Dot & key Watermelon Cooling Sunscreen SPF 50+ PA++++ 50g

Dot & Key Watermelon Cooling Sunscreen SPF 50+ PA++++ with New-Age UV Filters — 50g

Bangladesh's heat and humidity create a specific problem for sunscreen users: most formulas feel suffocating by mid-morning, triggering sweat, shine, and the temptation to skip SPF altogether. The Dot & Key Watermelon formula addresses this directly. SPF 50+ PA++++ protection in a water-gel base, with Menthyl Lactate for an immediate cooling sensation, Watermelon Extract and Aloe Vera to soothe heat-induced inflammation, and Hyaluronic Acid to prevent the dehydration that prolonged sun exposure causes. It's the sunscreen that makes consistent daily use easier in hot climates — because it feels good to apply.

At a Glance

What It Does

This formula combines UV protection with active skin cooling and hydration — three things that matter specifically in hot, humid climates where sunscreen compliance is a real challenge.

New-Age Photostable UV Filters

Standard first-generation chemical filters degrade under prolonged sun exposure, which means SPF protection weakens throughout the day. This formula uses three photostable new-age filters — Diethylamino Hydroxybenzoyl Hexyl Benzoate (Uvinul A Plus) for UVA, Ethylhexyl Triazone (Uvinul T 150) for UVB, and Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine (Tinosorb S) for broad-spectrum coverage. These maintain their UV-absorbing structure without breaking down, providing consistent protection even with extended outdoor exposure. Their fluid-soluble nature also contributes to the gel's transparent, non-chalky finish.

Menthyl Lactate — The Cooling Agent

Menthyl Lactate is a cooling ester derived from menthol that provides an immediate, sustained cooling sensation on application — without the sharp intensity of pure menthol. It lowers the perceived skin surface temperature, making the formula genuinely refreshing rather than just marketing-refreshing. This is particularly relevant in Bangladesh's climate where heat build-up under sunscreen is a common reason people skip reapplication.

Watermelon Fruit Extract — Citrullus Lanatus

Watermelon extract is rich in Lycopene (a carotenoid antioxidant) and natural Vitamin C, providing antioxidant coverage that complements the UV filters. Lycopene neutralises free radicals generated by UV exposure that pass through or around the filter layer, and has mild anti-inflammatory properties that reduce sun-induced redness. The high water content of watermelon extract also contributes to the gel's hydrating, skin-plumping feel.

Hyaluronic Acid — Sodium Hyaluronate

Sun exposure is dehydrating — UV radiation disrupts the skin's moisture barrier and increases transepidermal water loss. Sodium Hyaluronate (a small-molecule form of hyaluronic acid) counteracts this by drawing water into the upper skin layers and holding it there, keeping the skin plump and comfortable throughout the day rather than tight and dry after sun exposure.

Supporting Calming Actives

Aloe Barbadensis Leaf Juice is a well-established anti-inflammatory and skin-soothing ingredient, particularly effective at calming the heat-induced redness and irritation common after outdoor exposure in humid climates. Allantoin promotes skin repair and has mild moisturising properties. Niacinamide adds oil regulation and mild brightening to round out the formula's overall skin benefits.

Full Ingredient List

Aqua, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Ethylhexyl Triazone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Citrullus Lanatus (Watermelon) Fruit Extract, Glycerin, Niacinamide, Sodium Hyaluronate, Menthyl Lactate, Aloe Barbadensis Leaf Juice, Allantoin, Tocopheryl Acetate, Carbomer, Phenoxyethanol, Ethylhexylglycerin, Sodium Hydroxide, Potassium Sorbate, Sodium Benzoate.

How to Use

1. Apply as the last step of your morning skincare routine, after cleanser and moisturiser.
2. Use the two-finger rule — squeeze two lines of sunscreen along your index and middle fingers for a full-face and neck dose.
3. Dot across forehead, cheeks, nose, chin, and neck, then blend in upward strokes until fully absorbed.
4. Apply 15 minutes before sun exposure to allow the UV filters to form a uniform protective layer.
5. Reapply every 2–3 hours when outdoors. Sweating and towelling significantly reduce SPF coverage — reapplication is not optional for extended outdoor exposure.

Pro tip: Store this in the refrigerator during summer. Applying a chilled gel sunscreen significantly amplifies the cooling effect and provides instant relief on hot days before heading out — particularly useful in Dhaka's peak summer months.

