Signal
155 Signal ingredient lists from Open Beauty Facts, read one ingredient at a time. Below: how many pass each of the six checks, which ingredients decide it, and the products themselves.
108 with a photo · last checked 23 Sept 2026
Six checks across 155 products
| Check | Yes | No | Not sure |
|---|---|---|---|
| Vegan | 41 (26%) | 1 | 113 |
| Fragrance-free | 2 (1%) | 102 | 51 |
| Paraben-free | 154 (99%) | 1 | 0 |
| Sulfate-free | 18 (12%) | 137 | 0 |
| Silicone-free | 155 (100%) | 0 | 0 |
| Alcohol-free | 155 (100%) | 0 | 0 |
Yes means the ingredient list contains none of the ingredients that check looks for. Not sure on the vegan check means an ingredient can come from a plant or an animal and the label does not say which.
What decides it most often
Ingredients that turned a check to No in Signal products, counted across the 155 most scanned lists.
- Sodium Lauryl Sulfate (133 products)
- Limonene (85 products)
- Sodium Laureth Sulfate (34 products)
- Mentha Piperita Oil (17 products)
- Mentha Viridis Leaf Oil (11 products)
- Mentha Arvensis Leaf Oil (10 products)
- Eugenol (5 products)
- Rosmarinus Officinalis Leaf Oil (4 products)
- Eucalyptus Globulus Leaf Oil (4 products)
- Eugenia Caryophyllus Leaf Oil (3 products)
Products
Showing the 72 most scanned of 155. Search all Signal products.