Chicken, skin (drumsticks and thighs), with added solution, raw

Chicken skin is the subcutaneous layer of poultry that covers the muscle of the bird, most commonly encountered as part of cuts like drumsticks, thighs, and wings. It has a long culinary history, valued for its rich flavor and moisture‑retaining properties when cooked. In traditional cuisines across the world, chicken skin has been used in everything from crispy snacks in Southeast Asia to rich stocks and confits in French cooking. The skin develops early in the embryo of the chicken and serves three main biological functions in the live bird: waterproofing, thermoregulation, and protection against environmental insults. The lipid‑rich nature of chicken skin is responsible for its texture and taste; these fats also play a fundamental role in how heat is transferred during cooking and how flavors are carried and retained. Biologically, poultry skin consists of two major layers: the outer epidermis and the deeper dermis, which contains fat and connective tissue like collagen and elastin. In culinary terms, these structural proteins contribute to tenderness and mouthfeel. Varieties of raw chicken skin may differ depending on how the chicken was raised (e.g., free‑range vs. conventional), its diet (which can alter fatty acid composition), and whether added solutions such as processing brines have been introduced to maintain moisture during storage and cooking. The specific food described here—raw chicken skin from drumsticks and thighs with an added solution—is typically prepared fresh at poultry processing facilities and may contain up to ~40% fat by weight, making it substantially richer than lean meat alone. The added solution is often a brine of water and salt designed to improve juiciness and handling characteristics prior to sale or further processing. Historically, many cultures developed ways to enjoy every part of the chicken, including the skin. In some European and Asian cuisines, skin is rendered slowly to extract fat (schmaltz or drippings) used as cooking fat for other dishes. In contrast, some modern dietary paradigms advocate removing skin to reduce fat and calorie intake, particularly for individuals with cardiovascular risk concerns. However, culinary traditions persist. For example, in Japanese yakitori, chicken skin (often referred to as "kawa") is grilled to a crisp, celebrating its unique texture. In Southern U.S. cooking, crispy chicken skin is a hallmark of fried chicken. While the nutritive profile changes upon cooking, the raw form offers insight into the nutrient density and potential culinary utility of this often overlooked component of the bird. Considering both the biological makeup and cultural uses of chicken skin provides a foundation for understanding its role in diets and cuisines worldwide.

A 100 g portion of raw chicken skin from drumsticks and thighs (with added solution) delivers ~386 kcal, making it one of the most energy‑dense parts of the chicken due to its high total lipid content (~37.9 g) relative to its lean muscle counterpart. The macronutrient composition is sharply skewed toward fat, with minimal carbohydrates (~0.01 g) and moderate protein (~11.1 g), reflecting the structural nature of skin as adipose and connective tissue rather than muscle. Fats in chicken skin are a complex mix of saturated, monounsaturated, and polyunsaturated fatty acids. Saturated fats (~10.6 g per 100 g) contribute to texture and energy density, while monounsaturated fats (~17.1 g) and polyunsaturated fats (~8.2 g) form a significant portion of the profile, representing fats similar to those found in other animal foods and even plant oils. The unsaturated fats are particularly important from a health perspective because monounsaturated and polyunsaturated fats can support lipid profiles when they replace saturated fats in the diet. However, in chicken skin, saturated fats remain substantial, so moderation and dietary context are key. Cholesterol content (~113 mg per 100 g) is noteworthy, and while dietary cholesterol has a variable impact on blood cholesterol levels depending on individual physiology, the presence of cholesterol is significantly higher than in lean poultry meat. Protein in chicken skin is not negligible; at ~11 g per 100 g, it provides essential amino acids, but the amino acid score may be considered incomplete relative to pure muscle cuts because connective tissue proteins like collagen predominate. Collagen and elastin contribute to textural characteristics, and hydrolysates from chicken skin have been studied for potential functional applications due to their amino acid patterns. Micronutrient analysis shows trace levels of minerals and vitamins: selenium (~10.8 µg) provides antioxidant defense support, and vitamins like B12 (~0.68 µg) and niacin aid in energy metabolism. Vitamin K (~19.5 µg) can contribute to daily needs for coagulation and bone health, although the contribution per serving is moderate. Compared to lean chicken meat, the skin’s nutrient profile differs markedly: while lean cuts provide high protein with low fat, the skin shifts the ratio toward fat, making it more calorie‑dense, which can be beneficial in high‑energy dietary needs but less suitable for calorie‑restricted plans. When comparing to similar foods, raw chicken skin far outpaces lean chicken breast in calories and fat but underdelivers on protein per calorie. It also contains unique lipid profiles that change upon cooking. For instance, when roasted or baked, some fat is rendered out, altering the final profile in the cooked product. Understanding these nuances enables consumers and culinary professionals to make informed decisions about including chicken skin in meals with respect to nutrient density, energy needs, and flavor contributions.

Source: USDA FoodData Central (FDC ID: 174502)