Hair Shaft
The visible part of hair above scalp surface, made of dead protein (keratin). Hair shaft has no blood supply or nerves—"repairing" means smoothing and protecting existing structure, not biological healing.
Other Terms
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Immediate Unmolding
Releasing from molds immediately after shaping.
In-Shower Lotion
A moisturizer applied on wet skin to lock in hydration.
In-the-Pot Swirl
In-the-Pot Swirl is created by pouring multiple colors into one main pot and swirling them lightly before pouring into the mold for a soft, blended design.
Indigo Powder
A natural plant-based colorant that produces blue or denim-toned shades in soap when properly dispersed.
Individual Cavity Mold
Creates single, pre-shaped soap bars in separate cavities, eliminating the need for cutting after unmolding.
Inflammation
The body’s response to irritation or injury in the skin.
Ingredient Allergies
Adverse skin reactions caused by specific ingredients.
Ingredient Declaration (Bath Bombs)
Required listing of materials used in production.
Ingredient Declaration (Cold Process)
The required listing of soap ingredients, typically showing oils and additives after saponification, in a compliant and standardized format.
Ingredient Declaration (INCI)
Standardized naming system for ingredients.
Ingredient Declaration (Maker)
The label list of what’s inside, typically ordered and formatted for compliance and clarity.
Ingredient Declaration (Melt and Pour)
The required listing of all base ingredients and additives as they appear in the soap base, shown in a compliant labeling format.
Ingredient Disclosure
Listing what’s inside so customers can make informed choices and manage sensitivities.
Ingredient Glossary
A reference list that explains common soap-making ingredients and their functions.
Insulation
Insulation helps soap stay warm during saponification so it gels evenly and avoids temperature-related issues.
Insurance (Bath Bombs)
Coverage protecting against consumer claims.
Insurance (Candle Business)
Coverage that helps protect you financially if someone makes a claim related to your products.
Insurance (Product Liability)
Coverage that protects soap makers against claims related to injury, reactions, or damage caused by their products.
Intimate Care
Products designed for the sensitive external genital area with gentle formulations.
Intimate Wash
A mild cleanser formulated to maintain balance and comfort in intimate areas.
Intrinsic Aging
Natural aging influenced by genetics and time.
Introducing New Products
Gradually adding products to reduce irritation and identify sensitivities.
Introducing One Product at a Time
Gradual introduction to identify reactions and avoid irritation.
Irritation
Unwanted skin reactions such as redness or stinging.
Isopropyl Alcohol (91% or higher)
A fast-evaporating liquid used to bind mixtures and sanitize tools.