The fastest way to choose the right soap bar is to match three things to your skin: the base oils and butters (richer for dry skin, lighter and clay-based for oily skin), the exfoliation level (none to gentle for sensitive skin, a bit more texture for normal or combination skin), and the scent strength (unscented or lightly scented for reactive skin). Cold-processed soap isn't one thing, every bar is a different ratio of oils, butters, clays and additions, so "just use a natural bar" isn't quite enough advice on its own. Here's the method we'd actually use.
In this article
- Skin type to soap: quick reference
- Step 1: What does your skin actually need from a bar?
- Step 2: Which base ingredients match that need?
- Step 3: How much exfoliation should the bar have?
- What if your skin doesn't fit neatly into one category?
- FAQ
Skin Type to Soap: Quick Reference
| Skin type | Look for | Ametrine bar |
|---|---|---|
| Dry or dull | Rich butters, brightening additions, light exfoliation | Uplifting Turmeric & Lemongrass Soap |
| Sensitive or reactive | Calming clays, oats, minimal fragrance, no exfoliation | Calming Lavender & Oat Soap |
| Oily or combination | Clay to draw out excess oil, a little texture | Balancing Bergamot & Blue Clay Soap |
| Very dry or feeling depleted | Richest butters, warm, grounding scent, no clay | Grounding Frankincense & Cedar Soap |
| Easily irritated or new to natural soap | Rice milk or pink clay, very soft lather | Soothing Rose & Rice Milk Soap |
Step 1: What Does Your Skin Actually Need From a Bar?
Before looking at any ingredient list, it helps to name the actual problem you're trying to solve, because that's what should be steering the choice, not the prettiest packaging or the nicest-sounding scent. Broadly, you're looking at one of four starting points: skin that's dry or looking a bit dull and wants richness and brightness, skin that's sensitive or easily irritated and wants calm and simplicity, skin that's oily or combination and wants balance without stripping, or skin that just wants a gentle daily clean without any particular concern to solve. Naming which one you're in narrows the next two steps considerably.
Step 2: Which Base Ingredients Match That Need?
Every cold-processed bar starts with a base of oils and butters, and that base is doing most of the work. Shea butter, mango butter and olive oil are rich and cushioning, which suits dry skin that wants a soft, protective layer left behind. Clays, on the other hand, have a mild drawing effect, useful for oily or congested skin, but they can feel too matte or tight on skin that's already dry. For sensitive or reactive skin, simplicity matters more than any specific hero ingredient, a shorter ingredient list with calming additions like oats, and a lighter hand on essential oils, tends to be more forgiving than a bar packed with actives.
Our Uplifting Turmeric & Lemongrass Soap leans into the richer end, shea butter, peach kernel oil and olive oil form the base, with turmeric and carrot powder added to brighten and soften, which is why it suits dry or dull-looking skin that also wants a lift in the morning.
Shea butter, olive oil and peach kernel oil with calming clays, oats and a soft lavender, clary sage and sandalwood blend.
Step 3: How Much Exfoliation Should the Bar Have?
The last variable is texture. A bar with ground apricot shell, oats or a fine clay gives you a light exfoliation every time you wash, which normal to combination skin usually tolerates well and even benefits from, since it helps clear away the buildup that leads to a dull, congested look. Sensitive or already-irritated skin generally does better with a smooth, texture-free bar, since any added grit is one more source of friction on skin that's already struggling to stay calm.
Our Balancing Bergamot & Blue Clay Soap sits at the more exfoliating end of what we make, blue clay to gently draw out excess oil and finely ground apricot shell for texture, which is why we'd point oily or combination skin toward it rather than sensitive skin.
Blue clay and finely ground apricot shell, scented with grapefruit, ylang ylang and bergamot.
What If Your Skin Doesn't Fit Neatly Into One Category?
Most people's skin doesn't sit in a single tidy box, and that's completely normal rather than a sign you're doing something wrong. If your skin is dry in some areas and oilier in others, or changes with the seasons, we'd suggest picking based on whichever concern is currently more uncomfortable rather than trying to find one bar that solves everything at once. A lot of customers also simply keep two bars in rotation, a richer one for body and a gentler one for anywhere skin is more reactive, which is a perfectly reasonable way to use cold-processed soap rather than expecting a single bar to do it all.
Shea butter, peach kernel oil and olive oil with turmeric and carrot powder, scented with lemongrass, rosemary and sandalwood.
If you'd like to understand more about what's actually in a bar and how to make it last, see How to Make a Bar of Soap Last Twice as Long, and if turmeric specifically caught your eye, we address the common claims around it in 5 Turmeric Soap Myths, Debunked. For general guidance on picking a bar by skin type, Chagrin Valley's knowledge base is a useful outside reference.
Frequently Asked Questions
Is cold-processed soap gentler than commercial bar soap?
Often, yes. Commercial bar soap frequently has glycerin (a natural humectant produced during soap making) removed and sold separately, which can leave the bar more drying. Cold-processed soap typically keeps its natural glycerin, which is part of why handmade bars tend to feel less stripping.
Can soap alone cause dry skin?
It can contribute, especially a bar with a high proportion of coconut oil or one used with very hot water, both of which are more stripping. Matching the base oils to your skin type, as above, is the main way to avoid this.
How long does a bar of soap actually last?
With good care, a 100 to 120 gram bar typically lasts 4 to 6 weeks of daily use for one person, longer if it's kept dry between uses on a draining dish.
Should oily skin avoid bar soap entirely?
No, though it's worth avoiding very rich, butter-heavy bars. A clay-based bar like our Balancing Bergamot & Blue Clay Soap is formulated with oily and combination skin in mind rather than against it.
Can I use a body soap bar on my face?
Facial skin is generally more delicate, so we'd suggest sticking to bars without added exfoliating grit on the face, and always patch testing a new bar on your inner arm first regardless of where you plan to use it.
Not Sure Which Bar Is Yours?
Our Uplifting Turmeric & Lemongrass Soap is a good all-round starting point for dry or dull-looking skin wanting a bit of brightness.
Shop the Bar →Vegan, cruelty-free, palm-oil-free and handmade in England.
Which category did your skin fall into, and does it match the bar you're currently using? Let us know in the comments, we're always happy to help you find the right match.
