Is Dot & Key Vitamin C + E Sunscreen in vivo tested?

Yes, Dot & Key Vitamin C + E Sunscreen is clinically in vivo tested to verify its SPF 50+ PA++++ protection on real human skin under controlled laboratory conditions.

What is Vitamin C sunscreen and how does it work?

Vitamin C sunscreen is a protective formula infused with Vitamin C (often as stable derivatives like ascorbyl glucoside) alongside SPF filters. It works by blocking UV rays while neutralizing free radicals from sun exposure and pollution, boosting collagen, and brightening skin.

What are the benefits of using Vitamin C sunscreen?

Key Vitamin C sunscreen benefits include broad-spectrum UV protection, antioxidant defence against free radicals, skin brightening, collagen stimulation for firmness, and fading hyperpigmentation. It enhances SPF efficacy, prevents photoageing, and provides hydration—perfect for glowing, youthful skin.

Is Vitamin C sunscreen safe for all skin types?

Yes, Vitamin C sunscreen is generally safe for oily, dry, combination, and sensitive skin types, thanks to stable formulations that minimize irritation. It's especially great for dull or ageing skin. Enjoy Vitamin C sunscreen benefits without compromising your skin's barrier.

When should I use Vitamin C sunscreen—morning or throughout the day?

Apply Vitamin C sunscreen every morning as the final step in your routine for optimal UV and free radical protection. Reapply every 2 hours outdoors or after swimming. Experts recommend it for daily defence against heat and pollution, amplifying Vitamin C sunscreen benefits for brighter, protected skin all day.

How do I apply Vitamin C sunscreen correctly?

Apply a generous amount (about a teaspoon) of Vitamin C sunscreen to clean, dry skin after serums and moisturizers. Massage evenly on face, neck, and exposed areas 15 minutes before sun exposure. This ensures maximum absorption and Vitamin C sunscreen benefits like enhanced brightness and UV shielding.

Can I use Vitamin C sunscreen every day?

Yes, daily use of Vitamin C sunscreen is essential for consistent protection and skin health. It builds cumulative Vitamin C sunscreen benefits, such as reduced dark spots and improved texture.

What SPF level is best in Vitamin C sunscreen?

Opt for SPF 30+ or higher in Vitamin C sunscreen for effective broad-spectrum protection. SPF 50 is ideal for high-exposure activities. Combined with Vitamin C, it boosts defence against free radicals, maximizing Vitamin C sunscreen benefits for anti-ageing and skin brightening.

How should I store Vitamin C sunscreen to maintain its effectiveness?

Store Vitamin C sunscreen in a cool, dark place away from direct sunlight and heat to prevent oxidation of the Vitamin C. Keep the cap tight. Proper storage preserves Vitamin C sunscreen benefits, ensuring the formula remains potent for brightening and protection.

Does Vitamin C sunscreen expire or lose potency?

Yes, Vitamin C sunscreen can expire (check the date on the packaging) or oxidize, turning yellowish. Discard if it changes colour, texture, or smell. Fresh products deliver full Vitamin C sunscreen benefits, like free radical neutralization and UV defence.

Can I use Vitamin C sunscreen with other skincare ingredients like retinol?

Vitamin C sunscreen pairs well with most ingredients, but use retinol at night to avoid potential irritation. It complements hydrators like hyaluronic acid. For seamless integration, try Dot & Key's Vitamin C sunscreen options, enhancing overall Vitamin C sunscreen benefits without conflicts.

How long does it take to see results from Vitamin C sunscreen?

Expect brighter skin and reduced dullness in 2-4 weeks with consistent use of Vitamin C sunscreen. Benefits, like faded spots and firmer texture, may take 8-12 weeks. Our advanced formulas show quicker results in combating hyperpigmentation and photoageing.

Is Vitamin C sunscreen good for acne-prone skin?

Yes, our non-comedogenic Vitamin C sunscreen helps acne-prone skin by reducing inflammation and post-acne marks without clogging pores. It offers clearer and brighter skin while shielding from UV-triggered breakouts.

Can Vitamin C sunscreen help reduce dark spots and hyperpigmentation?

