For a perfect manicure… Silica rich nail polishes do not contain any harmful components. In this way, you can use it easily. 637 Topcoat «matte»: Used after applying Topcoat nail polish. Unlike the previous one, it matters the applied color and is a unique nail polish that allows creating new effects! It has a wide variety of matte colors to show your creativity! Certification: No Eco label: No Testing on animals: The ingredients and the finished product have never been tested on animals. Nanomaterials: Formulation and active ingredients include nanomaterials. Materials from Animals: Materials from animals are not used. Harmful substances prohibited in our nail care products: Dibutyl phthalate: INCI name: dibutyl phthalate N ° CAS: 84-74-2 Endocrine disorders. Irritation of the eyes (tears, conjunctivitis) and upper respiratory tract (nasopharyngitis, possible bronchitis) disorders. If swallowed or inhaled: headache, nausea, vomiting, diarrhea, hematuria, dizziness, photophobia (photosensitivity) and nephrotoxicity. Toluene INCI name: CAS ° TOLUENE N: 108-88-3 Neurotoxic. If its smell is over 100 ppm, it may be irritating to upper respiratory tract and eye. It has a degreasing effect on the skin after repeated or prolonged contact. It can cause redness, peeling and cracking. Inhalation of its smell can cause central nervous system depression. Formaldehyde INCI name: CAS ° FORMALDEHIDE N: 50-00-0 Carcinogenic. In 2004, IARC classified formaldehyde as a carcinogen (Group 1). In Europe, it is classified as "category 3 carcinogenic" (possibly carcinogenic to humans), but after France's more serious proposal, this classification is under review. Xylene INCI name: KSYLEN-N ° CAS: 1330-20-7 / 95-47-6 / 108-38-3 Irritant and nerves: This product causes mild eye irritation and moderate skin irritation. If exposed to its smell, it can cause irritation to the eyes and upper respiratory tract. It has a degreasing effect on the skin after repeated or prolonged contact. It can cause redness, flaking and cracking. Inhalation of its odor can cause central nervous system depression and, in high concentration, can cause irreversible liver damage and sometimes death. Colophony (resin) INCI name: colophony CAS: 8050-09-7 Irritant / respiratory disorders: Numerous cases of skin sensitization have been reported. The cases were isolated but quite diverse: they reacted in a wide range from beauticians who applied resin depilatory wax to performers performing stage. Synthetic Camphor INCI name: KAFUR CAS: 76-22-2 Irritation: eyes, upper respiratory tract inhalation: decreased breathing frequency, slow heartbeat, excessive inhalation: sweet taste in mouth, throat irritation, headache, nausea, vomiting, anxiety, confusion, facial muscles convulsive twitching, spasticity epileptiform convulsions, coma .