What Is Hyaluronic Acid Sunscreen and How does it work?

Hyaluronic Acid (HA) sunscreen is a type of sunscreen that combines UV protection with hyaluronic acid, a powerful humectant (moisture-binding ingredient) commonly used in skincare. It’s designed to both protect your skin from harmful UV rays and keep it hydrated.

What Are the Benefits of Using Hyaluronic Acid Sunscreen?

Hyaluronic acid sunscreen offers dual protection: it shields against harmful UV rays while deeply hydrating the skin. Key benefits include reducing dryness from sun exposure, preventing premature ageing, improving skin elasticity, and maintaining a plump, radiant complexion.

Is Hyaluronic Acid in Sunscreen Good for Your Skin?

Yes, hyaluronic acid in sunscreen is excellent for most skin types. It naturally retains moisture, counteracting the drying effects of UV exposure and environmental stressors. Experts highlight its role in reducing fine lines and enhancing skin resilience without clogging pores.

Does Sunscreen with Hyaluronic Acid Hydrate the Skin?

Absolutely, hyaluronic acid is a humectant that can hold up to 1,000 times its weight in water, providing intense hydration. When added to sunscreen, it helps combat dehydration caused by sun exposure, leaving skin soft and supple.

Is Hyaluronic Acid Sunscreen Suitable for Oily Skin?

Definitely, its lightweight, non-comedogenic nature won't clog pores or feel greasy. It balances oil production while providing hydration and sun protection, making it ideal for oily or acne-prone skin. Experts recommend Dot & Key's Watermelon Cooling Hyaluronic Sunscreen for its non-greasy, hydrating finish.

How Does Hyaluronic Acid Sunscreen Prevent Ageing?

It hydrates deeply to plump the skin, reducing the appearance of fine lines and wrinkles caused by UV damage. Combined with SPF, it boosts collagen retention and skin elasticity, as supported by recent dermatological studies.

What SPF Level Should Hyaluronic Acid Sunscreen Have?

Opt for at least SPF 30 for daily use, but SPF 50+ is ideal for extended sun exposure. Dermatologists emphasize broad-spectrum protection to guard against both UVA and UVB rays while enjoying hyaluronic acid's hydrating benefits.

Can I Use Hyaluronic Acid Sunscreen Every Day?

Yes, daily application is recommended as the last step in your morning routine. It provides consistent hydration and protection, showing improved skin health over time.

Does Hyaluronic Acid Sunscreen Work for Sensitive Skin?

It's generally safe and soothing for sensitive skin, as it strengthens the barrier without irritation. Patch test first, and consider Dot & Key's gentle formulas, which are free from harsh chemicals.

How Do I Apply Hyaluronic Acid Sunscreen Correctly?

Apply generously to clean, moisturized skin 15-30 minutes before sun exposure. Reapply every two hours or after swimming/sweating. For best absorption, layer it over a hyaluronic acid serum.

Is Hyaluronic Acid Sunscreen Better Than Regular Sunscreen?

It depends on your needs if hydration is a priority, yes. It adds moisture without compromising UV protection, making it superior for dry or combination skin.

Can Hyaluronic Acid Sunscreen Be Used with Other Skincare Products?

Yes, hyaluronic acid sunscreen can be used with most other skincare products. Hyaluronic acid is a gentle, water-binding ingredient that typically doesn’t react negatively with other actives. Hyaluronic acid sunscreen is compatible wth Vitamin C serums, Niacinamide, Peptides, and Retinoids.

What Makes Hyaluronic Acid Sunscreen Hydrating?

Hyaluronic Acid sunscreen is hydrating because HA attracts and holds water in the skin. It supports the moisture barrier, reducing dryness from UV exposure. The formula often combines humectants and occlusives to lock in hydration. This keeps skin plump, soft, and protected while in the sun.

Is Hyaluronic Acid Sunscreen Vegan and Cruelty-Free?

Dot & Key prides itself on vegan, cruelty-free hyaluronic acid sunscreens that align with ethical skincare standards.

Can Hyaluronic Acid Sunscreen Reduce Wrinkles?

It helps by plumping the skin and improving elasticity, minimizing the look of wrinkles over time when used consistently.

How Long Does Hyaluronic Acid Sunscreen Last on the Skin?

It typically lasts 2-4 hours before reapplication is needed, but its hydrating effects can persist longer. Reapply every 2 hours outdoors or immediately after sweating or swimming.

Is Hyaluronic Acid Sunscreen Safe for All Ages?

Yes, from teens to seniors, Hyaluronic acid sunscreen is beneficial for preventing and addressing skin hydration loss at any age.

Watermelon Sunscreen, SPF 50+ PA++++

Reduces:

Excess Oil

Sun damage

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Watermelon Sunscreen, SPF 50+ PA++++

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Reduces:

Excess Oil

Sun damage

Refreshes

Oil Control

Lightweight

Oily & Combination Skin

₹595

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Watermelon Sunscreen, SPF 50+ PA++++ (80g)

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In-Vivo SPF Test Results

Clinical Results:

This sunscreen is tested in an independent third-party

laboratory to confirm the level of

protection it provides. Below is the lab report and data points.

