The Power of Theorie sage oil Sage essential oil provides cleansing properties, as well as protects hair from harmful UV rays that cause free radicals (oxidative stress). amino complex Theorie’s Amino Complex is made up of amino acids that help rebuild, strengthen, and protect hair by supplying nutrients and oxygen to hair follicles. curated formulations Theorie's formulations use only hand-picked, potent ingredients that offer real results. A combo of natural and synthetic ingredients that support the integrity of our formulations. kertian-safe SLS Karitain-Safe SLS gives you the leather & cleansing benefits without stripping hair of its natural oils, causing dryness, while maintaining keratin treatments. Keratin is also an active ingredient in our formulations, giving additional reinforcement. Purple Sage Amber Rose Helichrysum & Plum Green Tea & Bamboo Charcoal & Bamboo Monoi & Bruiti Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.6 out of 5 stars 271 4.5 out of 5 stars 616 4.5 out of 5 stars 438 4.6 out of 5 stars 139 4.3 out of 5 stars 187 4.3 out of 5 stars 209 Price $24.99 $ 24 . 99 $18.99 $ 18 . 99 $26.00 $ 26 . 00 $26.00 $ 26 . 00 $20.00 $ 20 . 00 $20.00 $ 20 . 00 Hair Type Blonde, Silver & Highlighted Hair Dry to Normal Dry & Over-Processed Damaged & Dull All Hair Types Coarse & Dry Result Balance & Tone Refresh & Recharge Enrich & Soothe Invigorate & Strengthen Purify & Restore Hydrate & Shine Fragrance Note Citrus / Floral Floral Floral / Herbal Herbal / Citrus Citrus / Cedar Fruit-Forward Color Safe ✓ ✓ ✓ ✓ ✓ ✓ Paraben Free ✓ ✓ ✓ ✓ ✓ ✓ Dye Free ✓ ✓ ✓ ✓ ✓ ✓ Sulfate Free ✓ Cruelty Free ✓ ✓ ✓ ✓ ✓ ✓ Keratin Safe ✓ ✓ ✓ ✓ ✓