# DOT & KEY WATERMELON COOLING SUNSCREEN for mature skin

**Lovi Fit: Average fit for mature skin.**
Normal Skin Fit: High · Effectiveness: Average · Safety: High.

Page: https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Saudi Arabia.

Brand: [DOT & KEY](https://lovi.care/skincare/sa/brands/dot-and-key)
Category: [Sunscreens and SPF moisturizers](https://lovi.care/skincare/sa/best/sunscreens)

This fit is calculated for the concerns frequently associated with mature skin: fine lines, wrinkles, and loss of firmness. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

Works for mature skin; other sunscreens fit it better.

## Why this fit

- Suitable for normal skin as hyaluronic acid and glycerin provide adequate hydration, which is supportive for your wrinkles and fine lines. Ethylhexyl methoxycinnamate and butyl methoxydibenzoylmethane offer moderate UV protection, helping to maintain skin health.
- The formula offers general skincare benefits like hydration, which is beneficial for your wrinkles and fine lines, but it lacks targeted ingredients for significant wrinkle reduction.
- The product is safe for your normal skin due to the absence of prohibited or harsh ingredients, posing no risk of irritation.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/oily-skin): Average
- [Dry skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/dry-skin): Average
- [Combination skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/combination-skin): Average
- [Sensitive skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/sensitive-skin): Average
- [Acne-prone skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/acne-prone-skin): Average
- [Skin with dark spots](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/dark-spots): Average
- [Mature skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin): Average (this page)
- [Dry sensitive skin](https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/dry-sensitive-skin): Average
- [Oily acne-prone skin](https://lovi.care/skincare/sa/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/))
- Topical hyaluronic acid filler serum combined with Botulinum toxin type A lengthened the duration of the toxin's effect in reducing wrinkles compared to Botulinum toxin type A alone. ([Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/))
- Liposomal 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, 2013](https://pubmed.ncbi.nlm.nih.gov/24376350/))
- Optimized transfersomes loaded with epigallocatechin-3-gallate and hyaluronic acid increased cell viability while reducing lipid peroxidation, intracellular ROS, and MMP expression in HaCaT cells, and exhibited higher skin permeation and deposition compared to plain EGCG. ([Drug Delivery, 2017](https://pubmed.ncbi.nlm.nih.gov/28155509/))
- The application of a sunscreen formulation containing ethylhexyl methoxycinnamate, ethylhexyl salicylate, methyl anthranilate, and octocrylene does not significantly affect critical acne-related species such as Cutibacterium acnes and Staphylococcus epidermidis, refuting the induction of facial dysbiosis in men. ([Archives of Dermatological Research, 2024](https://pubmed.ncbi.nlm.nih.gov/39499337/))
- 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/))

## Why other sunscreens fit mature skin better

- Combining oral and topical astaxanthin in 30 healthy females improved skin wrinkles, age spots, elasticity, texture, and moisture, while 6 mg daily oral supplementation in 36 healthy males improved crow's feet wrinkles, elasticity, and transepidermal water loss. ([Acta Biochimica Polonica, 2012](https://pubmed.ncbi.nlm.nih.gov/22428137/))
- 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](https://pubmed.ncbi.nlm.nih.gov/33103316/))

## 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

- Apply this moisturizing sunscreen daily in your AM routine. Reapply every two hours if you are staying outdoors.
- Use this product as the final step in your morning routine after applying your moisturizer.
- Smooth an even layer over your face and neck, making sure to avoid rubbing too hard.
- Apply this moisturizing sunscreen on completely dry skin after your moisturizer has fully absorbed.
- Avoid direct contact with your eyes and do a patch test before your very first use.
- Video: https://storage.pora.ai/53e9a436d82fca2a189dd08aa21de2fd.mp4

## Questions and answers

### How well does Dot & Key Watermelon Cooling Sunscreen work for mature skin?

Dot & Key Watermelon Cooling Sunscreen works well enough for mature skin by keeping it hydrated and protected from the sun, but it lacks targeted ingredients for significant wrinkle reduction. A product of this type needs additional ingredients like niacinamide, multiple ceramides, and soothing agents to better support mature skin.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### Which ingredients make this sunscreen a good fit for mature skin?

