up&up Sensitive Skin Body Lotion - Fragrance Free

This is a deeply hydrating and barrier-repairing body moisturizer formulated with a powerful blend of ceramides, amino acids, and occlusives to lock in moisture and restore dry skin.

Performance Rating: 9.2

This moisturizer achieves a highly impressive 9.2/10 performance rating thanks to its incredibly robust and well-rounded formulation. It combines powerful humectants like glycerin, sodium hyaluronate, and hydroxyethyl urea with a comprehensive amino acid blend (including arginine, glycine, and alanine) to mimic the skin’s Natural Moisturizing Factors (NMF) for deep, multi-layer hydration. Occlusives and emollients like petrolatum, dimethicone, and caprylic/capric triglyceride effectively lock in this moisture. Most notably, the inclusion of a barrier-repairing complex consisting of ceramides (NP, AP, EOP), phytosphingosine, and cholesterol works actively to restore and strengthen the skin’s protective barrier, making it exceptionally effective for dry and compromised skin.

Safety Rating: 9.4

The safety profile of this formulation is outstanding, earning a 9.4/10 safety rating. It is completely free of synthetic fragrances, essential oils, and harsh drying alcohols, which drastically minimizes the risk of irritation or allergic contact dermatitis. The product is preserved using phenoxyethanol and ethylhexylglycerin, which are widely regarded as safe, gentle, and effective. The only minor consideration is the inclusion of isopropyl palmitate (listed here as sopropyl palmitate), which is known to be comedogenic and could potentially clog pores if applied to acne-prone areas of the body or face. However, for general body use, this formula is extremely gentle and highly biocompatible.

Final Rating: 9.3

With a final rating of 9.3/10, this body moisturizer is an exemplary product that perfectly balances high-performance efficacy with impeccable skin safety. By delivering clinical-grade hydration through its ceramide and amino acid complexes while avoiding common sensitizers like fragrance, it caters beautifully to individuals with dry, sensitive, or compromised skin barriers. It stands out as an incredibly reliable, therapeutic daily moisturizer that delivers long-lasting hydration and barrier support safely and effectively.

Verdict

This body moisturizer is an exceptional, clinically-minded formulation designed to target dry, compromised, and dehydrated skin. At its core, it leverages a sophisticated combination of classic humectants and modern skin-identical ingredients. The inclusion of glycerin, hydroxyethyl urea, and sodium hyaluronate ensures that moisture is drawn deeply into the skin’s surface, while a robust selection of amino acids (such as serine, alanine, glycine, and arginine) and sodium PCA mimics the skin’s Natural Moisturizing Factors (NMF) to maintain optimal hydration levels. To prevent this hydration from evaporating, the formula employs a heavy-duty lipid barrier consisting of petrolatum, dimethicone, and caprylic/capric triglyceride. Petrolatum is widely recognized as one of the most effective occlusive agents available, making this lotion incredibly efficient at reducing transepidermal water loss (TEWL). Furthermore, the product contains the holy grail of barrier repair: a synergistic blend of ceramides (NP, AP, EOP), cholesterol, and phytosphingosine. This mixture mimics the natural lipid structure of the skin barrier, helping to seal cracks, soothe irritation, and defend against environmental stressors. Despite these stellar moisturizing properties, there are a few formulation nuances to consider. The inclusion of isopropyl palmitate (listed as ‘sopropyl palmitate’), while excellent for imparting a smooth, silky glide, is known to be highly comedogenic. This makes the cream less than ideal for those prone to body acne, particularly on the chest and back. However, the addition of tapioca starch helps mitigate some of the heavy, greasy residue typically associated with petrolatum-based lotions, giving it a more cosmetically elegant, velvety finish. Another major benefit of this formulation is what it leaves out. It is free from synthetic fragrances, essential oils, and drying alcohols, making it highly suitable for individuals with sensitive skin, eczema, or psoriasis. Overall, this moisturizer is a powerhouse for restoring flaky, rough skin. While acne-prone individuals should use it with caution on breakout-prone areas, it serves as an outstanding daily treatment for anyone looking to achieve a resilient, deeply hydrated, and healthy skin barrier.

