Sunscreen Ranker Independent ranker
KA
Kate Somerville

HydraKate Illuminating SPF 50+ Drops

SPF 50+ Tinted Iron-oxide pigment masks white cast with a sheer skin-tone finish. US United States us-fda Formulation variant: us-fda. Region-specific reformulations are tracked as separate products.

All-mineral zinc with elegant ester base and iron oxides; lavender + orange peel oils are the main sensitivity penalty, otherwise a clean formula.

MIN Mineral filters Mineral filters — Physical filters (ZnO, TiO2) sit on skin and reflect UV. Reef-safer; very gentle. ((· BS Broad spectrum Broad spectrum — Blocks UVA + UVB across the full sun-damage spectrum. F F-FREE Fragrance-free Fragrance-free — No added fragrance or perfume — lower irritation risk for reactive skin. A A-FREE Alcohol-free Alcohol-free — No drying short-chain alcohols (denatured / SD alcohol). TINT Tinted Tinted — Adds sheer colour — covers white cast and gives a skin-tone finish.
77.0
Composite
Composite score · independent
Ranks #485 of 1558 in the current catalogue. All-mineral zinc with elegant ester base and iron oxides; lavender + orange peel oils are the main sensitivity penalty, otherwise a clean formula.
Composite is a weighted blend: UV 25% · Modernity 10% · Sensitivity 15% · Environment 10% · Elegance 15% · Health 25%.
Verdict Should you buy it?

All-mineral zinc oxide SPF in a tinted, ester-rich base with ectoin and hydroxyectoin for hydration. Iron oxides and an elegant oil phase blunt the mineral cast, but lavender and orange peel oils are the main sensitivity flag in an otherwise clean formula.

Pros
  • Single-filter zinc oxide, fragrance-free
  • Ectoin and hydroxyectoin support hydration
  • Iron oxides reduce visible mineral cast
  • Tocopherol antioxidant included
  • Lightweight ester base for cosmetic feel
Cons
  • Lavender and orange peel oils may irritate reactive skin
  • Mineral load can leave a faint cast on deeper tones
  • Polyhydroxystearic coating may feel heavy in humid weather

Who it's for: Mineral-SPF buyers who tolerate essential oils and want a tinted, hydrating daily face sunscreen with skincare actives.

01 Score breakdown
UV protection How well the product blocks UVA + UVB across the spectrum at the stated SPF/PA. 83
Filter modernity Penalises legacy filters (octinoxate, oxybenzone); rewards photostable next-gen filters. 80
Sensitivity safety Risk for reactive skin — fragrance, alcohol, known sensitisers. 55
Reef / env. safety Reef toxicity, biodegradability of UV filters and surfactants. 100
Cosmetic elegance Spread, finish, white-cast, comfort on skin. 70
Health safety Endocrine concerns, systemic absorption signals across the formula. 78
02 Composition · key UV filters 1 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
Zinc Oxide 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.
Mineral
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.
Cream
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.
Yes
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.
Yes
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) 27 ingredients
MODERN FILTER 0 LEGACY FILTER 0 MINERAL FILTER 1 ADDED FRAGRANCE 0 NATURAL FRAGRANCE 2 ALCOHOL 0 WATCH 0 ACTIVE 2
Zinc Oxide Mineral UV filter — physical block; reef-safer. ·C13-15 Alkane·Aqua·Ethyl Macadamiate·Caprylic/Capric Triglyceride·Polyhydroxystearic Acid·Propanediol·Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate·Polyglyceryl-3 Polyricinoleate·Ectoin·Hydroxyectoin·Isostearic Acid·Lecithin·Trisodium Ethylenediamine Disuccinate·Quaternium-90 Bentonite· Lavandula Angustifolia Oil Essential / botanical oil — releases scent compounds (terpenes, aldehydes) naturally. Marketed as "natural" but still a recognised source of contact sensitivity. · Citrus Aurantium Dulcis Peel Oil Essential / botanical oil — releases scent compounds (terpenes, aldehydes) naturally. Marketed as "natural" but still a recognised source of contact sensitivity. ·Triethyl Citrate· Tocopherol Vitamin E — antioxidant. ·Malic Acid·Stearyl Triethoxysilane·Sodium Chloride· Ethylhexylglycerin Humectant — the workhorse hydrator. ·Phenoxyethanol·Ci 77491·Ci 77492·Ci 77499
Source: brand-published INCI. Last verified 19 Jun 2026. Show in detail
01 Zinc Oxide MINERAL FILTER Mineral UV filter — physical block; reef-safer.
02 C13-15 Alkane C13-15 Alkane
03 Aqua Water
04 Ethyl Macadamiate Ethyl Macadamiate
05 Caprylic/Capric Triglyceride Caprylic/Capric Triglyceride
06 Polyhydroxystearic Acid Polyhydroxystearic Acid
07 Propanediol Propanediol
08 Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate
09 Polyglyceryl-3 Polyricinoleate Polyglyceryl-3 Polyricinoleate
10 Ectoin Ectoin
11 Hydroxyectoin Hydroxyectoin
12 Isostearic Acid Isostearic Acid
13 Lecithin Lecithin
14 Trisodium Ethylenediamine Disuccinate Trisodium Ethylenediamine Disuccinate
15 Quaternium-90 Bentonite Quaternium-90 Bentonite
16 Lavandula Angustifolia Oil NATURAL FRAGRANCE Essential / botanical oil — releases scent compounds (terpenes, aldehydes) naturally. Marketed as "natural" but still a recognised source of contact sensitivity.
17 Citrus Aurantium Dulcis Peel Oil NATURAL FRAGRANCE Essential / botanical oil — releases scent compounds (terpenes, aldehydes) naturally. Marketed as "natural" but still a recognised source of contact sensitivity.
18 Triethyl Citrate Triethyl Citrate
19 Tocopherol ACTIVE Vitamin E — antioxidant.
20 Malic Acid Malic Acid
21 Stearyl Triethoxysilane Stearyl Triethoxysilane
22 Sodium Chloride Sodium Chloride
23 Ethylhexylglycerin ACTIVE Humectant — the workhorse hydrator.
24 Phenoxyethanol Phenoxyethanol
25 Ci 77491 Iron Oxide Red (CI 77491)
26 Ci 77492 Iron Oxide Yellow (CI 77492)
27 Ci 77499 Black Iron Oxide (CI 77499)