Asaya

Spot Light Sunscreen : Ingredients & Skin Analysis.

SPF 50PA++++ChemicalLotion

Excellent broad-spectrum UV protection

76
StrongOverall Rating
Based on formula analysis

Most Suitable For


Skin Type Match

85%

Matte · Calming · Noncomedogenic

Pros
  • Low comedogenicity risk
  • Soothes acne redness
  • No active conflicts
Cons
  • Contains endocrine disruptors
  • Low hydration impact
  • Potential white cast
View other sunscreens for Acne-Prone Combination Skin

Performance Scores

SPF Level

Excellent

Manufacturer claims SPF 50, corroborated by the presence of multiple high-efficacy UVB-absorbing filters in the active ingredient list.

Broad Spectrum

Excellent

Uvinul A Plus delivers dedicated UVA I/II protection (peak 354 nm), while Tinosorb M (peak 360 nm) and Tinosorb S (peak 345 nm) offer robust overlapping broad-spectrum absorption.

Sweat Resistance

Poor

Ingredients like Sodium Polyacrylate, Dimethicone, and Hydroxyethyl Acrylate Copolymer offer some film-forming infrastructure, but the lack of a verified manufacturer claim caps the score at 2.

Photo Stability

Excellent

Photobiology research confirms that Tinosorb S and Tinosorb M act as effective triplet-state quenchers, preventing the rapid UV-induced degradation of Octinoxate.

Visible Light

Poor

The ingredient list completely lacks iron oxide color indices (e.g., CI 77491, CI 77492, CI 77499) and visibly opaque mineral filters.

Irritation Risk

Low Risk

Niacinamide, centella asiatica, and licorice root have well-documented anti-inflammatory properties in dermatological literature that support skin barrier function.

Pore Clogging

Low Risk

Clinical comedogenicity scales rate lightweight esters like Dicaprylyl Carbonate and ethoxylated emulsifiers like Steareth-21 at 1-2 out of 5, indicating very low risk of pore occlusion.

White Cast

Medium Risk

Bisoctrizole acts partially by scattering visible light due to its insoluble microfine particle nature, resulting in visible white residue on Fitzpatrick IV-VI skin (Photodermatol Photoimmunol Photomed).


Ingredients Analysis

Active Filters

Octinoxate ChemicalUVB

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

Bisoctrizole HybridBroad Spectrum UV
Octyltriazone ChemicalUVB

Approved for use in the EU and Australia up to 5 percent but currently not authorized by the US FDA as an active sunscreen ingredient.

Diethylamino Hydroxybenzoyl Hexyl Benzoate ChemicalUVA II / UVA I
Bemotrizinol ChemicalBroad Spectrum UV

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

Key Inactive Ingredients

Water WaterSolvent
Dicaprylyl Carbonate Synthetic OilEmollient
Niacinamide VitaminAntioxidant
Steareth-21 NonionicEmulsifier

As an ethoxylated compound it may contain trace amounts of 1,4 dioxane and ethylene oxide which are probable carcinogens if not adequately purified during manufacturing [1.3.1].

Dibutyl Adipate Oil BasedSolvent
Dimethicone SiliconeEmollient
Methyl Methacrylate Crosspolymer Texture EnhancerSensory Modifier

Functions as a synthetic polymer microbead that is often classified as a microplastic, raising concerns about environmental persistence and marine pollution.

Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer PolymericThickener
Arisaema Amurense Extract Botanical ExtractSkin Conditioning

The raw plant contains calcium oxalate crystals known to cause contact irritation, though cosmetic extracts are typically processed to mitigate this risk.

Centella Asiatica Extract Botanical ExtractSkin Conditioning
Saffron Flower Extract Botanical ExtractSkin Conditioning
Licorice Root Extract Botanical ExtractSkin Conditioning
Seabuckthorn Extract Botanical ExtractSkin Conditioning
1,2-Hexanediol GlycolSolvent
Sodium Stearoyl Glutamate AnionicEmulsifier
Decyl Glucoside CleansingSurfactant

Named Contact Allergen of the Year in 2017 due to increasing reports of allergic contact dermatitis, though it remains safe and mild for the vast majority of users.

Sodium Polyacrylate PolymericThickener
Phenoxyethanol PhenoxyethanolPreservative

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

Ethylhexylglycerin MultifunctionalPreservative

Recognized as a rare but emerging cause of allergic contact dermatitis, particularly in leave-on cosmetic products.

Sodium Hyaluronate Hyaluronic AcidHumectant
Propylene Glycol GlycolSolvent

Recognized as a frequent cause of allergic contact dermatitis especially in individuals with eczema or compromised skin barriers.

Tocopheryl Acetate VitaminAntioxidant
Polyacrylate Crosspolymer-6 PolymericThickener
Coco-Caprylate Fatty Acid EsterEmollient
Xanthan Gum GumThickener
Sodium Hydroxide BasepH Adjuster
Sodium Gluconate OtherChelating Agent