Skin By K.Lynn
Formulation development

Bench work, priced by complexity

A flat base fee by product type, a flat fee per variant once a base formula exists, and an optional monthly retainer if you are actively scaling a line.

1. Base fee

Complexity bands

Flat fee by product type
BandExample productsBase feeAdd
SimpleBody oil, lip balm, single-phase serum$800 to $1,200
StandardLotion/cream (O/W or W/O emulsion), cleanser$1,500 to $2,200
ComplexMulti-phase emulsion, active-heavy serum, SPF, foaming formats$2,500 to $4,000

One base formula through a working prototype: bench trials, INCI-compliant formula sheet, one round of sensory refinement.

2. Variants

Priced per variant, not per reformulation

Once a base formula exists
VariantFee, eachAdd
Simple variant (fragrance/color change only)$150 to $250
Formula variant (actives swap, viscosity/texture change)$350 to $600

Quantity on your request is the number of variants you want.

3. Retainer

A formulator on call

Monthly, cancel by notice
TierScopeMonthlyAdd
MaintenanceMinor tweaks, batch troubleshooting, supplier substitution support, up to ~5 hrs/mo$600 to $900
GrowthAbove + 1 new variant or line extension per quarter, priority turnaround$1,200 to $1,800

Retainer clients get a discount on testing and regulatory work. That needs accounts, so it arrives after launch.

Request a project

Tell us what you are making

If you would rather describe the project before picking a band, send it here instead. No request list needed.

Scent, color, or actives changes on top of the base formula.
Format, target texture, actives you want in or out, and your target launch month.