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

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

SPF 50+ · PA++++ Tone-up Brightening veil from mineral & tone-up formulas; evens out your skin tone. 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 — Mineral + chemical filters together for the best of both. ((· BS Broad spectrum Broad spectrum — Blocks UVA + UVB — covers the whole sun-damage spectrum. A A-FREE Alcohol-free Alcohol-free — No drying short-chain alcohols (denatured / SD alcohol).
Where to buy it
YesStyle US In stock
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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%. That's the recipe.
01 The score breakdown
UV protection How hard it blocks UVA + UVB across the spectrum at the stated SPF/PA. 100
Filter modernity Dings legacy filters (octinoxate, oxybenzone); rewards photostable next-gen ones. 82
Sensitivity safety Risk for reactive skin — fragrance, alcohol, and known sensitisers. 55
Reef / env. safety Reef toxicity plus how biodegradable the UV filters and surfactants are. 65
Cosmetic elegance Spread, finish, white-cast, and how it actually feels on skin. 78
Health safety Endocrine concerns and systemic absorption signals across the whole formula. 50
02 Composition · key UV filters 4 filters resolved
UVA-I 340–400nm UVA-I (340–400nm) — covered UVA-II 320–340nm UVA-II (320–340nm) — covered UVB 290–320nm UVB (290–320nm) — 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 The facts, at a glance
Protection
Filter type Mineral filters (zinc oxide, titanium dioxide) sit on skin and reflect UV. Chemical filters absorb UV. Hybrid runs both.
Hybrid
Broad spectrum Covers both UVA and UVB. UVA drives aging and deeper damage; UVB gives you burns.
Yes
Formulation & feel
Texture How it feels going on — milk, gel, cream, spray, stick, essence, lotion, powder, or cushion.
Essence
Finish How it looks 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' is different — it can hide masking fragrance. Botanical oils still scent.
No
Alcohol-free No drying short-chain alcohols (alcohol denat., SD alcohol, ethanol). Doesn't mean fatty alcohols like cetyl or stearyl — those are emollients.
Yes
Verdict Is it worth 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.

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 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