LANOLIN

📋 Quick facts

Description: LANOLIN — rich occlusive moisturizer, derived from sheep wool (can be allergenic for some).

All Functions: rich occlusive moisturizer, derived from sheep wool (can be allergenic for some)

Quick Facts:

• Category: emollient
• Comedogenic Rating: 2/5

Proven Benefits At A Glance:

• Lanolin is a fatty substance from sheep’s wool used in skincare for centuries
• It’s an emollient that moisturizes skin and supports the skin barrier
• Highly purified versions have fewer potential irritants than crude lanolin
• Allergic reactions are controversial and poorly understood in the scientific literature
• Risk of reaction is higher on damaged or inflamed skin than on healthy skin
• Certain groups (children, elderly, people with atopic dermatitis) may be at higher risk

⚗️ Chemical Overview

Stearyl palmitate appears as white crystals or flakes. (NTP, 1992) Stearyl palmitate is a palmitate ester resulting from the formal condensation of the carboxy group of palmitic acid with the hydroxy group of stearyl alcohol. It has a role as a cosmetic and a coral metabolite. It is a wax ester and a hexadecanoate ester. It is functionally related to an octadecan-1-ol. The CIR Expert Panel concluded that the alkyl esters, listed subsequently, are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating.

Source(s): Cosmetic Ingredient Review (CIR), CAMEO Chemicals, ChEBI, via PubChem

📊 Comedogenicity

2/5

🛡️ Safety rating

Safety tier is a starting heuristic from regulatory status and comedogenic rating, not a dermatological verdict — see our Terms for the full disclaimer. Research confidence reflects how many real cited studies back this ingredient, not the strength of their findings.

🌍 Regulatory Status

💧 Skin Type Compatibility

Derived from this ingredient’s irritancy potential and comedogenicity rating against the needs of each skin type — e.g. oily and acne-prone skin are marked down for pore-clogging ingredients, sensitive skin for irritants. A starting heuristic, not a dermatological verdict.

⚠️ Don’t Combine With

📚 Research & Evidence

🔬 The Science

Lanolin is a complex mixture of esters, alcohols, sterols, fatty acids, and hydrocarbons extracted from sheep’s fleece (Life (Basel), 2024). The ingredient has been used since ancient Greece for its moisturizing properties, with industrial production techniques developed in Germany in the 19th century (Life (Basel), 2024). #1: Skin barrier support and moisturization. When applied to intact, healthy skin, lanolin lubricates the skin, improves its lipid barrier, and helps maintain moisture (Life (Basel), 2024). It functions as an emollient—a substance that softens and smooths skin (Dermatitis, 2023). #2: Processing for safety. Highly purified lanolin products have pesticide and detergent residues removed and natural free alcohols reduced below 1.5% to improve safety and reduce allergic potential (2006 peer-reviewed journal source).

This purification process has been refined since 1882 (Dermatitis, 2023). #3: The “lanolin paradox.” A significant controversy surrounds lanolin’s allergenicity. While lanolin in therapeutic medications can trigger allergic contact dermatitis in some patients—particularly on damaged skin—the same individuals often tolerate lanolin-containing cosmetics without reaction (Dermatology, 1996; Life (Basel), 2024). Lanolin can both protect and damage skin in the same person depending on the skin’s condition (Life (Basel), 2024). This paradox remains scientifically unresolved, with experts disagreeing about whether lanolin is a true contact allergen or whether reported reactions stem from testing limitations (Contact Dermatitis, 1998; Life (Basel), 2024). #4: Who may be at higher risk.

Certain groups face elevated risk: children and the elderly, partly due to underlying conditions like atopic dermatitis or stasis dermatitis (Dermatitis, 2023). People with existing skin conditions like leg ulcers, genital dermatitis, stasis dermatitis, or atopic dermatitis are considered high-risk (Dermatitis, 2023). A positive patch test to lanolin does not necessarily mean a person will react to lanolin on normal, healthy skin (Dermatitis, 2023). Those with known wool allergies should avoid lanolin (2006 peer-reviewed journal source). #5: Limited evidence on specific uses. For nipple pain during breastfeeding, the research is mixed. Some studies found lanolin effective for treatment (not prevention before delivery), but other research found it comparable to or less effective than breastmilk, hydrogel dressings, peppermint gel, aloe vera, warm compresses, or olive oil (2006 peer-reviewed journal source).

The underlying mechanism of lanolin hypersensitivity remains unclear, hampered by inconsistent patch testing methods and a lack of standardized clinical studies (Life (Basel), 2024; Dermatology, 1996).

📄 Related Research

Matched by search — not necessarily verified support for every statement above.

• Jenkins BA et al. (2023). Lanolin. Dermatitis.
• Unknown authors (2006). Lanolin. a peer-reviewed journal.
• Wolf R (1996). The lanolin paradox. Dermatology.
• Kligman AM (1998). The myth of lanolin allergy. Contact Dermatitis.
• Lis K (2024). Hypersensitivity to Lanolin: An Old-New Problem. Life (Basel).

🧴 Products Containing LANOLIN

• nivea nivea cream
• Nivea Body Beruhigende After Shave Creme for women, Mit Panthenol
• Nivea Soft
• Nivea Hairmilk 7 Plus
• Nivea Nivea Creme
• Anti-Tage Spezialcreme
• Astral intensive mosturiser
• zie
• epimax
• Venita Perfect Intensive Color Creme 180 Cyclamen
• Environ Moisturiser
• Carmex Carmex minis
• Disaar Vitamine c
• BRYNILD GRUPPEN AS Nivea Q10 Day & Night Cream Gavepakke
• Renova Bálsamo Humectante
• keri moisturising lotion
• Santé Verte Nature & care permanent colour chocolate
• Mate 150 Vontades
• Blistex Medicated lip balm
• Belifor Coloration Douss Color 134 Marron Chocolat – 131ML – Beliflor
• Stirling Soap Co. Bergamot Lavender
• Burt’s Bees Moisturizing Lip Balm
• Weleda Weleda Bébé Calendula – Crème protectrice Visage
• Rogé Cavaillès Savon surgras Fleur de coton
• Rogé Cavaillès Savon surgras Lait et miel
• L’OREAL NORGE AS L’Oréal Paris Color Riche 453 Rose Crème Lippenstift
• Anadia Profesional Gel reafirmante hipotérmico
• sisbela sisbela
• Nivea NIVEA
• Myd Lab Protector labial
• NEUSC P-ROSA Reparador de manos
• Indulona Indulona original
• Softem Softem Doğal Kükürtlü Sabun
• Bogena Bogena Uierzalf
• Vogue Vogue polvo compacto de arroz con avena y filtros solares
• Teva Sudocrem Multi-Expert Zinkzalf
• Mascot Europe Soap Leaves
• Blistex MedPlus Lippenbalsem Stick
• MITCH® CLEAN CUT®
• Paul Mitchell Flexible Style Spray Wax