Test type:

IN-VIVO SPF Testing as per International Standards –

IS 17494 : 2025 (ISO 24444 : 2019, MOD)

In-Vitro analysis as per COLIPA Guidelines

Study Number: CTRI/2025/11/097520

SPF values obtained:

IN-VIVO SPF [IS 17494 : 2025 (ISO 24444 : 2019, MOD)]: 71.38

In-Vitro SPF (COLIPA Guidelines): 103.25

PA rating: PA++++

Other results:

Broad Spectrum Protection: Yes

Critical Wavelength: 375 nm

Boots star rating: ***

(Data based on tests conducted by CCFT Laboratories Pvt. Ltd., an independent third-party
testing laboratory)

Note: The product has been evaluated for efficacy through

standardized in-vivo and in-vitro

testing under international guidelines.

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Product Details

Controls Excess Oil
Checks Tanning
High UV Protection
Light Hydration
Non-Oily Finish
Non-Comedogenic
Fragrance-Free
No White Cast

Clinically
Proven Results

Cruelty
Free

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Bio-Actives

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#Dot&KeyTransformation

Tried. Tested. Loved.

97%

said that it keeps skin fresh & hydrated*

99%

agreed that it leaves no white cast*

Results In

Luminous & Sun Protected Skin

*Self-assessment study on 36 subjects with oily/ combination skin.

Results In

Luminous & Sun Protected Skin

*Self-assessment study on 36 subjects with oily/ combination skin.

Hero Ingredients

Watermelon

Controls excess oil & keeps skin fresh

UV Filters

Provides broad spectrum protection with Suncat DE & Parasol TX

Hyaluronic Acid

Provides lightweight hydration

Beet Root Extract

Better vitamin D absorption for healthy skin

See Full Ingredients

Aqua, Ethylhexyl Methoxycinnamate (and) Butyl Methoxydibenzoylmethane (and) Benzophenone-3 (and) Phospho- lipids (and) 1,3-Butylene Glycol, Glycerine, C12-15 Alkyl Benzoate, Caprylic/Capric Triglyceride, Propanediol, Cyclopentasiloxane, Zea Mays (Corn) Starch, Citrullus Lanatus (Watermelon) Fruit Extract, Oxothiazolidine (and) Butylene glycol (and) Sodium benzoate, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol [and] Aqua (and) Decyl Glucoside (and) Propylene Glycol (and) Xanthan Gum, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Titanium Dioxide (and) Silica, Fructooligosaccharides (and) Beta Vulgaris (Beet) Root Extract (and) Water, Sodium Hyaluronate, Aloe Barbadensis (Aloe Vera) Leaf Juice, Tocopheryl Acetate, Menthyl Lactate, Glyceryl Stearate (and) PEG-100 Stearate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sorbitan Stearate (and) Sucrose Cocoate, Sodium Lactate, Sodium Gluconate, Disodium EDTA, Sodium Hydroxide, Phenoxyethanol (and) Ethylhexylglycerin.

Product Benefits

Controls excess oil
Keeps skin fresh
Blocks UVA+UVB+Blue Light rays
Checks tanning & sunburn
Delivers lightweight hydration
Non-pilling formula

How To Use

Use 15 minutes before stepping out.
Apply on face, neck & other body parts.
Re-apply every 2-3 hours.
Plays well under makeup.

PRO TIP: Use it even when indoors, or out on a cloudy day

FAQ

What Is Hyaluronic Acid Sunscreen and How does it work?

Hyaluronic Acid (HA) sunscreen is a type of sunscreen that combines UV protection with hyaluronic acid, a powerful humectant (moisture-binding ingredient) commonly used in skincare. It’s designed to both protect your skin from harmful UV rays and keep it hydrated.
What Are the Benefits of Using Hyaluronic Acid Sunscreen?

Hyaluronic acid sunscreen offers dual protection: it shields against harmful UV rays while deeply hydrating the skin. Key benefits include reducing dryness from sun exposure, preventing premature ageing, improving skin elasticity, and maintaining a plump, radiant complexion.
Is Hyaluronic Acid in Sunscreen Good for Your Skin?

Yes, hyaluronic acid in sunscreen is excellent for most skin types. It naturally retains moisture, counteracting the drying effects of UV exposure and environmental stressors. Experts highlight its role in reducing fine lines and enhancing skin resilience without clogging pores.
Does Sunscreen with Hyaluronic Acid Hydrate the Skin?

Absolutely, hyaluronic acid is a humectant that can hold up to 1,000 times its weight in water, providing intense hydration. When added to sunscreen, it helps combat dehydration caused by sun exposure, leaving skin soft and supple.
Is Hyaluronic Acid Sunscreen Suitable for Oily Skin?

Definitely, its lightweight, non-comedogenic nature won't clog pores or feel greasy. It balances oil production while providing hydration and sun protection, making it ideal for oily or acne-prone skin. Experts recommend Dot & Key's Watermelon Cooling Hyaluronic Sunscreen for its non-greasy, hydrating finish.
How Does Hyaluronic Acid Sunscreen Prevent Ageing?

