![](http://www.hellosundayspf.com/cdn/shop/files/3.png?v=1699626529&width=1080)
![all](http://www.hellosundayspf.com/cdn/shop/files/TheOneThat_sASerum_HydratingSPFSerum_OpenBottle.png?v=1699626529&width=670)
![](http://www.hellosundayspf.com/cdn/shop/files/theonethat_saserum-incispotlight.png?v=1702720277&width=1080)
![](http://www.hellosundayspf.com/cdn/shop/files/claims.png?v=1702720277&width=1080)
![](https://www.hellosundayspf.com/cdn/shop/files/the_one_thats_a_serum.jpg?v=1688552802)
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Apply generously on dry skin (2 full pipettes), half an hour before sun exposure and as a last step in your skincare routine, before makeup. Reapply every 2 hours.
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AQUA, BUTYLOCTYL SALICYLATE, DIBUTYL ADIPATE, DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE, ETHYLHEXYL SALICYLATE, BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE, GLYCERIN, DIMETHICONE, BUTYL METHOXYDIBENZOYLMETHANE, DIETHYLHEXYL BUTAMIDO TRIAZONE, ETHYLHEXYL TRIAZONE, DICAPRYLYL ETHER, METHYLENE BIS-BENZOTRIAZOLYL TETRAMETHYLBUTYLPHENOL (NANO), C20-22 ALKYL PHOSPHATE, C20-22 ALCOHOLS, PANTHENOL, CAPRYLYL/CAPRYL GLUCOSIDE, HYDROXYACETOPHENONE, ALLANTOIN, 1,2-HEXANEDIOL, CAPRYLYL GLYCOL, DECYL GLUCOSIDE, DIMETHICONOL, CARNOSINE, GLUCONOLACTONE, SODIUM ASCORBYL PHOSPHATE, SODIUM HYDROXIDE, POLYACRYLATE CROSSPOLYMER-6, TETRASODIUM GLUTAMATE DIACETATE, SODIUM HYALURONATE, XANTHAN GUM, ALOE BARBADENSIS LEAF JUICE POWDER, PROPYLENE GLYCOL, PANTOLACTONE, TOCOPHEROL [PI02006]
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UK:
We offer a standard shipping rate of £3.95. Shipping is free for orders over £30. Orders will take 2-3 working days to arrive.
We offer a next day service for £5.95. Orders will arrive next day if ordered before 1pm between Monday-Thursday.
Returns can be made within 14 days after purchase. For more information, please check General Terms & Conditions.
US:
We offer a standard shipping rate of £11.95 or Free Shipping for orders over £60.
Orders take 12 working days to arrive. All customs duties are responsibility of the customer once the order arrives the US.
AUSTRALIA:
We offer a standard shipping rate of £11.95 or Free Shipping for orders over £55.
Orders take 10-14 working days to arrive.
IRELAND:
We offer a standard shipping rate of £4.95 or Free Shipping for orders over £30.
Orders take 2-7 working days to arrive. All customs duties are responsibility of the customer once the order arrives in the country.
Rest of the World (excluding Europe):
We offer a standard shipping rate of £11.95. Orders take 10-14 working days to arrive. All customs duties are responsibility of the customer once the order arrives in the country.
Unfortunately we don't currently ship to Europe. Please see our retailers for shipping to Europe
For returns see our FAQ
The One That's a Serum SPF 50 Hydrating and Brightening Vitamin C Serum
![Broad spectrum](https://cdn.shopify.com/s/files/1/0520/3424/0695/files/broad-spectrum_480x480_674f8542-d293-4cfd-9a07-37f40f6dde58_480x480.png?v=1686052018)
BROAD SPECTRUM
![Environmental Protection](https://cdn.shopify.com/s/files/1/0520/3424/0695/files/Environmental-Protection_480x480.png?v=1683716671)
Environmental Protection
![Hydrating](https://cdn.shopify.com/s/files/1/0520/3424/0695/files/Hydrating_480x480.png?v=1683922307)
Hydrating
![](https://cdn.shopify.com/s/files/1/0520/3424/0695/files/Unscented_480x480.png?v=1683922452)
Unscented
Our best-selling, award-winning SPF50 drops just got an upgrade!