Safety & Suitability

Dermatologist-tested, non-comedogenic, and formulated without heavy occlusives or mineral filters that leave white cast. Notes by skin concern:

• Oily and acne-prone skin: The water-gel base contains no oils or heavy emollients. Niacinamide provides mild sebum regulation. The formula is non-comedogenic and can be applied directly over active breakouts without aggravating them.
• Sensitive or heat-reactive skin: Aloe Vera and Allantoin are both well-tolerated calming ingredients. Menthyl Lactate provides cooling without the irritation risk of pure menthol. Most reactive skin types handle this formula without issue.
• All skin tones: The formula uses only chemical filters with no Zinc Oxide or Titanium Dioxide, meaning zero white cast across all complexions.
• Under makeup: The gel texture sets cleanly and works as a lightweight makeup base. Allow 2 minutes to fully absorb before applying foundation.

Why Buy From usmart.com.bd

The new-age UV filters (Uvinul A Plus, Tinosorb S) used in this formula are significantly more expensive than first-generation filters, making them the first thing removed in counterfeit or diluted versions. A fake will feel similar on application but will provide inferior UVA protection and degrade faster under sunlight. usmart.com.bd sources Dot & Key products directly from authorised importers, ensuring the correct filter system, intact seal, and valid expiry on every unit. Cash on delivery available nationwide — no advance payment required.

• 100% authentic imported stock — verified before dispatch
• Cash on delivery across all of Bangladesh
• Fast dispatch — orders shipped within 24 hours
• Dhaka delivery: 1–2 business days  |  Outside Dhaka: 2–4 business days

Frequently Asked Questions

How real is the "cooling" effect — is it just marketing?

The cooling effect is real and comes from Menthyl Lactate, a specific cooling ester that activates cold receptors in the skin on contact. It's not as intense as menthol but is sustained and noticeable, particularly when the product is applied chilled. The 4°C skin temperature reduction cited by Dot & Key refers to measured surface temperature, not ambient temperature.

Can I skip moisturiser and use this directly after cleansing?

For oily and combination skin, yes. The Sodium Hyaluronate and Glycerin in the formula provide enough hydration for oily skin types as a standalone morning step. For normal to dry skin, a lightweight moisturiser underneath is recommended for all-day comfort.

Will the Menthyl Lactate irritate sensitive or acne-prone skin?

Menthyl Lactate is significantly gentler than pure menthol and is well-tolerated by most sensitive skin types. If you have a specific sensitivity to menthol-based ingredients, patch-test on the inner arm for 24 hours before full-face use.

How does this compare to the Dot & Key Vitamin C + E Sunscreen?

The Vitamin C + E version is focused on brightening and antioxidant correction — best for people dealing with dullness, pigmentation, or early ageing. The Watermelon version prioritises cooling, hydration, and soothing — best for oily or sensitive skin that reacts to heat. Both use the same new-age UV filter system and have the same SPF rating.

Does reapplication feel heavy if I've already applied once?

No. The water-gel formula layers cleanly without building up or feeling sticky on reapplication. It's one of the easier sunscreens to reapply over a full day of wear.

Is this product original?

Yes. usmart.com.bd sources directly from authorised importers of Dot & Key products. Every unit is verified for seal integrity, correct UV filter labelling, and valid expiry before dispatch.
 

What is the price of Dot & Key Watermelon Cooling Sunscreen SPF 50+ PA++++ With New-Age UV Filters 50g in Bangladesh?

The price of Dot & Key Watermelon Cooling Sunscreen SPF 50+ PA++++ With New-Age UV Filters 50g in Bangladesh is ৳650 at usmart.com.bd.

বাংলাদেশের গরম ও আর্দ্র আবহাওয়ায় বেশিরভাগ সানস্ক্রিন ব্যবহার করতে অস্বস্তি লাগে — ভারী লাগে, ঘাম বাড়ায়, এবং দিন শেষে ছেড়ে দিতে ইচ্ছে করে। Dot & Key Watermelon Cooling Sunscreen এই সমস্যাটাই সমাধান করে। SPF 50+ PA++++ সুরক্ষার পাশাপাশি Menthyl Lactate ত্বকে তাৎক্ষণিক ঠান্ডা অনুভূতি দেয়, Watermelon Extract ও Aloe Vera রোদে হওয়া লালচে ভাব ও প্রদাহ কমায়, আর Sodium Hyaluronate সারাদিন ত্বককে হাইড্রেটেড রাখে।

ফর্মুলায় ব্যবহৃত নিউ-এজ UV ফিল্টার (Uvinul A Plus, Tinosorb S) পুরনো প্রজন্মের ফিল্টারের মতো সূর্যালোকে ভেঙে পড়ে না — সারাদিন একই মাত্রায় UVA, UVB ও ব্লু লাইট থেকে সুরক্ষা দেয়। ওয়াটার-জেল টেক্সচার মুখে কোনো ভার অনুভব করায় না, সাদা কাস্ট নেই, এবং মেকআপের নিচে বেস হিসেবেও ভালো কাজ করে।

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