65. 0. Toddlers are 3 years of age and under. To me, even my 4 year old son is still a toddler. 4 and up is considered a boy or child. Toddlerhood is from the time they start walking (9 to 12 months, usually, until they are 4.). 1  Helpful.
Try the new Google Patents, with machine-classified Google Scholar results, and Japanese and South Korean patents. Shampoo products comprising starch, a compound comprising boron, a compound comprising zinc, and water.
The primary ingredient found in many natural shampoos is soap-based. The problem with many of these natural shampoos is that they typically donât clean very well, and tend to form scum by reacting with calcium and magnesium ions present in water.