Absolutely—Vitamin C in sunscreen inhibits melanin production, fading dark spots and evening tone while providing UV protection. This dual action amplifies Vitamin C sunscreen benefits for a radiant, spot-free complexion.

Does Vitamin C sunscreen provide complete sun protection?

Vitamin C sunscreen offers broad-spectrum UV protection but isn't 100% foolproof—reapply often.

What's the difference between L-ascorbic acid and other forms of Vitamin C in sunscreen?

L-ascorbic acid is potent but less stable, while derivatives like tetrahexyldecyl ascorbate are more stable and gentle in sunscreen. They convert to active Vitamin C on skin, delivering benefits like brightening without rapid degradation.

How do I choose the best Vitamin C sunscreen for my skin?

Select based on SPF 30+, stable Vitamin C forms, and your skin type. Look for added antioxidants. For reliable Vitamin C sunscreen, consider Dot & Key Vitamin C + E Sunscreen.

Can I use Vitamin C sunscreen under makeup?

Yes, Vitamin C sunscreen absorbs quickly, creating a smooth base for makeup. Apply it last in your routine for protection and a subtle glow.

Is Vitamin C sunscreen suitable for sensitive skin?

Our Vitamin C sunscreen is suitable for sensitive skin with gentle, stable derivatives and mineral filters to minimize irritation. It provides soothing benefits, like reduced redness and enhanced barrier protection.

Vitamin C + E Sunscreen, IN-VIVO Tested SPF 50+ PA++++

Suitable for: All Skin Types

Reduces:

Vitamin C + E Sunscreen, IN-VIVO Tested SPF 50+ PA++++

Dullness

Dark Spots

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IN VIVO TESTED

Vitamin C + E Sunscreen, IN-VIVO Tested SPF 50+ PA++++

verified ratings

Suitable for: All Skin Types

Reduces:

Dullness

Dark Spots

Water-light Fluid

Boosts Glow

Evens Skin Tone

₹ 595

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Vitamin C + E Sunscreen, IN-VIVO Tested SPF 50+ PA++++ (80g)

₹ 595

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Water-light Fluid Boosts Glow Evens Skin Tone

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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: TNTH/COS/SPF/2025-26/SPF-121

SPF values obtained:

IN-VIVO SPF [IS 17494 : 2025 (ISO 24444 : 2019, MOD)]: 62.20
IN-VIVO UVA Protection Factor(UVAAPF) : 21.2

PA rating: PA++++

Other results:

Broad Spectrum Protection: Yes

(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.

Product Details

Water-Light
Boosts Glow
High UV Protection
Reduces Dark Spots
Quick-Absorbing
No White Cast
Non-Comedogenic
Fragrance-Free

Clinically
Proven Results

Cruelty
Free

Plant
Bio-Actives

available offers

Flat 15% OFF

On All Orders

No code required

Shop for Rs.799

and get Free Gift on all orders

No code required

Shop for Rs.999

and get 2 Free Gifts

No code required

FLAT 25% OFF

On All Combos

use code: COMBO25

Copy

Additional 5% OFF

on Prepaid Orders

No code required

#Dot&KeyTransformation

Tried. Tested. Loved.

100%

said that it is lightweight & quick-absorbing*

97%

saw less tanning from the first use.*

Results In

Visibly Glowing & Sun-Protected Skin

*Self-assessment study on 36 subjects from light to dusky skin tone.

Results In

Visibly Glowing & Sun-Protected Skin

*Self-assessment study on 36 subjects from light to dusky skin tone.

Aqua, Diethylamino Hydroxybenzoyl Hexyl Benzoate (and) Butylene Glycol (and) Ethylhexyl Triazone (and) C12-15 Alkyl Benzoate (and) Dibutyl Adipate (and) Propylene Glycol Dicaprylate/Dicaprate (and) Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine (and) Lecithin (and) Polyglyceryl-3 Polyricinoleate (and) Phenoxyethanol (and) Ethylhexylglycerin (and) Trisodium Ethylenediamine Disuccinate, Isododecane, Caprylic/Capric Triglyceride, Dicaprylyl Carbonate, Glycerin, Titanium Dioxide (and) Silica (and) Dimethicone, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (and) Aqua (and) Decyl Glucoside (and) Propylene Glycol (and) Xanthan Gum, Glyceryl Citrate/Lactate/Linoleate/Oleate, Propanediol, Ascorbyl Glucoside, Citrus Sinensis (Blood Orange) Fruit Extract, Glycerin (and) Water (and) Terminalia Ferdinandiana Fruit Extract, Niacinamide, Zea Mays (Corn) Starch, Polyacrylate-13 (and) Polyisobutene (and) Polysorbate 20, Polyacrylate Crosspolymer-6, Sodium Gluconate, Xanthan Gum, Disodium EDTA, Tocopheryl Acetate, Phenoxyethanol (and) Ethylhexylglycerin

