep your skin deeply hydrated while offering strong UV protection without harsh ingredients.

International Journal of Dermatology, 2008Skin Pharmacology and Physiology, 2022

Which ingredients make this serum a good fit for sensitive skin?

This serum is a great fit for sensitive skin because it contains niacinamide and ceramide NP to soothe redness and reinforce your skin barrier. Multiple forms of hyaluronic acid keep your skin hydrated, while safe ingredients ensure it is unlikely to cause irritation.

International Journal of Dermatology, 2008Skin Pharmacology and Physiology, 2022

What does Niacinamide do for sensitive skin?

Niacinamide helps calm sensitive skin by strengthening the skin barrier and reducing redness and irritation. It is very well tolerated and may improve overall comfort and resilience with regular use.

Cutis, 2005Journal of Cosmetic Dermatology, 2004

What does Hyaluronic Acid do for sensitive skin?

Hyaluronic acid helps calm and hydrate sensitive skin while supporting the skin barrier to keep it soft and comfortable. Clinical studies show it improves surface moisture and reduces dryness, roughness, and redness without irritation.

Journal of Drugs in Dermatology, 2025Journal of Cosmetic Dermatology, 2018

Where does this serum go in a skincare routine for sensitive skin?

This moisturizing spf goes in your morning routine as the final step before sun exposure. It helps keep your skin calm and hydrated while providing UV protection, and it is safe and unlikely to cause irritation.

International Journal of Dermatology, 2008Skin Pharmacology and Physiology, 2022

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

Yes, you can use this serum with retinol by applying it as your daytime moisturizer or layer it after retinol in your evening routine to keep your skin calm and hydrated. Its soothing ingredients and safe formula help protect your skin barrier while you use active treatments.

Journal of Drugs in Dermatology, 2023Cutis, 2006

How often should I use this serum?

You can use this moisturizing SPF every morning as part of your regular routine. Daily application helps keep your skin hydrated and protects it from UV rays while supporting a calm, comfortable barrier.

Journal of Cosmetic Dermatology, 2020Health Science Reports, 2021

Can this serum clog pores, cause breakouts or purging for sensitive skin?

This serum is unlikely to cause breakouts or clog pores for sensitive skin because it is free of harsh ingredients and uses soothing components like niacinamide and ceramide NP. It has a high safety profile that helps keep sensitive skin calm and comfortable.

International Journal of Dermatology, 2008Skin Pharmacology and Physiology, 2022

Is this serum fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol. Behenyl alcohol is a fatty alcohol, which soften the skin.

What the research says

  • Emulsions containing ceramides 1 and 3 improved skin hydration and reduced transepidermal water loss in sodium lauryl sulfate-irritated skin of fifteen healthy Asian women compared to a control emulsion.

    International Journal of Dermatology, 2008
  • A lipid mixture enriched by ceramide NP with fatty acids of diverse chain lengths significantly improved skin barrier recovery rate, stratum corneum integrity, and hydration compared to a vehicle cream in healthy adult male volunteers with corticosteroid-impaired skin.

    Skin Pharmacology and Physiology, 2022
  • 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
  • Maximal topical applications of 6% bemotrizinol in a model sunscreen formulation did not result in meaningful systemic exposure in humans.

    Regulatory Toxicology and Pharmacology, 2023
  • Topical application of 5% vitamin C cream significantly improved global clinical scores, increased skin microrelief density, and induced elastic tissue repair in photoaged skin compared to excipient control in healthy female volunteers.

    Experimental Dermatology, 2003
  • Ascorbic acid 2-glucoside gel significantly reduced gingival melanin pigmentation after 4 weeks compared to placebo in 73 subjects with symmetric pigmentation.

    Journal of Periodontology, 2009
  • Topical application of VC-IP cream twice daily for 8 weeks reduces periorbital wrinkles in female subjects compared to a placebo cream.

    Journal of Cosmetic Dermatology, 2022

Ingredients

Water, Glycerin, Butylene Glycol, C12-15 Alkyl Benzoate, 1,2-Hexanediol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Niacinamide, Polymethyl Methacrylate, Behenyl Alcohol, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Hydrolyzed Collagen, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Ceramide Np, Fructan, Potassium Cetyl Phosphate, Ascorbyl Tetraisopalmitate, Tocopherol, Polyisobutene, Ethylhexylglycerin, Dna, Ammonium Acryloyldimethyltaurate Beheneth-25 Methacrylate Crosspolymer, Xylitylglucoside, Anhydroxylitol, Xylitol, Caprylyl Capryl Glucoside, Sodium Acrylate Sodium Acryloyldimethyl Taurate Copolymer, Sorbitan Oleate, Glucose, Hydrogenated Lecithin, Pentylene Glycol, Caprylic Capric Triglyceride, Carbomer, Adenosine, 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?

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