It hydrates deeply to plump the skin, reducing the appearance of fine lines and wrinkles caused by UV damage. Combined with SPF, it boosts collagen retention and skin elasticity, as supported by recent dermatological studies.
What SPF Level Should Hyaluronic Acid Sunscreen Have?

Opt for at least SPF 30 for daily use, but SPF 50+ is ideal for extended sun exposure. Dermatologists emphasize broad-spectrum protection to guard against both UVA and UVB rays while enjoying hyaluronic acid's hydrating benefits.
Can I Use Hyaluronic Acid Sunscreen Every Day?

Yes, daily application is recommended as the last step in your morning routine. It provides consistent hydration and protection, showing improved skin health over time.
Does Hyaluronic Acid Sunscreen Work for Sensitive Skin?

It's generally safe and soothing for sensitive skin, as it strengthens the barrier without irritation. Patch test first, and consider Dot & Key's gentle formulas, which are free from harsh chemicals.
How Do I Apply Hyaluronic Acid Sunscreen Correctly?

Apply generously to clean, moisturized skin 15-30 minutes before sun exposure. Reapply every two hours or after swimming/sweating. For best absorption, layer it over a hyaluronic acid serum.
Is Hyaluronic Acid Sunscreen Better Than Regular Sunscreen?

It depends on your needs if hydration is a priority, yes. It adds moisture without compromising UV protection, making it superior for dry or combination skin.
Can Hyaluronic Acid Sunscreen Be Used with Other Skincare Products?

Yes, hyaluronic acid sunscreen can be used with most other skincare products. Hyaluronic acid is a gentle, water-binding ingredient that typically doesn’t react negatively with other actives. Hyaluronic acid sunscreen is compatible wth Vitamin C serums, Niacinamide, Peptides, and Retinoids.
What Makes Hyaluronic Acid Sunscreen Hydrating?

Hyaluronic Acid sunscreen is hydrating because HA attracts and holds water in the skin. It supports the moisture barrier, reducing dryness from UV exposure. The formula often combines humectants and occlusives to lock in hydration. This keeps skin plump, soft, and protected while in the sun.
Is Hyaluronic Acid Sunscreen Vegan and Cruelty-Free?

Dot & Key prides itself on vegan, cruelty-free hyaluronic acid sunscreens that align with ethical skincare standards.
Can Hyaluronic Acid Sunscreen Reduce Wrinkles?

It helps by plumping the skin and improving elasticity, minimizing the look of wrinkles over time when used consistently.
How Long Does Hyaluronic Acid Sunscreen Last on the Skin?

It typically lasts 2-4 hours before reapplication is needed, but its hydrating effects can persist longer. Reapply every 2 hours outdoors or immediately after sweating or swimming.
Is Hyaluronic Acid Sunscreen Safe for All Ages?

Yes, from teens to seniors, Hyaluronic acid sunscreen is beneficial for preventing and addressing skin hydration loss at any age.

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More Information

Product Name: Dot & Key Watermelon Cooling Sunscreen SPF 50 PA+++ 50gm Net Qty: 50g
MRP Rs. (Incl. of all taxes): Rs. 445.00
Manufacturer Details: ALAINA HEALTHCARE PVT. LTD. Alaina Healthcare Pvt. Ltd. Khasra No. 127-132, 707/133 & 685/608/32 Village-Jharmajri, Baddi, Dist. Solan (H.P.) - 174103. Mfg. Lic. No.: HIM/COS/16/227
Expiry Date: 24 months from manufacturing
Country of Origin: INDIA

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Watermelon Sunscreen, SPF 50+ PA++++ (80g)

In-Vivo SPF Test Results

Clinical Results:

Test type:

SPF values obtained:

Other results:

Explore Our Combos

Product Details

available offers

Hero Ingredients

See Full Ingredients

Product Benefits

How To Use

FAQ

What Is Hyaluronic Acid Sunscreen and How does it work?

What Are the Benefits of Using Hyaluronic Acid Sunscreen?

Is Hyaluronic Acid in Sunscreen Good for Your Skin?

Does Sunscreen with Hyaluronic Acid Hydrate the Skin?

Is Hyaluronic Acid Sunscreen Suitable for Oily Skin?

How Does Hyaluronic Acid Sunscreen Prevent Ageing?

What SPF Level Should Hyaluronic Acid Sunscreen Have?

Can I Use Hyaluronic Acid Sunscreen Every Day?

Does Hyaluronic Acid Sunscreen Work for Sensitive Skin?

How Do I Apply Hyaluronic Acid Sunscreen Correctly?

Is Hyaluronic Acid Sunscreen Better Than Regular Sunscreen?

Can Hyaluronic Acid Sunscreen Be Used with Other Skincare Products?

What Makes Hyaluronic Acid Sunscreen Hydrating?

Is Hyaluronic Acid Sunscreen Vegan and Cruelty-Free?

Can Hyaluronic Acid Sunscreen Reduce Wrinkles?

How Long Does Hyaluronic Acid Sunscreen Last on the Skin?

Is Hyaluronic Acid Sunscreen Safe for All Ages?

Our Rating On Other Platforms

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