Obagi C-Sunguard SPF 30

Obagi

Where to buy Possibly in stock

About this product

The Obagi C-Sunguard SPF 30 is a sunscreen. Our analysis of its 22 ingredients (15 low-risk) rates it Great (78/100). Based on its ingredients, it looks well-suited to dry skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Sunscreen
Ingredients
22
Low-risk
15
Fragrance
Fragrance-free
Origin
United States
SPF
30 · blocks 96.7% UVB

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe Cruelty-Free

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin 4/4
Good for dry skin
C13-14 Isoparaffin Cetearyl Alcohol Octyldodecyl Stearate Isopropyl Palmitate
Caution for dry skin
Cetyl Phosphate Laureth-7 Sodium Hydroxide Polysorbate 60
Oily/Acne-Prone Skin 0/1
Caution for oily/acne-prone skin
Octyldodecyl Stearate
Sensitive Skin 1/8
Good for sensitive skin
Zinc Oxide
Caution for sensitive skin
Isopropyl Palmitate Citric Acid Methylparaben Ethylparaben Phenoxyethanol Butylparaben Isobutylparaben Propylparaben

Ingredients list

22 total
Lower hazard (1) Higher hazard (7)
All22 Fragrance7 Preservative6 Emollient4 Emulsifying4 Binding3 Binding Agent3 Surfactant3 Solvent3
EWG CIR Ingredient Name & Cosmetic Functions Notes
3
Cinoxate
(Sunscreen Agent, Uv Absorber)
2
3
Zinc Oxide
(Bulking Agent, Cosmetic Colorant, Skin Protecting, Sunscreen Agent)
Good for Oily Skin
Good for Oily Skin
7
A
Butylparaben
(Fragrance, Preservative, Masking)
Paraben
Paraben
1
A
Cetearyl Alcohol
(Emulsion Stabilising, Opacifying, Foam Boosting, Viscosity Increasingagent Aqueous, Viscosity Increasing Agent, Emollient, Emulsifying, Viscosity Controlling)
2
A
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking)
Bad for Sensitive Skin
Bad for Sensitive Skin
1
B
C13-14 Isoparaffin
(Emollient, Solvent)
1
B
Cetyl Phosphate
(Emulsifying, Surfactant)
1
A
Disodium EDTA
(Chelating Agent, Viscosity Controlling)
4
A
Ethylparaben
(Fragrance, Preservative)
Paraben
Paraben
7
A
Isobutylparaben
(Preservative)
Paraben
Paraben
1
B
Isopropyl Palmitate
(Binding Agent, Fragrance, Skin Conditioning, Emollient, Antistatic Agent, Binding, Perfuming, Solvent)
Bad for Oily Skin
Bad for Oily Skin
Fungal Acne
Fungal Acne Trigger
3
B
Laureth-7
(Emulsifying, Surfactant)
4
A
Methylparaben
(Fragrance, Preservative)
Paraben
Paraben
1
B
Octyldodecyl Stearate
(Skin Conditioning Agent Occlusive, Emollient)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben
4
B
Polyacrylamide
(Binding Agent, Film Forming, Hair Fixing, Antistatic Agent, Binding)
1
Polyether-1
(Viscosity Increasing Agent, Viscosity Controlling)
3
B
Polysorbate 60
(Emulsifying, Surfactant)
Fungal Acne
Fungal Acne Trigger
7
A
Propylparaben
(Fragrance, Preservative, Perfuming)
Paraben
Paraben
1
Water
(Solvent)
3
B
Sodium Hydroxide
(Denaturant, Ph Adjuster, Buffering Agent)
1
Triethoxycaprylylsilane
(Binding Agent, Binding)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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Key ingredients

Cinoxate
Uv Absorber
Zinc Oxide
Skin Protecting
Cetearyl Alcohol
Emollient
C13-14 Isoparaffin
Emollient
Isopropyl Palmitate
Skin Conditioning, Emollient
Octyldodecyl Stearate
Emollient

Benefits

No standout benefits flagged for this product.

Concerns

Contains paraben
Not fungal acne (malassezia) safe
Butylparaben — higher EWG
Isobutylparaben — higher EWG
Propylparaben — higher EWG
May not suit oily/acne-prone skin
May not suit sensitive skin

EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →

Ingredients explained

Cinoxate
Sunscreen agent, Uv absorber
Low-to-moderate hazard.Read moreShow less
EWG 3 Sunscreen agentUv absorber
Cetearyl Alcohol
Emulsion stabilising, Opacifying
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Emulsion stabilisingOpacifyingFoam boostingViscosity increasingagent - aqueousViscosity increasing agentEmollientEmulsifyingViscosity controlling
C13-14 Isoparaffin
Emollient, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B EmollientSolvent
Cetyl Phosphate
Emulsifying, Surfactant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B EmulsifyingSurfactant
Disodium EDTA
Chelating agent, Viscosity controlling
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Chelating agentViscosity controlling
Laureth-7
Emulsifying, Surfactant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B EmulsifyingSurfactant
Octyldodecyl Stearate
Skin-conditioning agent - occlusive, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Skin-conditioning agent - occlusiveEmollient
Polyacrylamide
Binding agent, Film forming
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR B Binding agentFilm formingHair fixingAntistatic agentBinding
Polyether-1
Viscosity increasing agent, Viscosity controlling
Low-hazard ingredient.Read moreShow less
EWG 1 Viscosity increasing agentViscosity controlling
Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Sodium Hydroxide
Denaturant, Ph adjuster
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B DenaturantPh adjusterBuffering agent
Triethoxycaprylylsilane
Binding agent, Binding
Low-hazard ingredient.Read moreShow less
EWG 1 Binding agentBinding
Zinc Oxide
Bulking agent, Cosmetic colorant
Low-to-moderate hazard.Read moreShow less
EWG 2–3 Bulking agentCosmetic colorantSkin protectingSunscreen agent Good for Oily Skin
Butylparaben
Fragrance, Preservative
Higher-hazard ingredient.Read moreShow less
EWG 7 CIR A FragrancePreservativeMasking Paraben
Citric Acid
Chelating agent, Fragrance
Skin irritation can occur at high concentrationRead moreShow less
EWG 2 CIR A Chelating agentFragrancePh adjusterBuffering agentMasking Bad for Sensitive Skin
Ethylparaben
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
Isobutylparaben
Preservative
Higher-hazard ingredient.Read moreShow less
EWG 7 CIR A Preservative Paraben
Isopropyl Palmitate
Binding agent, Fragrance
Potentially comedogenic - can block poresRead moreShow less
EWG 1 CIR B Binding agentFragranceSkin conditioningEmollientAntistatic agentBindingPerfumingSolvent Bad for Oily SkinFungal-acne trigger
Methylparaben
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
Polysorbate 60
Emulsifying, Surfactant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B EmulsifyingSurfactant Fungal-acne trigger
Propylparaben
Fragrance, Preservative
Higher-hazard ingredient.Read moreShow less
EWG 7 CIR A FragrancePreservativePerfuming Paraben

How to use

How to use

  • 1 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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