Stop scrolling - your perfect red lips are just a swipe away.
Smooth, bold, and undeniably flattering, this duo gives you an instant pop of colour with precision that lasts all day.
Ready to make your lips the centre of attention? It’s time to turn up the drama with:
SOSU Perfect Red Lip Duo
Meet the ultimate combination for instant, show-stopping red lips!
The SOSU Longwear Lip Liner in ‘Siren’ pairs perfectly with the Matte Lipstick in ‘Te Amo’, giving you the confidence of defined, flawless red lips that turn heads wherever you go.
- Longwear Lip Liner in ‘Siren’ – warm, scarlet red shade
- Matte Lipstick in ‘Te Amo’ – classic, vibrant red that makes you look like a classic Hollywood starlet!
This complimentary duo is the easiest way to elevate your look - no fuss, no compromise, just classic red perfection!
What makes this lip duo so unique?
This isn’t your average lipstick set. The twist-up longwear liner defines and locks in colour with flawless precision, preventing feathering, while the matte lipstick delivers rich, velvety pigment for lips that turn heads.
Unlike ordinary lip products, this duo stays put all day without drying out your lips.
Instant glamour and undeniable drama? Absolutely.
Longwear Lip Liner in ‘Siren’
‘Siren’ by SOSU is the ultimate red lip essential – bold, precise, and effortlessly glamorous! This twist-up lip liner delivers a warm scarlet red that defines and enhances your lips in seconds, giving you show-stopping colour with every swipe. Its creamy, blendable formula glides on smoothly for perfect edges. Candelilla Wax locks in moisture and creates a silky, protective barrier, while Vitamin E nourishes and protects lips from dryness and environmental stress.
Matte Lipstick in ‘Te Amo’
Plunge into instant glamour with SOSU’s Matte Lipstick in ‘Te Amo’ – a vibrant, bold red with velvety matte perfection. This statement-making shade is rich, buildable, and designed to turn heads while staying comfortable on your lips all day. Infused with Castor Seed Oil, Jojoba Oil, and Safflower Seed Oil, it keeps lips hydrated, soft, and kissably smooth while delivering a smooth, fuss-free application.
And that’s not all…
The duo comes in sleek, travel-friendly packaging with no pencil sharpener required - making it effortless to pop into your handbag for touch-ups on the go. Each formula is designed to feel lightweight, glide effortlessly, and keep your lips hydrated - so your stunning red never skips a beat.
Are you ready to level up your lips with SOSU The Perfect Red Lip Duo?
Results to expect - ‘Siren’ Lip Liner
- Instantly defined, head-turning red lips with precise, flawless edges
- Rich, bold pigment that locks in colour and elevates your red-lip game
- Long-lasting formula that stays put all day without smudging or feathering
- Twist-up, no-sharpen design for effortless, precise application every time
- Nourishing ingredients like Vitamin E and Candelilla Wax keep lips protected, hydrated, and smooth
- Perfect partner for ‘Te Amo’ matte lipstick - enhances colour, prevents feathering, and creates a stunning, polished finish
Results to expect - ‘Te Amo’ Matte Lipstick
- Instantly stunning, show-stopping red lips that turn heads with effortless glamour
- Rich, bold red with a velvety matte finish for that iconic, statement-making look
- Long-lasting colour that stays vibrant and flawless all day without drying or cracking
- Nourishing ingredients like Castor Seed Oil, Jojoba Oil & Safflower Seed Oil keep lips soft, hydrated, and luxuriously smooth
- Creamy, blendable formula that glides on for precise, fuss-free application every time
- Versatile red perfection - wear solo for classic elegance or pair with ‘Siren’ lip liner for bold, head-turning definition
SIZES:
Longwear Lip Liner in ‘Siren’ – 0.1g | 0.003 fl.oz
Matte Lipstick in ‘Te Amo’ – 6ml | 0.21 fl. oz
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.
About Beauty and the Boutique
Beauty and the Boutique is a proudly independent, online-only beauty destination where you’ll only ever find products you can truly trust. Every item is hand-picked by makeup artist Katie Clement-Lorford based purely on performance, quality, and how it makes you feel - never because a brand has paid for it to be featured. There are no sponsored listings, no paid placements - just Katie’s genuine beauty favourites. Every product is selected with care and never tested on animals, so you can trust that what you see is what Katie truly believes in. With thousands of five-star reviews from customers around the world, we’re here to make beauty simple, uplifting, and truly trustworthy.
Why Shop with Beauty and the Boutique?
- Worldwide Shipping - We deliver to over 100 countries
- Cruelty-Free Products - Nothing we sell is ever tested on animals
- Makeup Artist Approved - Every product is tried, tested, and loved by Katie
- Free How-To Guides - Step-by-step help included with your order
- You're Giving Back - We plant a tree and support global charities with every purchase
- 20% Off When You Buy 3 - Use gift code 20 at checkout
- Rated Excellent on Trustpilot - Trusted by thousands of happy customers
- Top Quality Store on Google Shopping - Verified and reliable
- Trusted Worldwide – Customers in over 100 countries shop with us
- What’s more, you’ll get free beauty, makeup, and skincare advice from Katie. And if you have any questions, our friendly team - expertly trained by Katie herself - will reply within 24 hours.
About Makeup Artist Katie
Katie Clement-Lorford is the founder of Beauty and the Boutique and her own makeup line, Love Katie. With over 25 years’ experience as a professional makeup artist, Katie has worked with real women of all ages, skin tones, and confidence levels — and now brings that expertise directly to you. At Beauty and the Boutique, Katie personally hand-picks and approves every product based on performance, quality, and how it makes you feel. For many consecutive years running, Katie Clement-Lorford has been a UK beauty awards judge. She’s also a passionate advocate for kindness, simplicity, and feel-good beauty that truly works.