Cos-IQ 20% Niacinamide Face Serum For Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid for Targets Acne Marks | For Women & Men | 30ml

I've been using the COSIQ Niacinamide B3-10% Serum for a few weeks, and the results are amazing! My skin feels smoother, more even-toned, and my dark spots have visibly reduced. The lightweight formula absorbs quickly without feeling sticky, and I love that it has aloe vera and hyaluronic acid for extra hydration. It layers well under moisturizer and sunscreen, making it perfect for daily use. If you're looking for a gentle yet effective niacinamide serum, this is definitely worth trying. Highly recommend!

The CosIQ Vitamin B3-20% Face Serum is a powerful yet lightweight formula that helps brighten skin, reduce pigmentation, and improve texture. With a high 20% Niacinamide concentration, it effectively controls oil, minimizes pores, and strengthens the skin barrier. The non-sticky texture absorbs quickly, making it great for daily use. If you’re looking for a potent brightening and skin-repairing serum, this is a fantastic choice!

Very good for oily acne pores skin.Affordable.Abosrbs in skin .Smooth in texture.Easy to applying

I've been using the Cos-IQ 20% Niacinamide Face Serum for a few weeks, and the results have been incredible! My skin looks visibly brighter, clearer, and much more even-toned. I’ve struggled with dullness and acne marks for a long time, and this serum has made a noticeable difference. The 20% Niacinamide, combined with Vitamin B3 and Hyaluronic Acid, deeply hydrates and repairs my skin, leaving it smooth and glowing every morning. I also love that it’s suitable for both men and women – my partner has started using it too, and he’s equally impressed! The texture is lightweight and absorbs quickly without any sticky residue, making it perfect to layer under my moisturizer. Highly recommended for anyone looking to improve their skin’s overall appearance!

It is an amazing lightweight serum which really hydrates your skin . Don’t be tensed because it doesn’t makes any skin irritation an it brightens up your skin tone. It is ease to apply as all you need is just to pump the required amount of serum and apply all over your face and then gently message in circular motion. It reduces dark spots. Outstanding quality of the product.

I’ve been using the Cos-IQ 20% Niacinamide Face Serum for a few weeks and it has truly made a difference! My skin feels more hydrated, looks noticeably brighter, and some of my old acne marks have visibly faded. It absorbs quickly, feels lightweight, and doesn’t leave any sticky residue.I love that it has both Niacinamide and Hyaluronic Acid — it hydrates and repairs the skin beautifully while also targeting dullness. Perfect for daily use, and it works well under makeup too.Great for both men and women, and definitely a must-have in your skincare routine if you’re looking for that clear, healthy glow!

This serum helps to even out the skin tone and has some work on the skin barrier and has worked for a bit and it has worked😅

I liked this serum very much, it’s watery texture. I loved it. I’m thoroughly impressed with the results. The serum has a silky texture that absorbs quickly and leaves no residue. I highly recommend it to anyone looking for a boost in their skincare routine❤️