Formula ingredient
Thiamine (Vitamin B1)
Thiamine (Vitamin B1) appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with Thiamine (Vitamin B1)
3 products in the marketplace list this ingredient.

Multi-Vitamin Hair
100% Pure
$69
Shampoo, conditioner, and a finishing serum — all built around vitamins your hair actually wants. The Multi-Vitamin Shampoo and Conditioner nourish from the first lather, and the Pro-Vitamin B5 Smoothing Serum seals the cuticle for a frizz-free, glossy finish. Healthy hair isn't a look. It's a habit. This is the habit.

Multi-Vitamin Healthy Hair Conditioner
100% Pure
$30
Deeply nourishing, reparative conditioner fortified with Vegan Keratin, Biotin, Pro-Vitamin B5 and other hair and scalp beneficial vitamins for softer, healthier, shinier hair. Replenishes hydration, restores health and vibrancy back to dry, damaged hair.

Multi-Vitamin Healthy Hair De-Frizz Serum
100% Pure
$18
Hydrating serum smoothes away frizz and adds brilliant shine without ever leaving any greasiness or weighing hair down. Fortified with nourishing Vegan Keratin, Biotin, Pro-Vitamin B5, Vitamin E and other hair and scalp beneficial vitamins to repair and protect.