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Ingredient Evaluation

📁 Humectants & Hydrating Agents / 保湿剂与天然保湿因子

🧪 Water / 水

Purpose: Solvent

Concerns: None

Notes: The primary base and carrier of other ingredients.

🧪 Glycerin / 甘油

Purpose: Humectant

Concerns: None

Notes: An effective humectant that draws moisture into the skin.

🧪 Hydroxyethyl Urea / 羟乙基尿素

Purpose: Humectant

Concerns: None

Notes: Provides strong hydration without a sticky feel.

🧪 Sodium Hyaluronate / 透明质酸钠

Purpose: Humectant

Concerns: None

Notes: A salt form of hyaluronic acid that holds up to 1000x its weight in water.

🧪 Sodium PCA / 吡咯烷酮羧酸钠

Purpose: Humectant

Concerns: None

Notes: A naturally occurring component of human skin’s NMF (Natural Moisturizing Factor).

🧪 Betaine / 甜菜碱

Purpose: Humectant & Osmolyte

Concerns: None

Notes: Helps balance skin hydration and provides anti-irritation benefits.

🧪 Sodium Lactate / 乳酸钠

Purpose: Humectant & pH Buffer

Concerns: None

Notes: A component of NMF that also helps control product pH.

🧪 Glutamic Acid / 谷氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: An amino acid that helps maintain skin hydration and barrier function.

🧪 Serine / 丝氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: An essential component of NMF that helps retain skin moisture.

🧪 Alanine / 丙氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: Works with other amino acids to hydrate and condition the skin.

🧪 Glycine / 甘氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: An amino acid that contributes to skin repair and hydration.

🧪 Lysine / 赖氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: Supports collagen production and skin tissue repair.

🧪 Threonine / 苏氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: An essential amino acid that supports skin barrier structure.

🧪 Arginine / 精氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: An antioxidant amino acid that helps to restore skin health.

🧪 Proline / 脯氨酸

Purpose: Amino Acid / Skin Conditioner

Concerns: None

Notes: Helps to support skin elasticity and reduce the appearance of fine lines.

📁 Emollients & Occlusives / 润肤剂与封闭剂

🧪 Stearic Acid / 硬脂酸

Purpose: Emollient & Emulsifier

Concerns: Can be mildly comedogenic for acne-prone skin.

Notes: A fatty acid that softens skin and stabilizes emulsions.

🧪 Petrolatum / 矿脂

Purpose: Occlusive Emollient

Concerns: Can feel greasy or heavy on oily skin types.

Notes: One of the most effective occlusive agents to prevent transepidermal water loss (TEWL).

🧪 Caprylic/Capric Triglyceride / 辛酸/癸酸甘油三酯

Purpose: Emollient

Concerns: None

Notes: Derived from coconut oil, it provides a lightweight, non-greasy feel.

🧪 Isopropyl Palmitate / 棕榈酸异丙酯

Purpose: Emollient

Concerns: Highly comedogenic; may clog pores and trigger acne.

Notes: Listed as ‘sopropyl palmitate’ in the original list. Smoothes and softens skin but should be avoided by very acne-prone skin.

🧪 Dimethicone / 聚二甲基硅氧烷

Purpose: Occlusive & Skin Protectant

Concerns: None

Notes: A silicone that creates a breathable barrier to lock in moisture and smooth texture.

🧪 Coco-Caprylate/Caprate / 椰油醇-辛酸酯/癸酸酯

Purpose: Emollient

Concerns: None

Notes: A fast-spreading, plant-based emollient that leaves a dry, silky skin feel.

🧪 Cetyl Alcohol / 鲸蜡醇

Purpose: Emollient & Thickener

Concerns: None

Notes: A fatty, non-drying alcohol that helps soften skin and stabilize formulas.

📁 Emulsifiers & Surfactants / 乳化剂与表面活性剂

🧪 PEG-100 Stearate / PEG-100 硬脂酸酯

Purpose: Emulsifier

Concerns: Ethoxylated compound, potentially containing trace impurities, but safe in cosmetic use.

Notes: Allows oil and water to mix, creating a stable cream formulation.

