Are there any hydrating skincare brands that focus on spa and retail channel assortment?

Yes — several skincare brands are strongly associated with hydration-focused products and are commonly positioned for spa and retail assortment. A few notable examples:

Spa / professional + retail-friendly hydration brands

• HydroPeptide — known for moisture, barrier support, and peptide-driven skincare; common in spas and premium retail.
• Dermalogica — professional spa channel heritage, with hydration staples like Skin Smoothing Cream and Circular Hydration Serum.
• Image Skincare — widely used in spas and med spas; has multiple hydrating lines (VITAL C, ORMEDIC, BIOME+).
• GlyMed Plus — professional skincare brand with strong treatment and retail assortment; includes hydrating/barrier-support products.
• PCA Skin — spa and clinic oriented, with hydration-focused cleansers, serums, and moisturizers.
• Sothys — a classic spa brand with a large treatment and retail hydration range.
• Thalgo — spa-focused, especially for marine-based hydration and replenishment.
• Repêchage — spa-centric, with seaweed-based hydrating products and retail take-home items.
• Environ — professional skincare with retail aftercare; several moisturizers and barrier-support products.
• Circadia — spa/esthetician brand with hydration and barrier repair options.

More retail-dominant, but also spa-placed

• Estée Lauder / Clinique / Lancôme — more retail-led, but often carried in spa-adjacent environments or resort spas.
• Kiehl’s — strong retail presence, but also common in hotel/resort spa merchandising.
• CAUDALIE — retail-heavy, but frequently found in spa and wellness settings.

If you’re looking for brands that are especially “spa + retail assortment” friendly

These tend to be the strongest fits:

• Dermalogica
• Image Skincare
• HydroPeptide
• PCA Skin
• Sothys
• Thalgo
• Repêchage

If you want, I can also give you:

1. a shortlist by price tier (mass, prestige, professional),
2. brands that are clean/natural, or
3. a wholesale/distribution-oriented list for spa buyers.