C₂₀H₃₀O · MW: 346.5 · pH 5.5–6.0 · CAS: 50-81-7
Zoya Formulates · Cosmetic Science Reference
Ingredient Library
A curated reference for understanding the actives, humectants, and lipids that define modern skincare formulation.
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The Formulator’s Reference
The Collection
A focused collection of ingredients worth understanding before anything else — decoded for people without a chemistry background, and treated with the care they deserve.
C₆H₆N₂O
Active · Brightening
Niacinamide
Niacinamide
Brightens skin, balances oil, calms redness — the multitasker.
C₂₀H₃₀O
Active · Vitamin A
Retinol
Retinol
Speeds cell turnover, smooths texture, fades lines.
HA · H₂O
Humectant
Hyaluronic Acid
Sodium Hyaluronate
Pulls moisture deep into skin and holds it there.
C₆H₈O₆
Antioxidant
Vitamin C
Ascorbic Acid
Fades dark spots, evens tone, and boosts collagen.
C₃₄H₆₉NO₃
Lipid · Barrier
Ceramides
Ceramide NP
The mortar between your skin cells. Keeps the barrier intact.
C₁₆H₂₅NO₅
Active · Signalling
Peptides
Palmitoyl Tripeptide-1
Tells your skin to make more collagen. Works quietly, delivers results.