Algenist Sublime Defense Ultra Lightweight UV Defense Fluid SPF 50 for oily skin
Octinoxate
Titanium Dioxide
Zinc Oxide
Patented Alguronic Acid
Echinacea Purpurea Extract
High
- SuperiorOily Skin Fit
- HighEffectiveness
- HighSafety
A great choice for oily skin; a few sunscreens fit it even better.
This fit is calculated for the concerns frequently associated with oily skin: shine, enlarged pores, blackheads, and blemishes. 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 oily skin is provided by ingredients like Alcohol Denat and Methyl Methacrylate Crosspolymer, which help control oil and offer a lightweight feel, complemented by Echinacea Purpurea Extract and Arctostaphylos Uva-Ursi Leaf Extract for antioxidant and astringent benefits.
- The formula offers excellent UV protection due to titanium dioxide and zinc oxide, addressing your need for sun defense while providing general hydration and cleansing benefits.
- The safety profile is excellent, with no risks of irritation for your oily skin due to the absence of prohibited or harsh ingredients.
How to apply
- Apply this sunscreen during your AM routine every single day. Reapply every two hours if you are staying outdoors.
- Apply the sunscreen as the final step of your morning skincare routine after your moisturizer. Allow your moisturizer to absorb fully before putting it on.
- Squeeze a generous amount and pat it gently all over your face and neck. Avoid rubbing the product harshly into your skin.
- Apply the sunscreen directly onto dry skin to ensure it forms an even and protective layer against the sun.
- Avoid getting the product directly into your eyes and stop using it if any irritation occurs.
People Say
★4.7Overall rating based on 200+ reviewsUsers with oily and combination skin highly praise this sunscreen for its ultra-lightweight, fluid texture that dries down to a soft matte finish without feeling greasy. It layers beautifully under makeup and provides strong protection. Some users with darker skin tones report a slight white cast, and those with dry skin occasionally find the high alcohol content slightly drying.
Highlights
Ultra-lightweight texture Mostly Mentioned
- “barely there fluid”
- “sinks right in”
- “water-like consistency”
- “weightless on skin”
Excellent under makeup Often Mentioned
- “layers beautifully”
- “no pilling”
- “acts like a primer”
- “makeup applied great on top”
Non-greasy finish Often Mentioned
- “soft matte finish”
- “not greasy at all”
- “absorbs quickly”
- “no oily residue”
High protection Sometimes Noted
- “no sunburns”
- “guards against sun”
- “SPF 50 protection”
- “prevents burning”
High price point Sometimes Noted
- “expensive for 1oz”
- “tiny bottle”
- “pricey sunscreen”
- “runs out fast”
White cast issue Sometimes Noted
- “slight white cast”
- “blue cast on dark skin”
- “takes time to blend”
- “visible if not sheered out”
Drying sensation Rarely Noted
- “skin felt tight”
- “high alcohol content”
- “flaking on chin”
- “not for dry skin”
Medicinal scent Rarely Noted
- “strong medicinal smell”
- “smells like alcohol”
- “scent subsides quickly”
Sources: lovi.care, algenist.com, sephora.com, amazon.com, wimj.com, beautycreamgirl.com, and more
Questions and answers
What makes Algenist Sublime Defense a great fit for oily skin?
This sunscreen is a great fit for oily skin because ingredients like alcohol denat and methyl methacrylate crosspolymer help control oil and keep the feel lightweight. Echinacea purpurea extract and arctostaphylos uva-ursi leaf extract provide helpful antioxidant and astringent benefits without causing irritation.
Which ingredients make this fluid a good fit for oily skin?
Alcohol Denat and Methyl Methacrylate Crosspolymer make this fluid a great fit because they help control oil and keep the feel lightweight. Echinacea Purpurea Extract and Arctostaphylos Uva-Ursi Leaf Extract add helpful antioxidant and astringent benefits for this skin type.
What does Octinoxate do for oily skin?
Octinoxate protects oily skin from sun damage without disrupting normal skin bacteria or clogging pores. Liposomal versions of this ingredient stay on the outer surface of the skin longer to improve sun protection while reducing deep skin absorption.
Archives of Dermatological Research, 2024International Journal of Nanomedicine, 2013
What does Titanium Dioxide do for oily skin?
Titanium dioxide acts as a physical UV filter that sits on the outermost surface of the skin without clogging pores or making oily skin feel greasy. When used in sunscreens, this ingredient helps protect your face from sun damage while having a very safe profile on healthy skin.
Skin Pharmacology and Applied Skin Physiology, 2001Journal of the European Academy of Dermatology and Venereology, 2019
Where does this fluid go in a skincare routine for oily skin?
This fluid goes in the morning routine as the final step after your moisturizer. It provides strong sun protection and a lightweight feel while helping control oil on your skin.