Product Benefits

Reduces dullness & tan
Water-light fluid texture
Blocks UVA, UVB & Blue Light rays
Fades dark spots
Delivers lightweight hydration

How To Use

Use 15 minutes before stepping out.
Apply generously on the face, neck & other body parts.
Re-apply every 2-3 hours for maximum protection.

PRO TIP: Use it even when indoors, or out on a cloudy day. Great under makeup too.

FAQ

Is Dot & Key Vitamin C + E Sunscreen in vivo tested?

Yes, Dot & Key Vitamin C + E Sunscreen is clinically in vivo tested to verify its SPF 50+ PA++++ protection on real human skin under controlled laboratory conditions.
What is Vitamin C sunscreen and how does it work?

Vitamin C sunscreen is a protective formula infused with Vitamin C (often as stable derivatives like ascorbyl glucoside) alongside SPF filters. It works by blocking UV rays while neutralizing free radicals from sun exposure and pollution, boosting collagen, and brightening skin.
What are the benefits of using Vitamin C sunscreen?

Key Vitamin C sunscreen benefits include broad-spectrum UV protection, antioxidant defence against free radicals, skin brightening, collagen stimulation for firmness, and fading hyperpigmentation. It enhances SPF efficacy, prevents photoageing, and provides hydration—perfect for glowing, youthful skin.
Is Vitamin C sunscreen safe for all skin types?

Yes, Vitamin C sunscreen is generally safe for oily, dry, combination, and sensitive skin types, thanks to stable formulations that minimize irritation. It's especially great for dull or ageing skin. Enjoy Vitamin C sunscreen benefits without compromising your skin's barrier.
When should I use Vitamin C sunscreen—morning or throughout the day?

Apply Vitamin C sunscreen every morning as the final step in your routine for optimal UV and free radical protection. Reapply every 2 hours outdoors or after swimming. Experts recommend it for daily defence against heat and pollution, amplifying Vitamin C sunscreen benefits for brighter, protected skin all day.
How do I apply Vitamin C sunscreen correctly?

Apply a generous amount (about a teaspoon) of Vitamin C sunscreen to clean, dry skin after serums and moisturizers. Massage evenly on face, neck, and exposed areas 15 minutes before sun exposure. This ensures maximum absorption and Vitamin C sunscreen benefits like enhanced brightness and UV shielding.
Can I use Vitamin C sunscreen every day?

Yes, daily use of Vitamin C sunscreen is essential for consistent protection and skin health. It builds cumulative Vitamin C sunscreen benefits, such as reduced dark spots and improved texture.
What SPF level is best in Vitamin C sunscreen?

Opt for SPF 30+ or higher in Vitamin C sunscreen for effective broad-spectrum protection. SPF 50 is ideal for high-exposure activities. Combined with Vitamin C, it boosts defence against free radicals, maximizing Vitamin C sunscreen benefits for anti-ageing and skin brightening.
How should I store Vitamin C sunscreen to maintain its effectiveness?

Store Vitamin C sunscreen in a cool, dark place away from direct sunlight and heat to prevent oxidation of the Vitamin C. Keep the cap tight. Proper storage preserves Vitamin C sunscreen benefits, ensuring the formula remains potent for brightening and protection.
Does Vitamin C sunscreen expire or lose potency?

Yes, Vitamin C sunscreen can expire (check the date on the packaging) or oxidize, turning yellowish. Discard if it changes colour, texture, or smell. Fresh products deliver full Vitamin C sunscreen benefits, like free radical neutralization and UV defence.
Can I use Vitamin C sunscreen with other skincare ingredients like retinol?

