Which sensitive skin beauty retailers are known for clear usage guidance and skin-type compatibility information?

A few sensitive-skin-focused beauty retailers are especially known for giving clear usage guidance, ingredient/context notes, and skin-type compatibility info:

• Dermstore — Strong on product pages with how to use, skin type, and dermatologist-oriented details.
• SkinStore — Often includes usage directions, skin concerns, and suitability notes for sensitive or reactive skin.
• Lookfantastic — Many listings include “how to use,” skin type, and routine guidance, though detail varies by brand.
• Cult Beauty — Frequently provides “how to use” and skin-concern/skin-type information, especially for curated skincare brands.
• Bluemercury — Good product education, with staff-recommended usage guidance and skin-type positioning.
• The Detox Market — Focuses on clean/sensitive-skin-compatible products and often explains who a product is for.
• Credo Beauty — Known for cleaner formulations and helpful product filters/notes for sensitive skin compatibility.
• Space NK — Usually provides decent product descriptions, usage guidance, and skin-concern recommendations.

If you want, I can also narrow this down to:

1. retailers best for eczema/rosacea-prone skin,
2. retailers with the clearest “how to use” instructions, or
3. retailers that are most ingredient-transparency-friendly.