An ultra-lightweight, multifunctional SPF50 packed with antioxidants and skin-loving ingredients, to protect skin from sun damage, free radicals and premature signs of ageing, for glowing, healthy, happy skin… all year round!
Designed to simplify your daily skincare routine, this powerhouse serum combines your daily serum, moisturiser and sunscreen, all in one! Enriched with antioxidants, brightening Vitamin C and hydrating Hyaluronic acid, it targets dullness, moisture loss and premature signs of ageing, for plumper, nourished and more radiant skin, instantly and over time.
Its ultra-lightweight, fast absorbing texture glides through skin like a serum, to deliver our most comfortable, soothing and skin-loving protection, with zero white cast, suitable for all skin types or tones.
SUITABLE FOR: All Skin Types
RECOMMENDED FOR: Dry skin, anyone who loves a glowing finish or wants to streamline their routine without compromising on results.
![](http://www.hellosundayspf.com/cdn/shop/files/3.png?v=1699626529&width=96)
The One That's a Serum SPF 50 Hydrating and Brightening Vitamin C Serum
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Apply generously on dry skin (2 full pipettes), half an hour before sun exposure and as a last step in your skincare routine, before makeup. Reapply every 2 hours.
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AQUA, BUTYLOCTYL SALICYLATE, DIBUTYL ADIPATE, DIETHYLAMINO HYDROXYBENZOYL HEXYL BENZOATE, ETHYLHEXYL SALICYLATE, BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE, GLYCERIN, DIMETHICONE, BUTYL METHOXYDIBENZOYLMETHANE, DIETHYLHEXYL BUTAMIDO TRIAZONE, ETHYLHEXYL TRIAZONE, DICAPRYLYL ETHER, METHYLENE BIS-BENZOTRIAZOLYL TETRAMETHYLBUTYLPHENOL (NANO), C20-22 ALKYL PHOSPHATE, C20-22 ALCOHOLS, PANTHENOL, CAPRYLYL/CAPRYL GLUCOSIDE, HYDROXYACETOPHENONE, ALLANTOIN, 1,2-HEXANEDIOL, CAPRYLYL GLYCOL, DECYL GLUCOSIDE, DIMETHICONOL, CARNOSINE, GLUCONOLACTONE, SODIUM ASCORBYL PHOSPHATE, SODIUM HYDROXIDE, POLYACRYLATE CROSSPOLYMER-6, TETRASODIUM GLUTAMATE DIACETATE, SODIUM HYALURONATE, XANTHAN GUM, ALOE BARBADENSIS LEAF JUICE POWDER, PROPYLENE GLYCOL, PANTOLACTONE, TOCOPHEROL [PI02006]
-
UK:
We offer a standard shipping rate of £3.95. Shipping is free for orders over £30. Orders will take 2-3 working days to arrive.
We offer a next day service for £5.95. Orders will arrive next day if ordered before 1pm between Monday-Thursday.
Returns can be made within 14 days after purchase. For more information, please check General Terms & Conditions.
US:
We offer a standard shipping rate of £11.95 or Free Shipping for orders over £60.
Orders take 12 working days to arrive. All customs duties are responsibility of the customer once the order arrives the US.
AUSTRALIA:
We offer a standard shipping rate of £11.95 or Free Shipping for orders over £55.
Orders take 10-14 working days to arrive.
IRELAND:
We offer a standard shipping rate of £4.95 or Free Shipping for orders over £30.
Orders take 2-7 working days to arrive. All customs duties are responsibility of the customer once the order arrives in the country.
Rest of the World (excluding Europe):
We offer a standard shipping rate of £11.95. Orders take 10-14 working days to arrive. All customs duties are responsibility of the customer once the order arrives in the country.
Unfortunately we don't currently ship to Europe. Please see our retailers for shipping to Europe
For returns see our FAQ