Cica + 10% Niacinamide Face Serum for Oily Skin

What you need to know

This is a serum with Niacinamide. A form of Vitamin B3 that reduces oil production, improves skin barrier function, and fades post-inflammatory hyperpigmentation. One of the most researched actives in skincare.

Who should use this: If your concern is oily skin, large pores, uneven skin tone, or acne marks, this ingredient addresses that directly. 2-5% is the research-backed range. Higher concentrations (10%) exist but have not shown significantly better results in studies.

This is a serum with Alpha-Arbutin. A tyrosinase inhibitor that reduces melanin production. Gentler than hydroquinone for treating dark spots and hyperpigmentation.

Who should use this: If your concern is dark spots, post-acne marks, melasma, or uneven skin tone, this ingredient addresses that directly. 1-2% is the effective range. Often combined with Vitamin C for enhanced brightening.

This is a serum with Sodium Hyaluronate. A humectant that holds up to 1000x its weight in water. Draws moisture from the environment into your skin. Found naturally in your skin but declines with age.

Who should use this: If your concern is dehydrated skin, dry skin, fine lines from dehydration, or all skin types, this ingredient addresses that directly. 0.1-2%. Low molecular weight penetrates deeper. High molecular weight sits on top and plumps. Most products use a mix.

This is a serum with Ceramide 2. Lipids (fats) that make up about 50% of your skin barrier. They hold skin cells together and prevent moisture loss. Think of them as the mortar between the bricks of your skin.

Who should use this: If your concern is damaged skin barrier, dry skin, eczema-prone skin, or post-procedure recovery, this ingredient addresses that directly. Effective at low concentrations. The ratio matters more than the percentage: ceramides work best with cholesterol and fatty acids in a 3:1:1 ratio.

This is a serum with Ceramide 3. Lipids (fats) that make up about 50% of your skin barrier. They hold skin cells together and prevent moisture loss. Think of them as the mortar between the bricks of your skin.

Who should use this: If your concern is damaged skin barrier, dry skin, eczema-prone skin, or post-procedure recovery, this ingredient addresses that directly. Effective at low concentrations. The ratio matters more than the percentage: ceramides work best with cholesterol and fatty acids in a 3:1:1 ratio.

This is a serum with Ceramide 6. Lipids (fats) that make up about 50% of your skin barrier. They hold skin cells together and prevent moisture loss. Think of them as the mortar between the bricks of your skin.

Who should use this: If your concern is damaged skin barrier, dry skin, eczema-prone skin, or post-procedure recovery, this ingredient addresses that directly. Effective at low concentrations. The ratio matters more than the percentage: ceramides work best with cholesterol and fatty acids in a 3:1:1 ratio.

Key ingredients

Beyond niacinamide, the serum features a blend of ceramides, specifically Ceramide 1, Ceramide 2, Ceramide 3, and Ceramide 6, along with Cholesterol. These lipids are crucial for a healthy skin barrier, helping to prevent moisture loss and keep skin cells intact. They are excellent for damaged, dry, or sensitive skin, though they don't directly treat acne or pigmentation. The formula also includes Alpha-Arbutin for potential brightening, Centella Asiatica (Cica) Leaf Extract and Glycyrrhiza Glabra (Licorice) Root Extract, both known for soothing and anti-inflammatory properties.

Who should use this

This serum is best suited for individuals with oily, acne-prone skin, large pores, and those dealing with post-inflammatory hyperpigmentation. If your skin has previously tolerated 10% niacinamide without irritation, or if you are looking for a primary active to manage oil and acne marks, this could be a good fit. The added ceramides and soothing extracts are beneficial for maintaining a healthy barrier.

Who should skip this

Individuals with sensitive skin, especially those who have experienced flushing or stinging from niacinamide in the past, should approach this serum with caution or skip it entirely. The 10% concentration is potent and may be irritating. Pregnant women should consult their doctor before using any active ingredients; if used, always pair with a 100% mineral sunscreen.

How to use

Apply 2-3 drops of the serum to clean, dry skin after cleansing and toning, but before moisturizing. Use once daily, either in your morning or evening routine. If you are new to niacinamide, start by using it every other day to assess your skin's tolerance. Always follow with a broad-spectrum sunscreen in the morning. Do not layer this with other active ingredients like Vitamin C, AHAs, or BHAs in the same routine; use one active per routine.

What users say

With an impressive 54,468 reviews on Nykaa, the product has garnered significant attention, though an average score is not available. The high review count suggests widespread use and general acceptance among consumers, likely due to the popularity of niacinamide and the dot-and-key brand's aesthetic appeal.

Price context

Priced at Rs479 (after a 20% discount from MRP Rs599), this serum sits in the mid-range. While the inclusion of multiple ceramides and niacinamide is good, 10% niacinamide serums are widely available from other brands like The Ordinary or Minimalist, often at a similar or lower price point. Considering dot-and-key's brand context of being generally overpriced for its formulations, this serum is decent value when on discount, but at full price, there are more cost-effective alternatives with similar ingredient profiles.

Final take

This dot-and-key Cica + 10% Niacinamide serum is a solid choice for those specifically seeking a high concentration niacinamide product for oily, acne-prone skin. Its inclusion of barrier-supporting ceramides is a plus, but be mindful of the 10% niacinamide if you have sensitive skin. It's a functional serum, but consider if the concentration is right for you and if you can find it at a discounted price.

Same ingredient, different brands

Dot & Key is not the only brand selling a serum with niacinamide. Here is what else exists at what price. Same active, different formulations. The choice comes down to texture, price, and what your skin prefers.