E-mail question: What makes a hair product “colour safe”?

Mich writes to ask: A lot of shampoos and conditioners are labeled “safe for color-treated hair”.  What makes them color safe?  Are there ingredients that make color fade faster which those of us with colored hair should avoid?  Or is it just marketing? The colour on our hair fades in a few different ways – from...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Shampoo: A conditioning shampoo for oily hair

How do we modify a conditioning shampoo to be more suitable for oily hair? What’s the goal for an oily hair shampoo? To remove the sebum and other stuff in your hair without stripping it. We could use some really harsh detergents to accomplish this goal – SLS, for instance – but this will only...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Shampoo: Extended instructions for making shampoo

As per the comment on this post, here are some expanded instructions on how to make shampoo. (I’m expanding on this post – instructions for making shampoo – so I might repeat myself here.) Instructions for making a heated surfactant mix (this applies to all surfactant based products, including facial cleansers, body washes, bubble baths, and shampoos)....

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

E-mail question: Using oils in your hair

Laura posed this question: I would also be very interested to know what happens to the hair when we treat it with an oil mask for a few hours or even overnight and then wash the oil away with a shampoo. If the oil does not penetrate the hair cuticle, is there any benefit from this...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Shampoo: Modifying the basic shampoo recipe to be more conditioning!

What makes a conditioning shampoo conditioning? The conditioners, of course! A shampoo without conditioners is called a clarifying shampoo and it’s intended to remove styling products (although I used it when my hair was extremely oily as they don’t tend to contain moisturizers, either). The shampoo we made yesterday would be considered a clarifying shampoo...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here