Eucerin Immersive Hydration Daily Lotion Broad Spectrum SPF 30

A lightweight, broad-spectrum chemical sunscreen fluid fortified with oil-absorbing starches and soothing Glycyrrhetinic Acid to protect and mattify the complexion.

Performance Rating: 4.2

This product is formulated as a high-performance hybrid sunscreen and moisturizer, particularly suited for oily or combination skin. The inclusion of Glycerin and Sodium Hyaluronate provides effective hydration without heaviness. The high concentration of Alcohol Denat. combined with Tapioca Starch and Silica Dimethyl Silylate suggests a fast-absorbing, matte finish, solving the common issue of greasiness in SPF products. Additionally, it contains beneficial antioxidants like Tocopherol (Vitamin E), Glycine Soja Germ Extract, and Glycyrrhetinic Acid (derived from licorice root), which helps soothe the skin and boost free-radical protection.

Safety Rating: 3.7

While FDA-approved, the chemical sunscreen filters used (Homosalate, Octocrylene, Avobenzone) are common sources of skin irritation for sensitive individuals and have associated environmental or endocrine concerns in some studies. The high amount of Alcohol Denat. (listed as the second ingredient) can be stripping and irritating to the moisture barrier, making this less safe for those with dry, sensitive, or rosacea-prone skin. It uses standard preservatives (Phenoxyethanol) and is free from parabens.

Final Rating: 4.0

This is an excellent choice for a specific demographic: users with oily skin looking for a lightweight daily SPF that won’t clog pores or leave a shine. The addition of antioxidants and soothing agents elevates the formula beyond a basic sunscreen. However, it loses points as a general “moisturizer” due to the drying potential of Alcohol Denat. and the potential for irritation from chemical filters, making it unsuitable for dry or reactive skin types.

Verdict

This formulation represents a modern approach to daily sun protection, effectively functioning as a hybrid between a lightweight moisturizer and a robust chemical sunscreen. The active profile features a standard combination of Avobenzone, Homosalate, Octisalate, and Octocrylene, ensuring reliable broad-spectrum defense against both aging UVA rays and burning UVB rays. What truly distinguishes this product, however, is the deliberate engineering of its texture. The high concentration of Alcohol Denat. immediately suggests a formula that is fast-absorbing, cooling, and completely non-greasy. This is complemented by Tapioca Starch and Hydroxypropyl Starch Phosphate, ingredients chosen specifically to absorb excess sebum and leave the skin with a smooth, matte finish. This makes it an exceptional candidate for users who typically find sunscreens too heavy or oily. On the skincare front, the inclusion of Glycyrrhetinic Acid (a licorice derivative) is a thoughtful addition; it provides potent anti-inflammatory benefits to help soothe the skin and counter the irritation often induced by UV exposure. Additionally, Glycine Soja (Soybean) Germ Extract and Tocopherol offer antioxidant support against environmental stressors, while Sodium Hyaluronate provides essential hydration without adding weight. However, the prominent use of denatured alcohol is a polarizing feature. While it enables an elegant cosmetic elegance, it can be drying or sensitizing for those with a compromised moisture barrier. Therefore, while this product is likely to be a favorite for those with oily or acne-prone skin, it requires caution for those prone to dryness. Ultimately, it is a high-performance daily shield for anyone prioritizing a dry-touch finish over deep moisturization.

Who Is This Product For?

Who Should Avoid This Product?

Ingredient Evaluation

📁 Sunscreen Agents (Active Ingredients) / 防晒剂 (活性成分)

🧪 Avobenzone 3% / 阿伏苯宗

Purpose: UVA Sunscreen

Concerns: Can be unstable if not properly formulated; may cause eye stinging.

Notes: Primary global UVA filter.

🧪 Homosalate 10% / 高水杨酸酯

Purpose: UVB Sunscreen

Concerns: None significant in regulated concentrations.

Notes: Often used as a solvent for other crystalline sunscreen filters.

🧪 Octisalate 4.5% / 水杨酸乙基己酯

Purpose: UVB Sunscreen

Concerns: Generally safe.

Notes: Used to augment UVB protection and solubilize other filters.

🧪 Octocrylene 10% / 奥克立林

Purpose: UVB/UVA II Sunscreen

Concerns: Potential allergen for very sensitive skin.

Notes: Excellent stabilizer for Avobenzone.

📁 Solvents & Texture Enhancers / 溶剂与质地调节剂

🧪 Water / 水

Purpose: Solvent

Concerns: None.

