The Derma Co

1% Hyaluronic Long Lasting Sunscreen SPF 50

Strong broad spectrum SPF 50 protection

Hybrid BalancedFluid
48
Needs ReviewOverall Rating
Based on formula analysis

Skin Type Match

22%

Drying · Irritating · Matte

Pros
  • Completely fragrance free
  • High UV protection
  • No essential oils
Cons
  • Highly drying finish
  • Irritating aluminum salts
  • Lacks moisturizing lipids
View other sunscreens for Dry Skin with Rosacea

Performance Scores

SPF Level

Excellent

SPF 50 claim is supported by the prominence of Octinoxate, Iscotrizinol, and Titanium Dioxide in the upper half of the ingredient list.

Broad Spectrum

Excellent

Zinc Oxide (broad spectrum up to 400 nm) and Bemotrizinol (peak at 345 nm) work synergistically to cover the critical UVA I gap often left by standard UVB filters.

Sweat Resistance

Excellent

Formulation contains heavy silicone elastomers (Dimethicone/Vinyl Dimethicone Crosspolymer) alongside Aluminum Chlorohydrate, which actively suppresses perspiration.

Photo Stability

Excellent

Bemotrizinol (Tinosorb S) is present in the formula and is well-documented in photobiology literature as a robust stabilizer for photolabile cinnamates like Octinoxate.

Visible Light

Poor

Absence of iron oxide color indices (e.g., CI 77491, CI 77492, CI 77499) or pigmentary-grade non-white minerals in the ingredient list.

Irritation Risk

Medium Risk

Dermatological literature documents aluminum salts as frequent culprits for irritant contact dermatitis due to their acidic nature and sweat-duct-blocking mechanism.

Pore Clogging

High Risk

Dermatological comedogenicity scales universally rate isostearic acid at a 5/5 due to its strong pore-clogging potential demonstrated in clinical and animal models.

White Cast

High Risk

Untinted titanium dioxide at high concentrations without iron oxides consistently produces visible white/ashy residue on Fitzpatrick III-VI skin tones.


Ingredients Analysis

Active Filters

Octinoxate ChemicalUVB

Studies indicate potential estrogenic and thyroid disrupting activity in animal models and human cell lines.

Titanium Dioxide MineralUVB / UVA II

Classified as a possible human carcinogen if inhaled making spray and powder formulations a potential risk while dermal application remains safe

Iscotrizinol ChemicalUVB / UVA II
Zinc Oxide MineralBroad Spectrum UV / High Energy Visible
Bemotrizinol ChemicalBroad Spectrum UV

Identified in recent dermatological literature as a rare but emerging cause of allergic contact dermatitis.

Key Inactive Ingredients

Water WaterSolvent
Cyclopentasiloxane SiliconeEmollient

The European Union is restricting this ingredient to a maximum concentration of one tenth of a percent in leave on cosmetics effective June 2027.

Cetyl PEG/PPG-10/1 Dimethicone Silicone EmulsifierEmulsifier

Because it contains polyethylene glycol (PEG) and polypropylene glycol (PPG) chains, it carries a potential risk of trace contamination with 1,4-dioxane and ethylene oxide from the ethoxylation manufacturing process.

Aluminum Chlorohydrate MiscellaneousOther

In vitro studies suggest it may exhibit metalloestrogen activity and interfere with estrogen receptor signaling, though epidemiological evidence linking it to breast cancer remains inconclusive.

Dimethicone/Vinyl Dimethicone Crosspolymer Silicone ElastomerSensory Modifier
Coco-Caprylate/Caprate Fatty Acid EsterEmollient
Polyglyceryl-3 Polyricinoleate NonionicEmulsifier
Isostearic Acid Fatty AcidSkin Conditioning

Frequently flagged in dermatological databases as having a high comedogenic rating, meaning it has the potential to clog pores and exacerbate acne in susceptible individuals [2.5].

Isododecane Oil BasedSolvent
Disteardimonium Hectorite ClayThickener
Propylene Carbonate MiscellaneousOther
Hyaluronic Acid Hyaluronic AcidHumectant
Physalis Angulata Extract Botanical ExtractSkin Conditioning
Caprylic/Capric Triglyceride Fatty Acid EsterEmollient
Vitamin E VitaminAntioxidant
Fructooligosaccharides OtherHumectant
Beet Root Extract Botanical ExtractSkin Conditioning
Glycerin GlycerinHumectant
Butylene Glycol GlycolSolvent
Sodium Benzoate Organic AcidPreservative

Cancauseallergiccontactdermatitisandnonimmunologiccontacturticariacharacterizedbyrednessandwheals, thoughitisgenerallywelltoleratedbymostindividuals[1.5].

Phenoxyethanol PhenoxyethanolPreservative

Generally well tolerated but can cause contact dermatitis or skin irritation in rare cases, particularly in sensitive individuals.