Hyaluronic acid and glycerin make this sunscreen a good fit for mature skin by providing hydration that helps smooth wrinkles and fine lines. Because it lacks targeted ingredients for significant wrinkle reduction, a product of this type needs components like niacinamide, multiple ceramides, and sodium hyaluronate to better support mature skin.
Sources: [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/), [Dermatologic Therapy, 2022](https://pubmed.ncbi.nlm.nih.gov/36200921/)

### What does Watermelon Extract do for mature skin?

Watermelon extract helps protect mature skin from daily damage and supports a smooth look because it is rich in antioxidants and helpful plant compounds. It is unlikely to cause irritation and is generally well tolerated by all skin types.
Sources: [Current Pharmaceutical Design, 2026](https://pubmed.ncbi.nlm.nih.gov/40910198/)

### What does Hyaluronic Acid do for mature skin?

Hyaluronic acid helps mature skin by deeply boosting moisture, improving elasticity, and smoothing the appearance of fine lines and wrinkles. Regular use keeps the skin looking plump and soft while supporting overall firmness and hydration.
Sources: [Journal of Drugs in Dermatology, 2011](https://pubmed.ncbi.nlm.nih.gov/22052267/), [Skin Research and Technology, 2024](https://pubmed.ncbi.nlm.nih.gov/38591218/)

### Where does this sunscreen go in a skincare routine for mature skin?

This sunscreen goes as the last step in your morning routine, right after your moisturizer. It provides moderate UV protection and hydration with hyaluronic acid and glycerin, though mature skin also needs targeted active ingredients for significant wrinkle reduction.
Sources: [Journal of Drugs in Dermatology, 2023](https://pubmed.ncbi.nlm.nih.gov/36607762/), [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 final step of your routine after applying your retinol the night before or allowing your daytime treatment to absorb. Mature skin benefits most from a product of this type that also includes targeted ingredients for significant wrinkle reduction.

### How often should I use this sunscreen?

You can use this sunscreen every morning as part of your daytime routine to protect against UV rays and keep your skin hydrated. Daily application helps maintain skin health and supports your wrinkles and fine lines, though mature skin also needs targeted ingredients for significant wrinkle reduction.
Sources: [Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/32141711/), [Health Science Reports, 2021](https://pubmed.ncbi.nlm.nih.gov/34141902/)

### Can this sunscreen clog pores, cause breakouts or purging for mature skin?

This sunscreen is unlikely to clog pores or cause breakouts for mature skin, as it is free from harsh or heavy ingredients that typically cause irritation. To properly support mature skin, a product of this type needs targeted ingredients for significant wrinkle reduction alongside rich hydration.

### Is this sunscreen fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

## Alternatives for mature skin

- [Purito Daily Soft Touch Sunscreen](https://lovi.care/skincare/sa/p/purito/daily-soft-touch-sunscreen/for/mature-skin) — Superior fit — SAR 55.29 at Amazon
- [Eucerin Sun Fluid Anti-Age SPF 50](https://lovi.care/skincare/sa/p/eucerin/photoaging-control-sun-fluid-spf-50/for/mature-skin) — High fit — SAR 51.03 at Amazon
- [Hera Sun Mate Airy Sun Milk](https://lovi.care/skincare/sa/p/hera/sun-mate-airy-sun-milk/for/mature-skin) — High fit — SAR 301.83 at Amazon

## Pairs well with

- Cleanser: [Fresh Soy Face Cleanser](https://lovi.care/skincare/sa/p/fresh/soy-face-cleanser/for/mature-skin) — Superior fit — SAR 191.00 at Amazon
- Hydrating Toner: [COSRX Propolis Synergy Toner](https://lovi.care/skincare/sa/p/cosrx/full-fit-propolis-synergy-toner/for/mature-skin) — Superior fit — SAR 30.00 at Amazon
- Moisturizer: [Obagi Hydrate Luxe Moisture-Rich Cream](https://lovi.care/skincare/sa/p/obagi/hydrate-luxe/for/mature-skin) — Superior fit — SAR 329.18 at Amazon

## Where to buy

- Amazon.sa: SAR 26.84 (https://www.amazon.sa/dp/B0BQN2YWN5?tag=lovisa02-21&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/mature-skin
- United Kingdom: https://lovi.care/skincare/uk/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Ireland: https://lovi.care/skincare/ie/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Germany: https://lovi.care/skincare/de/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- France: https://lovi.care/skincare/fr/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Italy: https://lovi.care/skincare/it/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Netherlands: https://lovi.care/skincare/nl/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Spain: https://lovi.care/skincare/es/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Canada: https://lovi.care/skincare/ca/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Australia: https://lovi.care/skincare/au/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Singapore: https://lovi.care/skincare/sg/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin
- Saudi Arabia: https://lovi.care/skincare/sa/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin (this page)
- United Arab Emirates: https://lovi.care/skincare/ae/p/dot-and-key/watermelon-cooling-sunscreen/for/mature-skin