Notes: The base of the formulation.

🧪 Alcohol Denat. / 变性乙醇

Purpose: Solvent, Astringent, Penetration Enhancer

Concerns: Can be drying and irritating to the skin barrier if concentration is high.

Notes: Provides a quick-dry finish and lighter texture.

🧪 Neopentyl Glycol Diheptanoate / 新戊二醇二庚酸酯

Purpose: Emollient, Texture Enhancer

Concerns: None.

Notes: Provides a non-greasy feel.

🧪 Dicaprylyl Carbonate / 碳酸二辛酯

Purpose: Emollient

Concerns: None.

Notes: Spreads easily and leaves a velvet finish.

🧪 Hydroxypropyl Starch Phosphate / 羟丙基淀粉磷酸酯

Purpose: Texture Enhancer, Bulking Agent

Concerns: None.

Notes: Plant-based sugar.

🧪 Tapioca Starch / 木薯淀粉

Purpose: Absorbent, Texture Enhancer

Concerns: None.

Notes: Helps create a matte finish on the skin.

🧪 Silica Dimethyl Silylate / 二甲基甲硅烷基化硅石

Purpose: Bulking Agent, Thickener

Concerns: None.

Notes: Helps suspend pigments or actives.

📁 Moisturizers & Emollients / 保湿剂与润肤剂

🧪 Glycerin / 甘油

Purpose: Humectant

Concerns: None.

Notes: Attracts moisture to the skin.

🧪 Behenyl Alcohol / 山嵛醇

Purpose: Fatty Alcohol, Thickener

Concerns: None.

Notes: Non-drying alcohol; helps keep the formula stable.

🧪 Cetearyl Alcohol / 鲸蜡硬脂醇

Purpose: Fatty Alcohol, Emollient

Concerns: Comedogenic rating 2 (low risk).

Notes: Softens skin and stabilizes the emulsion.

🧪 Copernicia Cerifera (Carnauba) Wax / 巴西棕榈树蜡

Purpose: Emollient, Stabilizer

Concerns: None.

Notes: Provides structure to the cream.

🧪 Glyceryl Stearate / 甘油硬脂酸酯

Purpose: Emollient, Emulsifier

Concerns: None.

Notes: Helps mix oil and water.

🧪 Propylheptyl Caprylate / 辛酸丙基庚酯

Purpose: Emollient

Concerns: None.

Notes: Skin conditioning agent.

🧪 Sodium Hyaluronate / 透明质酸钠

Purpose: Humectant

Concerns: None.

Notes: Salt form of hyaluronic acid; holds 1000x its weight in water.

📁 Bio-Active & Soothing Ingredients / 生物活性与舒缓成分

🧪 Glycine Soja (Soybean) Germ Extract / 野大豆胚芽提取物

Purpose: Antioxidant, Skin Conditioning

Concerns: None.

Notes: Contains isoflavones.

🧪 Glycyrrhetinic Acid / 甘草次酸

Purpose: Soothing, Anti-inflammatory

Concerns: None.

Notes: Derived from licorice; helps reduce redness and UV-induced inflammation.

🧪 Tocopherol / 生育酚 (维生素E)

Purpose: Antioxidant

Concerns: None.

Notes: Protects skin from free radical damage.

📁 Preservatives, Stabilizers & Others / 防腐剂、稳定剂及其他

🧪 1,2-Hexanediol / 1,2-己二醇

Purpose: Preservative, Humectant

Concerns: None.

Notes: Synthetic preservative.

🧪 Sodium Stearoyl Glutamate / 硬脂酰谷氨酸钠

Purpose: Emulsifier, Skin Conditioning

Concerns: None.

Notes: Amino acid based emulsifier.

🧪 Phenoxyethanol / 苯氧乙醇

Purpose: Preservative

Concerns: Safe in concentrations under 1%.

Notes: Common alternative to parabens.

🧪 Disodium EDTA / 乙二胺四乙酸二钠

Purpose: Chelating Agent

Concerns: None.

Notes: Binds metal ions to prevent spoilage.

🧪 Ethylhexylglycerin / 乙基己基甘油

Purpose: Preservative Booster, Skin Conditioning

Concerns: None.

Notes: Works synergistically with phenoxyethanol.

🧪 Xanthan Gum / 黄原胶

Purpose: Thickener, Stabilizer

Concerns: None.

Notes: Natural fermentation product.