frey detergent

Some listings are labeled concentrated and explicitly note multipliers such as 2X or 3X, typically indicating increased stain‑fighting or cleaning concentration. Other products do not use concentration labels.

Several listings advise avoiding delicate materials, commonly naming wool, leather, suede, velvet, rayon, and in some cases silk.

Options include scented variants and unscented formulas labeled as fragrance‑free or “free‑and‑clear” (often described as no fragrance added).

Many items are labeled for sensitive skin, with tags like hypoallergenic, dermatologist‑tested or recommended, and labels noting no perfumes or dyes (unscented/free‑and‑clear). Some listings also show seals or certifications for skin‑friendly formulas.

Common advertised features include stain‑fighting (Oxi or enzyme boosters), odor control/odor‑fighting, deep cleaning, and color care or whitening for whites and brights.

Several listings state the formulas clean effectively in cold water, and some note they work across all wash temperatures.