C-Firma Fresh Vitamin-C Day Serum vs RETINOL B3 PURE RETINOL SERUM
12%Match
Only 12% overlap — quite different formulas
Ingredient Breakdown
Only in C-Firma Fresh (27)
Ascorbic Acid (Vitamin C)
C: 0/5I: 2/5antioxidant
camellia-sinensis-leaf-extract
caprylhydroxamic-acid
chondrus-crispus-extract
dimethyl-isosorbide
dipotassium-glycyrrhizate
Ethylhexylglycerin
C: 0/5I: 1/5preservative
Ferulic Acid
C: 0/5I: 1/5antioxidant
gluconolactone
glutamylamidoethyl-imidazole
glycyrrhiza-glabra-root-extract
lactobacillus-pumpkin-ferment-extract
lactobacillus-punica-granatum-fruit-ferment-extract
laureth-23
leuconostoc-radish-root-ferment-filtrate
oryza-sativa-bran-extract
phyllanthus-emblica-fruit-extract
Propanediol
C: 0/5I: 0/5humectant
sclerocarya-birrea-seed-oil
Sodium Benzoate
C: 0/5I: 1/5preservative
sodium-hyaluronate-crosspolymer
sorbic-acid
tetrahydrobisdemethoxydiferuloylmethane
tetrahydrodemethoxydiferuloylmethane
tetrahydrodiferuloylmethane
vitis-vinifera-juice-extract
Water (Aqua)
C: 0/5I: 0/5other
Shared (6)
caprylyl-glycol
Glycerin
C: 0/5I: 0/5humectant
Pentylene Glycol
C: 0/5I: 1/5humectant
Phenoxyethanol
C: 0/5I: 2/5preservative
Sodium Hyaluronate
C: 0/5I: 0/5humectant
Tocopherol (Vitamin E)
C: 2/5I: 1/5antioxidant
Only in RETINOL B3 (16)
adenosine
alcoholdenat
ammoniumpolyacryloyldimethyltaurate
Aqua/Water/Eau
C: 0/5I: 0/5other
Citric Acid
C: 0/5I: 2/5aha
cyclohexasiloxane
Dimethicone
C: 1/5I: 0/5silicone
glycine-soja-soybean-oil-extract
Niacinamide
C: 0/5I: 1/5antioxidant
Parfum
C: 0/5I: 4/5fragrance
polysilicone-11
ppg-6-decyltetradeceth-30
Retinol
C: 0/5I: 3/5retinoid
Retinyl Palmitate
C: 0/5I: 1/5retinoid
trisodium-ethylenediamine-disuccinate
Xanthan Gum
C: 0/5I: 0/5other
When Used Together
SynergyNiacinamide + Retinol
Niacinamide buffers retinol irritation while enhancing barrier function — ideal layering combination.
SynergyFerulic Acid + Niacinamide
[Class rule] Antioxidants work synergistically — combining multiple provides broader protection.