A carrier may affect the feel of a finished perfume, but aromatic materials can still cause irritation. Existing dryness or a compromised skin barrier may change comfort.

Read the ingredients and any warnings. Do not add household oils or lotion directly into a fragrance bottle to alter its formula.

If you have significant sensitivity or a skin condition, seek appropriate advice and stop using any product that causes discomfort.

Nine practical questions about wearing, storing and selecting an oil-based fragrance. These are general fragrance guides rather than ingredient, safety or stock claims about products still in development at XASIS. Rely on the specific finished product details for purchasing or use.