10% Vitamin C + E Face Serum with 5% Niacinamide
Serum
SKU
DK_VCEFS
First listed
Aug 2022
What you need to know
This is a serum from Dot & Key priced at ₹556.
Our verdict
Dot & Key's 10% Vitamin C + E with 5% Niacinamide serum is a decent entry-level vitamin C serum, especially if you catch it on sale. While the formulation is competent, you are paying a brand premium compared to similar, equally effective alternatives on the Indian market. It is a good choice for those prioritizing ease of use and a pleasant user experience.
Key ingredients
This serum features 10% Vitamin C, likely in a derivative form given the stability requirements, alongside Vitamin E. Vitamin C is a well-known antioxidant that brightens skin, reduces hyperpigmentation, and helps protect against environmental damage. However, vitamin C can be unstable, leading to oxidation and reduced efficacy, or it can be irritating in higher concentrations, especially for sensitive skin. Vitamin E complements vitamin C, enhancing its antioxidant benefits and providing additional skin conditioning.
Who should use this
This serum is suitable for individuals looking to address dullness, mild dark spots, and uneven skin tone. It can benefit those with normal to oily skin types who tolerate actives well. If you are new to vitamin C or want a single product to tackle brightening and some oil control, this could be a good fit.
Who should skip this
Individuals with very sensitive skin or those prone to irritation should approach this serum with caution, especially if they have reacted to vitamin C or niacinamide in the past. If you are pregnant, stick to a 100% mineral sunscreen and consult with a dermatologist before introducing any new actives. If you are already using other actives, remember to introduce only one active ingredient at a time to avoid irritation and allow your skin to adjust.
How to use
Apply 2-3 drops of the serum to clean, dry skin after cleansing and toning. Gently pat it onto your face and neck, then follow with a moisturizer. Use it once daily, preferably in the morning, and always layer with a broad-spectrum sunscreen with at least SPF 30. Do not use this serum with other strong actives like retinoids or AHA/BHA exfoliants in the same routine.
What users say
The product has garnered significant attention, with 54,468 reviews on Nykaa, indicating widespread use. Users generally appreciate its brightening effects and the convenience of combining vitamin C and niacinamide. Many find the texture pleasant and suitable for daily use.
Price context
At Rs556 (on sale from MRP Rs695), this serum is pricier than direct competitors from brands like Minimalist and Deconstruct, which offer similar formulations and active concentrations at a lower cost. While the Dot & Key formulation is well-executed, the price point reflects a brand premium rather than superior ingredients or efficacy. For budget-conscious consumers, alternatives provide better value without compromising on results.
Pros
- +Contains effective brightening ingredients like Vitamin C and Niacinamide
- +Pleasant texture that absorbs well
- +Can help with dullness and mild hyperpigmentation
- +Convenient all-in-one serum for brightening and some oil control
- +Often available with discounts
Cons
- -Pricier than equally effective Indian alternatives
- -May not be suitable for very sensitive skin due to multiple actives
- -Korean/Japanese sunscreens offer better texture and finish than Indian sunscreens, which are generally cheaper but not superior.
- -Lack of full INCI list details makes it hard to assess specific vitamin C derivative and overall formulation quality
Final take
This Dot & Key Vitamin C serum is a solid, albeit slightly overpriced, option for those seeking a straightforward brightening serum. It is a good starting point for vitamin C, especially if you prefer aesthetic packaging and a pleasant user experience. However, for sheer efficacy and value, comparable products from other Indian brands might be a more prudent choice.
Same ingredient, different brands
Other brands have serums in the same space. Here is the price comparison.
10% Vitamin C + E Face Serum with 5% Niacinamide
Dot & Key
10% Niacinamide Serum - 8ml
Derma Co
2% Kojic Acid Face Serum with 1% Alpha Arbutin & Niacinamide - 8 ml
Derma Co
10% Vitamin C & Calendula Barrier Boosting + Glow Serum
Plum
10% Niacinamide Face Serum with Rice Water For Clear & Bright Skin
Plum
10% Niacinamide Serum 10ml
Derma Co
Prices from official brand websites, Apr 17, 2026.
Dot & Key has 8 serums in their range. See all Dot & Key products →
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Data & Disclosure
Product details pulled directly from dotandkey.com on Apr 17, 2026. Outbound links carry UTM parameters so we can measure click-throughs. We do not currently run an affiliate program with Dot & Key.