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IS
ISEHAN

Kiss Me Sunkiller Perfect Water Essence SPF 50+ PA++++

SPF 50+ · PA++++ Tone-up Brightening veil from mineral & tone-up formulas; evens skin tone. JP Japan jp-domestic Formulation variant: jp-domestic. Region-specific reformulations are tracked as separate products.

Lightweight water essence with hyaluronic actives, but octinoxate (endocrine concern) plus fragrance and BHT drag both safety axes.

◉ HYB Hybrid filters Hybrid filters — Combines mineral and chemical filters for balance of protection and feel. ((· BS Broad spectrum Broad spectrum — Blocks UVA + UVB across the full sun-damage spectrum. A A-FREE Alcohol-free Alcohol-free — No drying short-chain alcohols (denatured / SD alcohol).
72.2
Composite
Composite score · independent
Ranks #736 of 1558 in the current catalogue. Lightweight water essence with hyaluronic actives, but octinoxate (endocrine concern) plus fragrance and BHT drag both safety axes.
Composite is a weighted blend: UV 25% · Modernity 10% · Sensitivity 15% · Environment 10% · Elegance 15% · Health 25%.
Verdict Should you buy it?

A watery essence pairing octinoxate with Uvinul A Plus, Tinosorb S, and titanium dioxide for SPF 50+ PA++++ coverage. A multi-weight hyaluronic acid complex keeps it light, but added fragrance and octinoxate weigh on its safety profile.

Pros
  • SPF 50+ PA++++ broad-spectrum coverage
  • Modern filters Tinosorb S and Uvinul A Plus included
  • Hydrating hyaluronic acid complex in a watery base
  • Light essence texture layers under makeup
Cons
  • Contains added fragrance, a common sensitizer
  • Octinoxate is a dated, less photostable UVB filter
  • Titanium dioxide may leave a faint cast on darker tones

Who it's for: Suits hydration-seekers wanting a watery high-protection essence; skip if you avoid added fragrance or older filters.