🧪 Glyceryl Stearate / 甘油硬脂酸酯

Purpose: Emulsifier & Emollient

Concerns: None

Notes: A skin-conditioning agent that also assists in emulsion stability.

🧪 Glycol Stearate / 乙二醇硬脂酸酯

Purpose: Emulsifier & Opacifier

Concerns: None

Notes: Gives formulas a pearlescent appearance and aids in emulsification.

🧪 Sodium Lauroyl Lactylate / 月桂酰乳酸钠

Purpose: Emulsifier & Surfactant

Concerns: None

Notes: An emulsifying agent often paired with ceramides to enhance skin barrier penetration.

📁 Skin Barrier Repair & Lipids / 皮肤屏障修复与脂质

🧪 Ceramide NP / 神经酰胺 NP

Purpose: Skin Barrier Repair

Concerns: None

Notes: Crucial for holding skin cells together and maintaining a healthy skin barrier.

🧪 Ceramide AP / 神经酰胺 AP

Purpose: Skin Barrier Repair

Concerns: None

Notes: Helps to improve skin hydration and support cellular turnover.

🧪 Ceramide EOP / 神经酰胺 EOP

Purpose: Skin Barrier Repair

Concerns: None

Notes: Functions synergistically with other ceramides to lock in moisture.

🧪 Phytosphingosine / 植物鞘氨醇

Purpose: Skin Restoring & Anti-inflammatory

Concerns: None

Notes: A lipid that serves as a precursor to ceramides, offering skin-soothing benefits.

🧪 Cholesterol / 胆甾醇

Purpose: Skin-Identical Ingredient / Emollient

Concerns: None

Notes: An essential component of the skin barrier, assisting ceramides in moisture retention.

📁 Thickeners, Texture Enhancers & Stabilizers / 增稠剂、流变调节剂与质地改良剂

🧪 Tapioca Starch / 木薯淀粉

Purpose: Absorbent & Texture Enhancer

Concerns: None

Notes: Helps to absorb excess oils, reducing the greasy feel of emollients.

🧪 Carbomer / 卡波姆

Purpose: Viscosity Controlling & Gelling Agent

Concerns: None

Notes: A synthetic polymer that creates gels and thickens lotions.

🧪 Stearamide AMP / 硬脂酰胺 AMP

Purpose: Emulsion Stabilizer & Surfactant

Concerns: None

Notes: Helps stabilize and adjust the viscosity of cosmetic formulas.

🧪 Starch Hydroxypropyltrimonium Chloride / 淀粉羟丙基三甲基氯化铵

Purpose: Antistatic & Skin Conditioning

Concerns: None

Notes: A starch derivative that provides a smooth, conditioning feel on the skin.

🧪 Xanthan Gum / 黄原胶

Purpose: Viscosity Controlling Agent

Concerns: None

Notes: A natural polysaccharide used to thicken and stabilize cosmetic emulsions.

📁 Preservatives & Chelating Agents / 防腐剂与螯合剂

🧪 Phenoxyethanol / 苯氧乙醇

Purpose: Preservative

Concerns: Can cause mild irritation in sensitive skin at high concentrations.

Notes: A widely used, broad-spectrum preservative that prevents microbial growth.

🧪 Ethylhexylglycerin / 乙基己基甘油

Purpose: Preservative Booster & Skin Conditioner

Concerns: None

Notes: Enhances the efficacy of preservatives like phenoxyethanol while conditioning skin.

🧪 Disodium EDTA / 乙二胺四乙酸二钠

Purpose: Chelating Agent

Concerns: None

Notes: Prevents heavy metals from binding with formulation ingredients, enhancing stability.

📁 pH Adjusters & Opacifiers / pH调节剂与遮光剂

🧪 Sodium Hydroxide / 氢氧化钠

Purpose: pH Adjuster

Concerns: Highly alkaline in raw form, but neutralized and completely safe in formulation.

Notes: Used in very tiny amounts to neutralize Carbomer and balance the formula’s pH.

🧪 Titanium Dioxide / 二氧化钛

Purpose: Opacifier / Colorant

Concerns: None

Notes: Used to make the product look white and opaque, also has mild UV-reflective properties.