TATCHA THE SILK SUNSCREEN SPF50 $64 vs Hydro Boost Aqua-Gel
11%Match
Only 11% overlap — quite different formulas
Ingredient Breakdown
Only in TATCHA THE (40)
Allantoin
C: 0/5I: 0/5humectant
arctium-lappa-root-extract
bisabolol
Butylene Glycol
C: 1/5I: 1/5humectant
c12-15-alkyl-benzoate
caesalpinia-spinosa-fruit-extract
camellia-sinensis-leaf-extract
Caprylic/Capric Triglyceride
C: 1/5I: 0/5emollient
caprylyl-glycol
caprylyl-methicone
cladosiphon-okamuranus-extract
hdi-trimethylol-hexyllactone-crosspolymer
hexylene-glycol
hydrogenated-lecithin
hydrolyzed-silk
iron-oxides
isododecane
kappaphycus-alvarezii-extract
lactobacillus
lauryl-peg-8-dimethicone
laurylpeg10tristrimethylsiloxysilylethyldimethicone
Lecithin
C: 2/5I: 0/5emollient
maltodextrin
Niacinamide
C: 0/5I: 1/5antioxidant
peg-10
phosphoric-acid
polyglyceryl-2-dipolyhydroxystearate
polyglyceryl-4-diisostearate-polyhydroxystearate-sebacate
polymethylsilsesquioxane
Propanediol
C: 0/5I: 0/5humectant
Propylene Glycol
C: 0/5I: 2/5humectant
saccharomyces-rice-ferment-filtrate
silica
Sodium Chloride
C: 0/5I: 0/5other
Squalane
C: 1/5I: 0/5emollient
Tetrasodium Glutamate Diacetate
C: 0/5I: 0/5other
theobroma-cacao-seed-extract
Tocopherol (Vitamin E)
C: 2/5I: 1/5antioxidant
tridecyl-salicylate
zincoxide
Shared (7)
Aqua (Water)
C: 0/5I: 0/5other
Dimethicone
C: 1/5I: 0/5silicone
dimethicone-crosspolymer
Ethylhexylglycerin
C: 0/5I: 1/5preservative
Phenoxyethanol
C: 0/5I: 2/5preservative
Sodium Hyaluronate
C: 0/5I: 0/5humectant
Sodium Hydroxide
C: 0/5I: 2/5other
Only in Hydro Boost (14)
Benzoic Acid
C: 0/5I: 1/5preservative
c12-14-pareth-12-polyacrylamide
c13-14-isoparaffin
Carbomer
C: 0/5I: 0/5other
cetearyl-olivate
chlorphenesin
ci-42090
dimethicone-vinyl-dimethicone-crosspolymer
dimethiconol
Glycerin
C: 0/5I: 0/5humectant
laureth-7
Methylparaben
C: 0/5I: 1/5preservative
Parfum
C: 0/5I: 4/5fragrance
sorbitan-olivate
When Used Together
SynergyGlycerin + Squalane
[Class rule] Humectants pull moisture in, emollients lock it down. Classic hydration layering.