
Image: Dot & Key
Dot & Key
12% Barrier Boost Serum (Hyaluronic + Ceramides)
A serum built around Niacinamide and Alpha arbutin, for hydration and barrier repair.
Brand price
INR 599.00 · checked 28 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Dry skin
- Oily skin
- Combination skin
- Normal skin
- Sensitive skin
- Redness & rosacea
- Dryness & dehydration
- Eczema-prone
How to use
Apply 3-4 pumps clean, slightly damp skin Massage gently until completely absorbed Follow up with moisturizer & sunscreen Use twice daily for best results
What's inside
Ingredients List
19 trigger at least one check · 53 trigger none
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Key Ingredients
Ceramide3
Skin-identical lipids that hold the barrier together.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Peptides2
Short amino-acid chains used as signalling actives.
Benefits
Hydrating23
Boosts hydration and relieves dry, tight skin.
Anhydroxylitol, Betaine, Butylene Glycol, Ceramide AP, Ceramide EOP, Ceramide NP, Dimethicone, Ectoin, Ethoxydiglycol, Glutamic Acid, Glycerin, Helianthus Annuus Seed Oil, Lactic Acid, Panthenol, PCA, Phenyl Trimethicone, Propanediol, Sodium Hyaluronate, Sodium Lactate, Sodium PCA, Squalane, Xylitol, Xylitylglucoside
Barrier Repair16
Strengthens and restores the skin's natural barrier.
Allantoin, Betaine, Ceramide AP, Ceramide EOP, Ceramide NP, Cetearyl Olivate, Cetyl Ethylhexanoate, Cyclopentasiloxane, Dimethicone, Glycerin, Helianthus Annuus Seed Oil, Niacinamide, Panthenol, Phenyl Trimethicone, Squalane, Xylitol
Reduces Irritation3
Eases discomfort and supports skin resilience.
Anti-Aging2
Softens lines and helps skin look youthful.
Smoothing11
Refines rough or uneven texture.
Allantoin, Cetearyl Olivate, Cetyl Ethylhexanoate, Citric Acid, Cyclopentasiloxane, Dimethicone, Helianthus Annuus Seed Oil, Lactic Acid, Niacinamide, Sodium Lactate, Squalane
Anti-Pollution5
Helps defend against airborne pollutants.
Allantoin, Alpha-Arbutin, Dimethicone, Glycerin, Tocopheryl Acetate
Concerns
May Worsen Seborrheic Dermatitis15
May feed the yeast involved in seborrheic dermatitis.
Behenic Acid, Ceramide AP, Ceramide EOP, Ceramide NP, Cetearyl Olivate, Cetyl Ethylhexanoate, Helianthus Annuus Seed Oil, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Phytosteryl/Octyldodecyl Lauroyl Glutamate, Polyacrylate Crosspolymer-6, Polyglyceryl-10 Stearate, Polyglyceryl-6 Behenate, Polysorbate 20, Sorbitan Olivate
Ingredients Explained
Click on any ingredient to learn more about it
Aqua
Solvent
Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Xylitylglucoside
Humectant, Skin Conditioning
Xylitylglucoside
Learn more about Xylitylglucoside →Anhydroxylitol
Humectant, Skin Conditioning
D-Xylitol, 1,4-Anhydro-
Learn more about Anhydroxylitol →Xylitol
Anti-seborrheic, Deodorant, Flavouring, Humectant, Humectant
Xylitol is the pentahydric alcohol that conforms to the formula
Learn more about Xylitol →Cetyl Ethylhexanoate
Emollient
Cetyl Ethylhexanoate isn't fungal acne safe.
Learn more about Cetyl Ethylhexanoate →Ethoxydiglycol
Humectant, Perfuming, Solvent
2-(2-Ethoxyethoxy)ethanol; Carbitol; Diethylene glycol monoethyl ether; DEGEE
Learn more about Ethoxydiglycol →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →
Dupes
- Dot & Key Strawberry Bright 10% Niacinamide Face Serum76% match
- Deconstruct Oil Control Serum with 3% Niacinamide & 2% Salicylic Acid With Liposomal Technology66% match
- Purito Mighty Bamboo Panthenol Serum62% match
- Dot & Key Pomegranate Youth 0.2% Retinol Complex Face Serum62% match
- VT Cosmetics VT REEDLE SHOT 130062% match
- Medik8 Exo-PDRN Prismatic+61% match