Formulated to Be Irritation-Free

Organic Colour Systems

Ammonia-free permanent hair colour, formulated to be irritation-free and applied one-on-one in Forest Hill, Toronto.

Why Clients Ask for OCS

Irritation-Free Colour
for Sensitive Scalps

If colour has stung, itched or smelled harsh for you before, OCS is the line to ask about.

OCS takes out the ammonia and uses the lowest level of colour pigment that still does the job. Its maker designed both choices so that colour does not irritate the scalp.

Every new colour client still has a patch test first, at least 48 hours before the appointment.

The Colour Line

What OCS Is

Organic Colour Systems (OCS) is a professional, salon-only colour line made in the UK. Its permanent colour uses no ammonia, so your appointment comes without the sharp ammonia smell.

OCS is still permanent colour. It covers grey, it lasts, and Sarah mixes each formula for your hair at the chair.

Soft natural balayage highlights on a layered cut at Salon Dain Forest Hill

Irritation-Free Formula

OCS permanent colour contains no ammonia and a low pigment load, so you sit through your colour without the strong odour of traditional formulas.

Some Certified-Organic Ingredients

OCS blends some certified-organic botanical ingredients into its colour base. The colour as a whole is a professional salon formula.

Vegan & Cruelty-Free

The whole OCS range is vegan and cruelty-free.

Compared

How OCS Differs from Other Ammonia-Free Colour

Ammonia-free describes one ingredient choice, and several professional colour lines make it. We use two of them, L'Oréal iNOA and OCS. These are the points that set OCS apart.

Lower Pigment Load

OCS formulates its permanent colour with the lowest level of colour pigment that still does the job.

Silicone-Free

OCS colour and its matching hair care contain no silicone, so it leaves no silicone build-up on the hair.

Organic Botanicals, Vegan Range

OCS adds some certified-organic botanical ingredients to its base, and the whole range is vegan and cruelty-free.

What stays the same: OCS is permanent colour and needs the same 48-hour patch test as any other line.

Is It for You?

Who OCS Suits

You Dislike the Smell of Colour

If ammonia fumes put you off colouring, OCS gives you permanent colour and grey coverage without them.

You Choose Vegan Products

If you buy vegan and cruelty-free elsewhere, you can keep that choice for your hair colour.

You Want Grey Coverage

OCS permanent colour covers grey. Most clients book a root touch-up every four to six weeks.

Before Your First Colour

48-Hour Patch Test

New colour clients need a patch test at least 48 hours before their first colour appointment. Ammonia-free colour can still cause a reaction, so the patch test applies to OCS as it does to every colour line we use.

OCS permanent colour contains PPD-family dyes, like other permanent hair colour. If you have a confirmed allergy to PPD or another hair dye, or you have reacted to colour before, tell us when you request your consultation.

Common Questions

Organic Colour FAQ

What is Organic Colour Systems?

Organic Colour Systems (OCS) is a professional, salon-only hair colour line made in the UK. Its permanent colour is ammonia-free and made with some certified-organic ingredients. The whole range is vegan and cruelty-free.

Does OCS contain PPD?

Yes. OCS permanent colour is an oxidative colour, like other permanent hair colour, and it contains PPD-family dyes. If you have a confirmed allergy to PPD or another hair dye, tell us before you book.

Do I need a patch test for OCS?

Yes. New colour clients need a patch test at least 48 hours before their first colour appointment. Ammonia-free colour can still cause a reaction, so the patch test applies to OCS as it does to every colour line we use.

Does OCS cover grey hair?

Yes. OCS permanent colour covers grey. Most clients book a root touch-up every four to six weeks.

Can I have OCS colour while pregnant?

We can't give medical advice. Please ask your doctor or midwife first, and tell Sarah at your consultation so she can plan your colour with you.

How do I book OCS colour at Salon Dain?

Request a complimentary 30-minute consultation and ask for Organic Colour Systems. Sarah looks at your hair and colour history, confirms OCS suits what you want, and quotes your price before you book the service.

See every colour service, including High Impact blonding and iNOA.

Colour & Blonding →

Meet the stylist who mixes your colour.

Meet Sarah →
Organic Colour Systems

Ask for OCS
at Your Consultation

One stylist, one client. Your consultation covers your colour history, your patch test and your quote.