







✨ Brighten Boldly, Feel Unstoppable ✨
Cos-IQ Intimate Brightening Roll-On Serum is a fragrance-free, gentle formula designed to lighten dark underarms, inner thighs, knees, and bikini areas. Featuring a potent blend of Azelaic Acid and Alpha + Beta Arbutin Complex, it offers targeted, hygienic application via a convenient 120ml roll-on, suitable for all skin types and genders.






| Manufacturer | Cos-IQ |
| Country of Origin | India |
| Item model number | Brightening Serum |
| Product Dimensions | 5 x 5 x 7 cm; 120 g |
| ASIN | B0DS92CFC1 |
J**A
Gentle and effective for intimate brightening
I was a bit hesitant to try an intimate brightening product, but COSIQ’s roll-on serum turned out to be a great choice. The packaging is discreet and hygienic, and the roll-on applicator makes it super easy to use – no mess, no fuss.I’ve been using it consistently for about 2 weeks and can already notice a slight improvement in the tone and texture of the area. It feels soothing on the skin, doesn’t cause any irritation or discomfort, and absorbs quickly.It’s not a miracle overnight fix, but with regular use, I believe it can deliver good long-term results. The ingredients also seem safe and thoughtfully chosen. Just make sure to patch test before using!
H**A
Gentle on skin
Amazing product, good for daily use, I've been using the COSIQ Intimate Brightening Roll-On Serum for a few weeks now, and I can already see a visible difference. The serum is gentle, non-sticky, and absorbs quickly. It feels smooth on the skin and has a pleasant, mild fragrance. Highly recommended for anyone looking for an effective and safe
A**B
Must have
I’ve been using the CosIQ Intimate Roll-On Serum for a few days now, and I’m genuinely impressed with how well it works. It has a smooth, lightweight texture that glides on easily without leaving any stickiness or residue, which makes it super comfortable for daily use.What stood out to me the most is how gentle and soothing it feels on sensitive skin. Even after hair removal, there’s no irritation or discomfort—just a refreshing, calming sensation. I’ve already noticed my skin looking brighter, more even-toned, and smoother, which is exactly what I was hoping for.The ingredients like Mandelic Acid and Bio White seem to be doing their job really well. Plus, it helps maintain freshness throughout the day, which is such a bonus for an intimate care product. If you’re looking for something that goes beyond basic hygiene and actually improves skin texture and tone, this roll-on is absolutely worth a try!
M**L
Effective & Gentle – CosIQ Roll-On Serum Truly Works!
I’ve been using the CosIQ Intimate Brightening Roll-On Serum, and I’m really happy with the results! It’s super gentle on the skin and gets absorbed quickly without any sticky feeling. The Azelaic Acid and Arbutin Complex are effective yet soothing—I noticed visible brightening and smoothness within just a few uses. Perfect for maintaining intimate hygiene with added confidence. It’s a must-try if you’re looking for safe and science-backed care!
B**H
Magic for Dark Spots - Cos-IQ Intimate Brightening Serum Really Works!
Game-changer for intimate areas! I was skeptical at first, but after using the Cos-IQ Intimate Brightening Roll-On Serum for a few weeks, I noticed a significant reduction in dark spots on my underarms and inner thighs. The serum is easy to apply, non-greasy, and gentle on my skin. The Azelaic Acid and Alpha + Beta Arbutin Complex really work wonders! I feel more confident and comfortable in my own skin.Highly recommend this product for anyone looking to brighten and even out their intimate areas.
A**S
Removes pigmentation
Very good quality. Non sticky and good fragrance also. Doesn't cause any irritation. Removes pigmentation and best prices
S**H
Waste of effort and time
It does not work at all ! Even after a week it was still the same.
Y**I
Cosiq Stretch Mask Roll-On and Intimate Brightening ,Easy Roll-On Application
Absolutely love how easy the roll-on is—no mess, just smooth and targeted application! I noticed a visible improvement in tone and texture within a week. Cosiq has really nailed it with this one!
Trustpilot
2 months ago
1 month ago