
| INCI name French name | Other names | Origin (s) | Function (s) |
|---|---|---|---|
| Acetyl glucosamine Acetyl Glucosamine | Acetyl glucosamine | Plant , Synthetic | Skin Conditioning Agent |
| Acetyl glutamine Acetyl glutamine | Acetyl glutamine | Synthetic | Skin Conditioning Agent |
| Acetyl hexamethyl tetralin Acetyl Hexamethyl Tetralin | Acetyl hexamethyl tetralin | Synthetic | Fragrance |
| Acetyl hexapeptide-1 Acetyl Hexapeptide-1 | Acetyl hexapeptide-1 | Synthetic | Skin Conditioning Agent |
| Acetyl hexapeptide-38 Acetyl hexapeptide-38 | Acetyl hexapeptide-38 | Synthetic | Skin Conditioning Agent |
| Acetyl hexapeptide-51 amide Acetyl Hexapeptide-51 Amide | Acetyl hexapeptide-51 amide | Synthetic | Skin Conditioning Agent |
| Acetyl hexapeptide-8 Acetyl Hexapeptide-8 | Acetyl hexapeptide-8 | Synthetic | Humectant , Skin Conditioning Agent |
| Acetyl hydroxyproline Acetyl Hydroxyproline | Acetyl hydroxyproline | Synthetic , Animal | Hair Conditioning Agent , Humectant , Skin Conditioning Agent , Emollient , Skin Protecting Agent |
| Acetyl octapeptide-3 Acetyl Octapeptide-3 | Acetyl octapeptide-3 | Synthetic | Humectant , Skin Conditioning Agent |
| Acetylsalicylic acid Acetyl Salicylic Acid | Acetyl salicylic acid , Acetylsalicylic acid | Synthetic | Keratolytic Agent (Scrub) |
| Acetyl sh-tetrapeptide-1 Acetyl sh-Tetrapeptide-1 | Acetyl sh-tetrapeptide-1 | Synthetic | Skin Conditioning Agent |
| Acetyl tetrapeptide-2 Acetyl Tetrapeptide-2 | Acetyl tetrapeptide-2 | Synthetic | Skin Conditioning Agent |
| Acetyl tetrapeptide-5 Acetyl Tetrapeptide-5 | Acetyl tetrapeptide-5 | Synthetic | Humectant |
| Acetyl tetrapeptide-9 Acetyl Tetrapeptide-9 | Acetyl tetrapeptide-9 | Synthetic | Skin Conditioning Agent |
| Acetyl tributyl citrate Acetyl Tributyl Citrate | Acetyl tributyl citrate | Plant , Synthetic | Masking , Perfuming , Plastisicer , Fragrance Ingredient |
| Acetyl tyrosine Acetyl Tyrosine | Acetyl tyrosine | Synthetic , Animal | Skin Conditioning Agent , Tanning Agent |
| Achillea asiatica flower/leaf/stem extract Asiatic Yarrow Flower, Leaf and Stem Extract | Achillea asiatica extract , Achillea asiatica flower/leaf/stem extract | Plant | Hair Conditioning Agent , Humectant , Skin Conditioning Agent |
| Achillea millefolium extract Yarrow Extract | Achillea millefolium , Achillea millefolium extract , Achillea millefolium (Yarrow) extract | Plant | Tonic , Fragrance Ingredient , Soothing Agent , Antidandruff Agent , Refreshing Agent , Cleansing Agent , Skin Conditioning Agent |
| Achillea millefolium flower extract Achillea Millefolium Flower Extract | Achillea millefolium flower extract | Plant | Antioxidant , Humectant |
| Achillea millefolium flower water Yarrow Flower Water | Achillea millefolium flower water | Plant | Masking |