01 Score breakdown
UV protection How well the product blocks UVA + UVB across the spectrum at the stated SPF/PA. 100
Filter modernity Penalises legacy filters (octinoxate, oxybenzone); rewards photostable next-gen filters. 82
Sensitivity safety Risk for reactive skin — fragrance, alcohol, known sensitisers. 55
Reef / env. safety Reef toxicity, biodegradability of UV filters and surfactants. 65
Cosmetic elegance Spread, finish, white-cast, comfort on skin. 78
Health safety Endocrine concerns, systemic absorption signals across the formula. 50
02 Composition · key UV filters 4 filters resolved
UVB 290–320nm UVB (290–320nm) — covered UVA-II 320–340nm UVA-II (320–340nm) — covered UVA-I 340–400nm UVA-I (340–400nm) — covered
Octinoxate Legacy Older organic filter. Photostable in combination; some literature concerns.
Uvinul A Plus Modern Next-gen photostable filter; low irritation profile.
Bemotrizinol Modern Next-gen photostable filter; low irritation profile.
Titanium Dioxide Mineral Physical filter — sits on skin and reflects UV. Reef-safer.
03 At-a-glance facts
Protection
Filter type Mineral filters (zinc oxide, titanium dioxide) sit on skin and reflect UV. Chemical filters absorb UV. Hybrid blends both.
Hybrid
Broad spectrum Protects across both UVA and UVB ranges. UVA causes aging and deeper damage; UVB causes burns.
Yes
Formulation & feel
Texture How the formula feels at application — milk, gel, cream, spray, stick, essence, lotion, powder, or cushion.
Essence
Finish How the formula looks on skin once dry: matte, natural, dewy, or glowy.
Natural
Tinted Adds sheer pigment (iron oxides) that masks the white cast common to mineral filters and gives a skin-tone finish.
No
Fragrance-free No synthetic perfume added. Not FDA-defined in the US; the EU requires 'Parfum' + the 26 named allergens on the label. 'Unscented' differs — may contain masking fragrance. Botanical oils still scent.
No
Alcohol-free No drying short-chain alcohols (alcohol denat., SD alcohol, ethanol). Does not refer to fatty alcohols like cetyl or stearyl alcohol, which are emollients.
Yes
04 Full ingredient list (INCI) 30 ingredients
MODERN FILTER 2 LEGACY FILTER 1 MINERAL FILTER 1 ADDED FRAGRANCE 1 NATURAL FRAGRANCE 0 ALCOHOL 0 WATCH 1 ACTIVE 5
Water· Ethylhexyl Methoxycinnamate Octinoxate — endocrine-disruption literature. · Diethylamino Hydroxybenzoyl Hexyl Benzoate Uvinul A Plus — modern photostable UVA filter. ·Pentylene Glycol· Sodium Acetylated Hyaluronate Hyaluronic acid — humectant. · Sodium Hyaluronate Hyaluronic acid — humectant. · Hydrolyzed Hyaluronic Acid Hyaluronic acid — humectant. ·Saxifraga Stolonifera Extract·Aloe Barbadensis Leaf Extract·Royal Jelly Extract·Isononyl Isononanoate· Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine Tinosorb S — broad-spectrum, very photostable. ·Sodium Acrylates/Sodium Acryloyldimethyl Taurate Copolymer· Titanium Dioxide Mineral UV filter — physical block; reef-safer. ·Isohexadecane·Aluminum Starch Octenylsuccinate·Butylene Glycol· Ethylhexylglycerin Humectant — the workhorse hydrator. ·Polysorbate 80·Sodium Dilauramidoglutamide Lysine·Aluminum Hydroxide·Stearic Acid·Xanthan Gum·Sorbitan Oleate·Phenoxyethanol· Fragrance Synthetic fragrance blend — a common irritant. Composition is a trade secret; can include dozens of compounds. Avoid if your skin is reactive. ·Ammonium Acryloyldimethyltaurate/Vp Copolymer· Tocopherol Vitamin E — antioxidant. · Bht Antioxidant preservative; trace concern. ·T-butyl Alcohol
Source: brand-published INCI. Last verified 19 Jun 2026. Show in detail
01 Water Water
02 Ethylhexyl Methoxycinnamate LEGACY FILTER Octinoxate — endocrine-disruption literature.
03 Diethylamino Hydroxybenzoyl Hexyl Benzoate MODERN FILTER Uvinul A Plus — modern photostable UVA filter.
04 Pentylene Glycol Pentylene Glycol
05 Sodium Acetylated Hyaluronate ACTIVE Hyaluronic acid — humectant.
06 Sodium Hyaluronate ACTIVE Hyaluronic acid — humectant.
07 Hydrolyzed Hyaluronic Acid ACTIVE Hyaluronic acid — humectant.
08 Saxifraga Stolonifera Extract
09 Aloe Barbadensis Leaf Extract Aloe Vera Leaf Extract
10 Royal Jelly Extract
11 Isononyl Isononanoate Isononyl Isononanoate
12 Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine MODERN FILTER Tinosorb S — broad-spectrum, very photostable.
13 Sodium Acrylates/Sodium Acryloyldimethyl Taurate Copolymer
14 Titanium Dioxide MINERAL FILTER Mineral UV filter — physical block; reef-safer.
15 Isohexadecane Isohexadecane
16 Aluminum Starch Octenylsuccinate Aluminum Starch Octenylsuccinate
17 Butylene Glycol Butylene Glycol
18 Ethylhexylglycerin ACTIVE Humectant — the workhorse hydrator.
19 Polysorbate 80 Polysorbate 80
20 Sodium Dilauramidoglutamide Lysine
21 Aluminum Hydroxide Aluminum Hydroxide
22 Stearic Acid Stearic Acid
23 Xanthan Gum Xanthan Gum
24 Sorbitan Oleate
25 Phenoxyethanol Phenoxyethanol
26 Fragrance ADDED FRAGRANCE Synthetic fragrance blend — a common irritant. Composition is a trade secret; can include dozens of compounds. Avoid if your skin is reactive.
27 Ammonium Acryloyldimethyltaurate/Vp Copolymer Ammonium Acryloyldimethyltaurate/VP Copolymer
28 Tocopherol ACTIVE Vitamin E — antioxidant.
29 Bht WATCH Antioxidant preservative; trace concern.
30 T-butyl Alcohol t-Butyl Alcohol