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What you'll learn in my video above

Is your dry skin dulling your sparkle?
Imagine a silky SPF 30 primer that floods your skin with hydration while shielding it from daily UV exposure.
Smooth, supple and luminous - this is the glow-boosting prep step you’ll never want to skip.
SOSU Underwear Hydrating Base SPF30
Meet your everyday skin armour!
Underwear Hydrating Base SPF30 is made for dry skin – drenching thirsty skin with moisture while shielding it with broad-spectrum protection. The result? A smooth, hydrated base that helps foundation glide on and last beautifully.
Lightweight and silky, it melts in without heaviness, instantly calming redness, brightening dullness and evening tone.
Fresh, smooth, radiant skin… like you’ve hit the glow reset button.
What makes this primer so unique?
This isn’t about mattifying or masking skin - it’s about moisture first.
Underwear Hydrating Base cushions and hydrates before anything else, smoothing uneven texture and softening dehydration lines so foundation applies seamlessly.
And with built-in SPF30, it shields your skin from everyday UV exposure while you wear it, so your glow isn’t just perfected, it’s protected.
Daily UV Defence Trio
Octinoxate, Uvinul A Plus and Tinosorb S team up to give your skin serious UVA and UVB protection. Together, they help prevent sun-damaged skin from worsening dryness, protect collagen, and keep your complexion looking smoother, firmer, and more even without that tight, parched feeling.
Vit E + Prickly Pear Extract
This antioxidant-rich duo helps defend against daily environmental stress while drenching dry, sun-exposed skin in soothing hydration. Together, they calm, strengthen and replenish, leaving your complexion comforted, resilient and glowing with healthy balance.
Hydration. Defence. Flawless base… one effortless step.
And that’s not all…
Wear it alone when your dry skin needs a dewy pick-me-up, or under foundation for that smooth, glowy, protected base you’ve always wanted. It keeps skin feeling comfortable and hydrated while giving you that healthy, lit-from-within finish.
Pop it in your bag, and you’ve got hydration and SPF30 on hand whenever your glow needs a boost.
Underwear Hydrating Base - finally, a primer that actually understands dry skin.
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Deeply hydrated, comfortable skin that feels soft and supple all day
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SPF30 protection that shields against daily sun damage
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Instantly smoother texture, so foundation glides on seamlessly
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Reduces redness, brightens & evens skin tone
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A fresh, radiant glow that makes your complexion look healthier
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Reduced patchiness and improved make-up longevity
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A breathable, lightweight finish that never feels heavy or greasy
About the brand: SOSU Cosmetics
SOSU Cosmetics was created by Suzanne Jackson, makeup artist, beauty influencer, and one of Ireland’s most fearless beauty entrepreneurs. Since launching in 2015, SOSU has become a go-to for glam lovers, offering cruelty-free, high-performance makeup, skincare, and tanning essentials. With Suzanne’s passion and expertise at the heart of it all, the brand empowers you to glow harder, slay louder, and own your beauty with confidence.
At Beauty and the Boutique…
We love beauty and animals – so you always know the products we sell are never tested on animals.
I hope you love using this SOSU Cosmetics - Underwear Hydrating Base SPF30 as much as I loved hand-picking it for you!
Need more help?
Should you need more help with your new SOSU Cosmetics - Underwear Hydrating Base SPF30, be sure to get in touch with us 👉 here, we'd love to hear from you!
Show us your selfie!
We love seeing how you like to use your SOSU Cosmetics - Underwear Hydrating Base SPF30 Send us your selfie wearing your new purchase 👉 here and let us celebrate you!

