# DOT & KEY WATERMELON COOLING SUNSCREEN for oily skin **Lovi Fit: Average fit for oily skin.** Oily Skin Fit: Average · Effectiveness: Average · Safety: High. Page: https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for the United Arab Emirates. Brand: [DOT & KEY](https://lovi.care/skincare/ae/brands/dot-and-key) Category: [Sunscreens and SPF moisturizers](https://lovi.care/skincare/ae/best/sunscreens) This fit is calculated for the concerns frequently associated with oily skin: shine, enlarged pores, blackheads, and blemishes. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app. Works for oily skin; other sunscreens fit it better. ## Why this fit - Offers moderate moisturizing and UV protection for your oily skin, with hyaluronic acid and glycerin providing hydration while multiple UV filters shield against sun damage. - While beneficial for general skin health, the formula lacks strong seboregulating ingredients to directly address your main goal of controlling oily shine. - The product is safe for your oily skin, as it contains no prohibited or harsh ingredients that would cause irritation. ## Fit by skin type - [Oily skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin): Average (this page) - [Dry skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/dry-skin): Average - [Combination skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/combination-skin): Average - [Sensitive skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/sensitive-skin): Average - [Acne-prone skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/acne-prone-skin): Average - [Skin with dark spots](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/dark-spots): Average - [Mature skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin): Average - [Dry sensitive skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/dry-sensitive-skin): Average - [Oily acne-prone skin](https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-acne-prone-skin): Average ## Key ingredients Watermelon Extract, Hyaluronic Acid, Glycerin ## What the research says - A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/)) - Coniferyl alcohol derived from seed watermelon promoted linoleic acid-stimulated lipogenesis by approximately 2.2-fold at 300 µM and increased total lipid content in SZ95 sebocytes compared to controls. ([Molecules, 2025](https://pubmed.ncbi.nlm.nih.gov/40871513/)) - 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/)) - The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31532576/)) - Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant. ([International Journal of Cosmetic Science, 2001](https://pubmed.ncbi.nlm.nih.gov/18498456/)) - Niacinamide/glycerin body moisturizers provided better rapid and prolonged improvement of cosmetic xerosis through functional improvement of stratum corneum barrier function compared to no treatment and conventional moisturizers in female subjects. ([Journal of Drugs in Dermatology, 2012](https://pubmed.ncbi.nlm.nih.gov/22206073/)) ## What reviewers say Based on a very large amount of data, this sunscreen is highly regarded for its lightweight, hydrating, and non-greasy feel, suitable for oily, combination, and dry skin. Users appreciate the instant cooling effect and the absence of a white cast. Some reviews indicate it is not sweat-proof and may require frequent reapplication for sustained protection. - Liked: Lightweight, non-greasy (mostly mentioned) - Liked: No white cast (mostly mentioned) - Liked: Cooling sensation (often mentioned) - Liked: Hydrating, absorbent (often mentioned) - Disliked: Not sweat-proof (sometimes noted) - Disliked: Needs reapplication (rarely noted) - Disliked: Questionable protection (rarely noted) ## How to apply - Use this moisturizing sunscreen daily in your AM routine. Reapply every two hours when exposed to direct sun. - Apply this moisturizing sunscreen as the final step of your morning routine after your moisturizer. - Smooth an even layer of the moisturizing sunscreen over your face and neck, avoiding harsh rubbing. - Apply the moisturizing sunscreen onto clean, dry skin for the best protection and even coverage. - Avoid the immediate eye area and discontinue use if any irritation occurs. - Video: https://storage.pora.ai/53e9a436d82fca2a189dd08aa21de2fd.mp4 ## Questions and answers ### How well does Dot & Key Watermelon Cooling Sunscreen work for oily skin? Dot & Key Watermelon Cooling Sunscreen works well enough for oily skin, offering moderate hydration and sun protection without causing irritation. However, because it lacks strong oil-controlling ingredients, it is an average fit for oily skin. A product of this type needs ingredients like zinc oxide and niacinamide to help manage oiliness and keep skin shine-free. Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/) ### Which ingredients make this sunscreen a good fit for oily skin? Hyaluronic acid and glycerin make this sunscreen a good fit for oily skin by providing hydration without harsh ingredients, though this skin type also needs ingredients like zinc oxide and niacinamide for oil control. Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/) ### What does Watermelon Extract do for oily skin? Watermelon Extract helps balance oily skin by providing lightweight hydration and antioxidants without clogging pores. Because this product type is an average fit for your skin, an oily skin routine needs ingredients like salicylic acid or niacinamide to help control excess shine and keep pores clear. ### What does Hyaluronic Acid do for oily skin? Hyaluronic acid helps oily skin by reducing extra oil and sebum production without causing irritation. Clinical studies show it successfully balances oil levels while keeping the skin comfortable. Sources: [The Journal of Investigative Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28163068/) ### Where does this sunscreen go in a skincare routine for oily skin? This sunscreen goes as the last step of your morning skincare routine after your moisturizer, providing UV protection along with hydration from hyaluronic acid and glycerin. Because it lacks strong shine-controlling ingredients, oily skin of this type needs oil-absorbing or pore-clearing ingredients like niacinamide, salicylic acid, or clay to properly manage excess oil. Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/) ### Can I use this sunscreen with retinol, and in what order? You can use this sunscreen in the morning as the last step before sun exposure, which helps protect your skin while keeping it hydrated with hyaluronic acid and glycerin. When using retinol in your evening routine, applying a gentle moisturizer alongside it is beneficial to keep your skin smooth and calm. Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/) ### How often should I use this sunscreen? You can use this moisturizing SPF every morning as the final step of your daytime routine. It is safe for your skin, though an oily skin type also needs strong oil-controlling ingredients to keep shine away. ### Can this sunscreen clog pores, cause breakouts or purging for oily skin? This sunscreen is safe for your oily skin and is unlikely to cause irritation or breakouts. However, because this skin type needs oil-absorbing ingredients to stay matte and clear, an oily skin routine benefits from a formula with added seboregulating ingredients. ### Is this sunscreen fragrance-free and alcohol-free? Yes, it has no fragrance and no drying alcohol. ## Alternatives for oily skin - [Eucerin Sun Fluid Anti-Age SPF 50](https://lovi.care/skincare/ae/p/eucerin/photoaging-control-sun-fluid-spf-50/for/oily-skin) — High fit — AED 49.30 at Amazon - [Isntree Hyaluronic Acid Watery Sun Gel](https://lovi.care/skincare/ae/p/isntree/hyaluronic-acid-watery-sun-gel/for/oily-skin) — High fit — AED 29.40 at Amazon - [Purito Daily Soft Touch Sunscreen](https://lovi.care/skincare/ae/p/purito/daily-soft-touch-sunscreen/for/oily-skin) — High fit — AED 39.50 at Amazon ## Pairs well with - Cleanser: [CeraVe Foaming Facial Cleanser](https://lovi.care/skincare/ae/p/cerave/foaming-facial-cleanser/for/oily-skin) — Superior fit — AED 49.95 at Amazon - Hydrating Toner: [SOME BY MI Snail Truecica Miracle Repair Toner](https://lovi.care/skincare/ae/p/some-by-mi/snail-truecica-miracle-repair-toner/for/oily-skin) — Superior fit — AED 49.99 at Amazon - Moisturizer: [COSRX Oil-Free Ultra-Moisturizing Lotion with Birch Sap](https://lovi.care/skincare/ae/p/cosrx/oil-free-ultra-moisturizing-lotion-with-birch-sap/for/oily-skin) — Superior fit — AED 33.40 at Amazon ## Where to buy - Amazon.ae: AED 31.95 (https://www.amazon.ae/dp/B0DSLJVCXS?tag=lovi00-21&linkCode=osi&th=1&psc=1) Prices checked 5 Nov 2026. ## Ingredients Watermelon Extract, Hyaluronic Acid, Water, Glycerin, Ethylhexyl Methoxycinnamate, Butyl Methoxydibenzoylmethane, Ethylhexyl Salicylate, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Phenoxyethanol ## 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/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - United Kingdom: https://lovi.care/skincare/uk/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Ireland: https://lovi.care/skincare/ie/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Germany: https://lovi.care/skincare/de/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - France: https://lovi.care/skincare/fr/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Italy: https://lovi.care/skincare/it/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Netherlands: https://lovi.care/skincare/nl/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Spain: https://lovi.care/skincare/es/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Canada: https://lovi.care/skincare/ca/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Australia: https://lovi.care/skincare/au/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Singapore: https://lovi.care/skincare/sg/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - Saudi Arabia: https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin - United Arab Emirates: https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin (this page)