What Goes Inside
The Science of Beautiful Hair
Every MAY★BIOSSOM formula begins with a commitment: no compromises on ingredient quality. Nature and science, in perfect balance.
Moroccan Argan Oil
The Liquid Gold of Morocco
Sourced from the argan tree (Argania spinosa) native to Morocco, Argan Oil has been treasured for generations for its remarkable nourishing properties. Naturally rich in oleic and linoleic fatty acids as well as natural Vitamin E (tocopherols), it works to help nourish dry-looking hair, improve softness, and enhance a healthy-looking shine — without leaving a heavy, greasy feel.
In every MAY★BIOSSOM shampoo and hair mask, Argan Oil serves as the hero — the foundation upon which the entire formula is built. Its lightweight molecular profile allows it to help condition along the hair shaft, supporting a smoother-looking surface and helping hair feel stronger with regular use.

Sourced from the argan trees of Morocco
Silk Fibroin
Silk Protein
Derived from natural silk, Silk Fibroin is a refined protein that helps smooth the appearance of the hair cuticle — the outermost layer of the hair strand. When the cuticle lies flat, light reflects more evenly, which is why Silk Fibroin contributes to hair that looks visibly shinier and feels noticeably softer to the touch.
Silk Fibroin also assists in reducing the appearance of frizz by helping the hair surface maintain a more uniform, controlled look. It adds a lightweight, natural-feeling silkiness that elevates the sensorial experience of each wash.
Silk Protein
Keratin
Structural Hair Protein
Keratin is a key structural protein naturally found in hair, skin, and nails. Daily exposure to heat styling, chemical treatments, UV rays, and environmental stressors can degrade the natural Keratin in hair, leading to a damaged, brittle, or broken appearance. Our formulas include Keratin to help replenish and strengthen damaged-looking hair.
By incorporating Keratin into our shampoos and hair mask, MAY★BIOSSOM helps support the appearance of resilience and integrity in each strand. Hair may feel less prone to breakage and look visibly healthier and more robust with regular use.
Structural Hair Protein
Amino Acids
The Building Blocks
Amino acids are the fundamental building blocks of proteins, including the Keratin that hair is primarily composed of. In our formulas, amino acids serve a dual purpose: they support gentle but effective cleansing while also helping to maintain a balanced, conditioned feel at the scalp and along the hair length.
Their gentle nature makes them well-suited for formulas designed to be used regularly. They help support the hair's natural feel of manageability — meaning hair that combs through more easily, tangles less, and feels more cooperative after every wash.
The Building Blocks
Together, They Transform
The MAY★BIOSSOM Formula
Each of our four hero ingredients plays a distinct role. Together, they form a synergistic blend designed to address the most common hair concerns — from dryness and frizz to breakage and dullness — in a single, cohesive ritual.
Argan Oil
Nourish & Shine
Silk Fibroin
Smooth & Soften
Keratin
Strengthen & Repair
Amino Acids
Cleanse & Balance
The Result
Hair that looks nourished, feels stronger, and shines with every wash.
The MAY★BIOSSOM formula is designed to deliver a cumulative benefit — with each use, hair is progressively better nourished, better conditioned, and better cared for. A routine, elevated.
Experience the Ingredients
Discover the full MAY★BIOSSOM product range — each one formulated with this unique blend of Argan Oil, Silk Fibroin, Keratin, and Amino Acids.
