By Warren Watson, President, The Midwest Sea Salt Company

A memorable spa experience often stays with guests long after their

treatment ends. It might be the calming fragrance used during a massage,

the texture of a signature body scrub, or a bathing ritual that becomes

part of how they remember a property. For hotels and destination spas,

translating these experiences into take-home products can extend that

connection beyond the treatment room.

However, developing a signature bath-and-body collection involves more than

selecting a fragrance and attractive packaging. Having spent years working

with product formulations, filling equipment, and packaging, I've seen how

early decisions influence product consistency, usability, and replenishment

costs. Before manufacturing begins, there are six considerations I

encourage hospitality operators to address.

1. Identify What Makes the Experience Signature

The starting point is understanding what makes a property's spa experience

recognizable. Is it a distinctive fragrance, a particular ingredient, or

the sensory experience associated with a treatment? While several elements

may contribute to a memorable visit, not every detail needs to become a

retail product.

I encourage operators to identify the characteristics guests are most

likely to remember and build their collection around them. A focused

approach helps preserve the property's identity without unnecessarily

complicating development. The objective is to capture what makes the

experience distinctive rather than reproduce every aspect of a professional

treatment.

2. Translate the Experience into Appropriate Products

Not every spa treatment translates naturally into an at-home product. A

mineral bathing ritual might inspire a bath soak, while a signature massage

could lend itself to a body oil or lotion. An exfoliating treatment might

become a body scrub designed for individual use.

The important distinction is how guests will use the product outside the

spa. Professional treatments may involve techniques or equipment that

aren't practical at home. Products intended for hotel bathrooms also have

different requirements from those sold in a spa's retail area. Choosing

formats that reflect actual guest needs is often more valuable than

developing an extensive assortment simply to offer variety.

3. Adapt the Signature Fragrance Across Formulations

Fragrance often provides one of the strongest connections between guests

and a spa experience. However, recreating a recognizable scent across

multiple products requires more consideration than adding the same

fragrance to every formulation.

A fragrance may present differently in a body wash, lotion, bath soak, or

oil because each formulation has distinct characteristics. Its perceived

intensity and character can vary, while appropriate usage levels and

compatibility requirements may differ. From a manufacturing perspective,

the objective should be a consistent fragrance identity rather than

assuming every product will smell identical. Evaluating these differences

during development helps create a cohesive collection.

4. Choose Packaging That Supports the Guest Experience

Packaging communicates a hotel's identity, but appearance should never be

its only consideration. Containers and dispensing systems must also suit

the formulation and intended use.

A thick scrub may be easier to access from a wide-mouth container, while

body oil benefits from controlled dispensing. Lotions introduce

considerations involving viscosity, pump performance, and closure

compatibility. I've seen packaging selected before formulation requirements

were fully understood, creating avoidable manufacturing challenges. Hotels

should evaluate presentation, usability, compatibility, and production

requirements together, particularly when products serve both guest-room and

retail environments.

5. Plan for Consistency Across Production Runs

Creating an appealing initial collection is only the beginning. Guests who

purchase a signature product during a return visit should recognize the

same fragrance, texture, and overall experience they previously enjoyed.

Achieving that consistency requires documented formulation specifications,

fragrance standards, packaging requirements, and appropriate quality

controls. Changes in raw materials or packaging components can affect the

finished product, even when substitutions appear minor. For operators

managing multiple properties, consistent specifications become especially

important. A signature amenity should reinforce the property's identity

rather than vary noticeably between production runs.

6. Prepare for Long-Term Amenity Replenishment

One frequently overlooked aspect of custom amenities is what happens after

the first order. Every product introduces manufacturing minimums, lead

times, inventory commitments, and replenishment requirements. Custom

packaging may create additional purchasing obligations.

A hotel might successfully launch six products only to discover that

maintaining inventory across all six creates unnecessary financial

pressure. Before committing to a collection, operators should evaluate

projected usage, storage capacity, reorder quantities, and production

timelines. Starting with fewer products often provides an opportunity to

measure guest interest before expanding.

Ultimately, successful amenity programs balance creativity with operational

reliability. A signature fragrance or spa ritual may inspire the

collection, but thoughtful formulation, packaging, quality control, and

replenishment planning keep that experience consistent. The goal isn't

simply to send guests home with a beautiful product. It's to create

something that reminds them of their stay and delivers that same experience

whenever they return.

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About the Author

Warren Watson is President of The Midwest Sea Salt Company, a U.S.-based private-label and contract manufacturer specializing in bath, body, skincare, and personal care products. He brings firsthand experience in formulation, product development, packaging, and manufacturing operations, helping brands bring products from concept through finished production.

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