The following ingredients and scents are prohibited from the skin health program (as they may cause harmful or allergic reactions):
- Azelaic acid and its salts
- Alpha-Bisabolol
- Balsam of Peru (Myroxylon Preirea) (Balsamum Peruvianim)
- Calendula (Calendula Officinale)
- Chamomile (Matricaria Chamomilla) (Matricaria Recutita)
- Chrysanthemum (Chrysanthemum Morifolium)
- Cinnamic alcohol
- Cinnamic aldehyde
- Citral
- Citronellol
- Coal tar dyes
- Colophonium (rosin)
- Glyceryl Hydrogenated Rosinate
- Coumarin
- Dandelion (Taraxacum Albidum)
- DEA-related ingredients (not accepted in topical products/accepted in rinse-off products)
- Triethanolamine (TEA) will be accepted in leave-on products at up to 1% concentration
- Dibutyl phthalate
- Eucalyptus (Eucalyptus Globulus)
- Eugenol
- Ethylhexyl Ethylhexanoate
- Farnesol
- Formaldehyde-releasing preservatives, such as:
- Bronopol
- DMDM Hydantoin
- Diazolidinyl urea
- Imidazolidinyl urea
- Quaternium 15
- Fragrance/Parfum
- Frankincense (Boswellia Sacra)
- Geraniol
- Hexyl cinnamic aldehyde
- Hydroxycitronell
- Iodopropynyl Butyl Carbamate (IPBC)
- Isoeugenol
- Jasmine (Jasminum Officinale)
- Lavender (Lavandula Angustifolia)
- Lemongrass (Cymbopogon Citratus)
- Limonene
- Linalool
- Lyral
- Marigold (Tagetes Apetala)
- Tea Tree Oil (Melaleuca Alternifolia) (Camilla Sinesis)
- Methylchloroisothiazolinone
- Methylisothiazolinone (MCI/MI)
- Oak moss absolute (Evernia Prunastri)
- Paraphenylenediamine and derivatives
- Peroxide and peroxide-generating compounds
- P-Hydroxyanisole
- Propolis
- Sandalwood oil (Santalum Album)
- Sunflower plant (Sunflower oil is permitted) (Helianthus Annuus)
- Tricolosan
- Ylang ylang oil (Cananga Odorata)