Ingredient
Caffeine
A common cosmetic ingredient in shampoos and scalp serums for hair and scalp products.
| Also known as | Topical caffeine |
|---|---|
| Category | Cosmetic ingredient |
| Intended use | Typically included in leave-in serums and shampoos. |
| Evidence | Laboratory and small-study interest; not equivalent to a regulated active. |
| Good to know | Best understood as a supporting cosmetic ingredient. |
Important
This content is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure or prevent any disease. Speak with a qualified healthcare professional about your individual situation.
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