Can I use this fluid with retinol, and in what order?
You can use this fluid in the morning as the final step of your routine, after your moisturizer and before any makeup. It is safe to use alongside retinol applied at night, as this fluid provides strong UV protection without harsh ingredients that could irritate your skin.
How often should I use this fluid?
You can use this fluid every morning as the final step of your daytime routine to defend against the sun while keeping your skin feeling light and shine-free. It has an excellent safety profile with very low likelihood of irritation.
Cell Proliferation, 2012Journal of Drugs in Dermatology, 2023
Can this fluid clog pores, cause breakouts or purging for oily skin?
Algenist Sublime Defense Ultra Lightweight UV Defense Fluid SPF 50 is unlikely to clog pores or cause breakouts for oily skin, thanks to its very safe makeup and lightweight feel. It does not contain harsh ingredients that typically trigger irritation, and it helps control oil to keep your skin comfortable.
Is this fluid fragrance-free and alcohol-free?
It contains fragrance (parfum, hexyl cinnamal, and linalool) and drying alcohol (alcohol denat).
What the research says
Replacing 20% of the chemical UV filter octyl methoxycinnamate with urucum oil in solid lipid nanoparticles maintained the skin protection factor without inducing toxic responses or significant skin penetration in human volunteers.
Skin Pharmacology and Physiology, 2018Liposomal encapsulation of octyl methoxycinnamate increases its safety, skin affinity, and in vivo solar photoprotection factor while slowing its release and enhancing retention in the stratum corneum compared to a conventional formulation.
International Journal of Nanomedicine, 2013Encapsulation of ethylhexyl methoxycinnamate and butyl methoxydibenzoylmethane in lipid microparticles significantly reduced their in vivo human skin penetration compared to nonencapsulated filters.
Skin Pharmacology and Physiology, 2011Microfine titanium dioxide does not penetrate human skin when formulated in an oil-in-water emulsion with the pigment dispersed in the aqueous phase, compared to oily dispersions and liposomal encapsulation which allow deeper skin penetration.
International Journal of Cosmetic Science, 2000Replacing microsized titanium dioxide and zinc oxide with nanoparticles in sunscreens eliminates opaqueness and alters UV protection balance while inducing (photo)cyto- and genotoxicity and penetrating viable skin layers during long-term exposures.
Nanotechnology, Science and Applications, 2011Microfine zinc oxide and titanium dioxide do not penetrate the stratum corneum of porcine skin in vitro, indicating that their use in sunscreens does not pose a health risk from internal exposure.
Toxicology in Vitro, 2006Topical 0.5% hyaluronic-ZnO nanogel applied twice daily reduced inflammatory-lesion counts by 58% at week four in human subjects compared to baseline without causing erythema.
Biomedicines, 2025Nels cream achieved a similar reduction in inflammatory and noninflammatory lesion counts compared to 5% benzoyl peroxide in acne vulgaris patients, but caused significantly fewer side-effects such as peeling and dryness.
Clinical and Experimental Dermatology, 2000Topically applied coated and uncoated zinc oxide nanoparticles under flexing and massage are retained in the stratum corneum with no significant penetration into the viable epidermis and no cellular toxicity in human skin.
Nanomedicine, 2016Application of Echinacea purpurea cream and gel increased skin hydration up to 10.6 AU and 11.4 AU and decreased wrinkles by 9.47% and 14.92% without causing skin irritation in 10 healthy volunteers over 1 month.
International Journal of Cosmetic Science, 2010A new skincare formulation from Echinacea purpurea completely blocked the 40-60% reduction in skin nerve endings caused by UVA and UVB exposure in ex vivo human skin samples.
Cell Proliferation, 2012Topical application of Echinacea pallida root extract and its constituent echinacoside showed good anti-inflammatory and wound healing properties compared to E. purpurea and control in rats.
Journal of Ethnopharmacology, 2002
Ingredients
Octinoxate, Titanium Dioxide, Zinc Oxide, Cyclopentasiloxane, Alcohol Denat, Glycerin, Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone, Methyl Methacrylate Crosspolymer, Peg Ppg-18 18 Dimethicone, Peg-9 Polydimethylsiloxyethyl Dimethicone, Parachlorella Beijerinckii Exopolysaccharides, Echinacea Purpurea Extract, Tocopheryl Acetate, Camellia Oleifera Leaf Extract, Arctostaphylos Uva-Ursi Leaf Extract, Glycyrrhiza Glabra Root Extract Licorice Root Extract, Stearic Acid, Triethoxysilylethyl Polydimethylsiloxyethyl Hexyl Dimethicone, Bht, Ethylhexylglycerin, Caprylyl Glycol, Aluminum Hydroxide, Phenoxyethanol, Hexylene Glycol, Parfum, Hexyl Cinnamal, Linalool
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
How does it fit your skin?
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