Vitamin C sunscreen pairs well with most ingredients, but use retinol at night to avoid potential irritation. It complements hydrators like hyaluronic acid. For seamless integration, try Dot & Key's Vitamin C sunscreen options, enhancing overall Vitamin C sunscreen benefits without conflicts.
How long does it take to see results from Vitamin C sunscreen?

Expect brighter skin and reduced dullness in 2-4 weeks with consistent use of Vitamin C sunscreen. Benefits, like faded spots and firmer texture, may take 8-12 weeks. Our advanced formulas show quicker results in combating hyperpigmentation and photoageing.
Is Vitamin C sunscreen good for acne-prone skin?

Yes, our non-comedogenic Vitamin C sunscreen helps acne-prone skin by reducing inflammation and post-acne marks without clogging pores. It offers clearer and brighter skin while shielding from UV-triggered breakouts.
Can Vitamin C sunscreen help reduce dark spots and hyperpigmentation?

Absolutely—Vitamin C in sunscreen inhibits melanin production, fading dark spots and evening tone while providing UV protection. This dual action amplifies Vitamin C sunscreen benefits for a radiant, spot-free complexion.
Does Vitamin C sunscreen provide complete sun protection?

Vitamin C sunscreen offers broad-spectrum UV protection but isn't 100% foolproof—reapply often.
What's the difference between L-ascorbic acid and other forms of Vitamin C in sunscreen?

L-ascorbic acid is potent but less stable, while derivatives like tetrahexyldecyl ascorbate are more stable and gentle in sunscreen. They convert to active Vitamin C on skin, delivering benefits like brightening without rapid degradation.
How do I choose the best Vitamin C sunscreen for my skin?

Select based on SPF 30+, stable Vitamin C forms, and your skin type. Look for added antioxidants. For reliable Vitamin C sunscreen, consider Dot & Key Vitamin C + E Sunscreen.
Can I use Vitamin C sunscreen under makeup?

Yes, Vitamin C sunscreen absorbs quickly, creating a smooth base for makeup. Apply it last in your routine for protection and a subtle glow.
Is Vitamin C sunscreen suitable for sensitive skin?

Our Vitamin C sunscreen is suitable for sensitive skin with gentle, stable derivatives and mineral filters to minimize irritation. It provides soothing benefits, like reduced redness and enhanced barrier protection.

More Information

Product Name: Dot & Key Vitamin C+E Super Bright Sunscreen SPF 50 PA+++ 50gm
Net Qty: 50g
MRP Rs. (Incl. of all taxes): Rs. 445.00
Manufacturer Details: HITECH FORMULATIONS PVT. LTD. Hitech Formulation Pvt. Ltd, Sai Road Baddi, Distt. Solan, Himachal Pradesh-173205, India, M.L. No.: HIM/COS/16/241
Expiry Date: 24 months from manufacturing
Country of Origin: INDIA

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Vitamin C + E Sunscreen, IN-VIVO Tested SPF 50+ PA++++ (80g)

In-Vivo SPF Test Results

Clinical Results:

Test type:

SPF values obtained:

Other results:

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FAQ

Is Dot & Key Vitamin C + E Sunscreen in vivo tested?

What is Vitamin C sunscreen and how does it work?

What are the benefits of using Vitamin C sunscreen?

Is Vitamin C sunscreen safe for all skin types?

When should I use Vitamin C sunscreen—morning or throughout the day?

How do I apply Vitamin C sunscreen correctly?

Can I use Vitamin C sunscreen every day?

What SPF level is best in Vitamin C sunscreen?

How should I store Vitamin C sunscreen to maintain its effectiveness?

Does Vitamin C sunscreen expire or lose potency?

Can I use Vitamin C sunscreen with other skincare ingredients like retinol?

How long does it take to see results from Vitamin C sunscreen?

Is Vitamin C sunscreen good for acne-prone skin?

Can Vitamin C sunscreen help reduce dark spots and hyperpigmentation?

Does Vitamin C sunscreen provide complete sun protection?

What's the difference between L-ascorbic acid and other forms of Vitamin C in sunscreen?

How do I choose the best Vitamin C sunscreen for my skin?

Can I use Vitamin C sunscreen under makeup?

Is Vitamin C sunscreen suitable for sensitive skin?

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