If you searched for the YSL Rouge Pur Couture The Slim Velvet review, you are in the right place. I have been wearing this lipstick for months now and I can give you an honest picture of how it actually performs. My code LFTFNICOLAL gets you 20% off at Lookfantastic, so use it before you buy.

What Is YSL Rouge Pur Couture The Slim Velvet Radical?

This is YSL's redesigned version of the classic Rouge Pur Couture The Slim. The Radical edition uses a reformulated base with a richer oil formula than the original, plus ceramides and pomegranate extract, giving it a semi matte velvet finish that does not dry out your lips the way traditional matte lipsticks do. The square bullet shape is the signature feature: the pointed tip gives you precise application around the cupid's bow without liner, and the flat edge fills in the rest evenly. It comes in 18 shades, split across nudes, pinks, reds, and the more editorial tones they call the Radical shades.

Before you order, grab my Lookfantastic discount code for 20% off. If you prefer shopping at Sephora UK, my Sephora UK promo code gets you 15% off your order.

My Honest Review

Shade 302 Brown No Way Back sits in the warm brown neutral territory and is a good starting point. The original Slim can be drying after a few hours of wear, which is the main thing the Radical reformulation addresses. The Radical version is genuinely different. First wear was an eight hour office day and my lips did not feel tight or cracked at the end of it. The colour held well with a natural fade into a stain, which I actually prefer to a lipstick that looks cakey as it wears off.

The square bullet took me one or two applications to get used to. Once you understand the shape it is genuinely useful: I can do a full lip look without liner in under a minute. The pointed corner gives clean lines and the flat side fills in fast. Pigment is strong in a single pass. For the nudes and pinks you can build it up for more intensity without it going patchy.

Shade 110 Pink Satisfaction and 208 Red Taboo are worth singling out. The red is where the formula shows what it can do: it lasts through eating, holds colour to the end of the evening, and only needs one touch up if that. The velvet finish photographs beautifully as well, which I know matters if you are buying this for occasions.

Pros:

• Square bullet gives genuinely precise application without liner
• Semi matte velvet finish that does not dry out lips
• Strong pigment from one pass, buildable
• Ceramide and oil formula keeps lips comfortable through a full day
• 8 to 10 hour wear with a clean stain after fade
• 18 shades, something for every skin tone

Cons:

• Full price is steep, always worth using a code
• The square bullet shape takes a use or two to get used to
• The more radical editorial shades can be unforgiving if you rush the application

Swatch Diary

Shade 302 Brown No Way Back
Warm brown neutral. The pointed tip gives clean precision around the cupid's bow and the flat edge fills in fast. The semi matte finish reads soft rather than flat and the colour holds through a full day without dryness.

Shade 110 Pink Satisfaction
Works well over balm, blends without creasing. The oil formula feels weightless on the lips. Colour stays true through a full evening out and remains comfortable to the end of the wear.

Shade 208 Red Taboo
The square edge gives sharp lines without liner. Transfer is minimal even after hours of wear. The velvet texture stays non drying throughout, lips feel soft rather than tight at the end of the day.

Shade 500 Nude Insolence
High pigment in a single pass, buildable for a more intense look in the evening. The oil formula is conditioning enough that lips feel comfortable after extended wear, not stripped.

Overall verdict across shades
The square bullet suits precise shades like reds and browns most. For nudes the application is more forgiving and still looks polished. The reformulated base is the real story: the comfort of a balm with the payoff of a proper lipstick.

How Does It Compare?

Is It Worth It?

At full price this is a luxury purchase. With 20% off using code LFTFNICOLAL at Lookfantastic it becomes much easier to justify. A 2.2g bullet lasts a long time when you are using the square shape correctly because you are not scooping product. I have had mine for months and it is barely halfway down. For the colour payoff, the comfort level, and the longevity compared to other lipsticks at this price point, yes it is worth it. If you are going to spend money on one luxury lipstick this season, this is the one I would point you towards.

Who Is It Best For?

• Everyday wear: The nude and pink shades are low maintenance enough for daily use and the comfort formula means you do not have to think about your lips all day.
• Occasions and evenings: The reds and deeper shades are built for this. Strong pigment, long wear, looks polished in photos.
• Anyone who finds matte lipstick drying: The Radical formula is specifically designed to solve this. It delivers the matte look without the dryness.
• Fans of precise application: The square bullet is genuinely useful once you get used to it. Clean lines without liner is a real time saver.
• Anyone after a broader YSL lip look: Pair it with the YSL Loveshine Plumping Lip Oil Gloss worn over the top for a glossy take on the same shade.

Where to Buy YSL Rouge Pur Couture The Slim Velvet in the UK

Lookfantastic is my first choice because my code LFTFNICOLAL gets you 20% off the whole site, not just this lipstick. You can also find it at Sephora UK. Check my Elemis discount code if skincare is next on your list after this.

FAQs: Your YSL Lipstick Questions Answered

• What is the best YSL discount code? LFTFNICOLAL gives you 20% off at Lookfantastic across the whole site including this lipstick.
• Is YSL Rouge Pur Couture The Slim Velvet drying? No. The Radical formula has a richer oil formula than the original Slim. My lips felt comfortable through a full day of wear.
• Do you need lip liner with the square bullet? No. The pointed tip gives precise enough application that liner is optional. I do not use it and my lines are clean.
• How long does it last? Eight to ten hours with a natural fade into a stain. The stain that remains after fade is clean, not patchy.
• How does it compare to Charlotte Tilbury Matte Revolution? The YSL is more comfortable and less drying. The CT has more of a full matte payoff. Depends whether you want a true matte or a velvet finish.
• Is it worth the full price? Yes, but use a code. LFTFNICOLAL at Lookfantastic makes it significantly easier to justify.
• How many shades are there? 18. They range from pale nudes through pinks, corals, reds, and the deeper Radical editorial shades.
• What ingredients are in the formula? Ceramides for lip barrier support, pomegranate extract for nourishment, and a triple oil blend. Vegan and cruelty free.
• Can I use it over lip balm? Yes. I have applied it over balm and it does not slide or crease. The shade stays true.
• Is the 2.2g bullet worth it for the price? The bullet lasts a long time because the square shape means you use product precisely rather than scooping. Mine has lasted months of regular use.

Final Verdict

YSL Rouge Pur Couture The Slim Velvet Radical is the best luxury semi matte lipstick I have used. The square bullet is not a gimmick, it actually makes application faster and more precise. The reformulated ceramide and oil base solves the one problem matte lipsticks have always had. It is worth every penny, especially with 20% off using code LFTFNICOLAL at Lookfantastic.

Looking for more? Try my Charlotte Tilbury promo code page for 15% off, or read my SkinCeuticals C E Ferulic review if skincare is next on your list.

Kisses, Nicola xxx