Sum37 Elixir
Sum37 Elixir products concentrate the brand's fermentation philosophy into its richest formulas. The 5 products in this collection cover two distinct uses: the Rosh Summa Elixir range (Essence Secreta, Skin Softener, Elixir Treatment, Elixir Emulsion) for full-face luxury skincare, and the Homme Elixir Lip Balm for targeted lip care. The Elixir name across sum37's line marks formulas where the fermented botanical complex is used at full concentration rather than diluted into a mass-market texture.
By Skinsli editorial Updated
Buying guide
Sum37 Elixir Products: The Fermentation Concentration Range
Sum37 uses the Elixir designation for products where the brand's fermentation-derived botanical complex reaches its highest concentration. Across the Rosh Summa Elixir line and the Homme Elixir Lip Balm, the elixir format distinguishes premium, concentrated formulas from the brand's standard skincare range. This guide covers the 5 elixir products in this collection and explains how they fit into a luxury fermentation routine.
What Elixir Means in Sum37's Product Naming
In sum37's vocabulary, elixir refers to a product where the fermented botanical complex is used at maximum concentration without dilution into a lighter base. This contrasts with the brand's everyday lines like Time Energy or Water Pool, where the fermented actives are present but calibrated for daily mass-use comfort. An elixir product is the full-strength expression of sum37's slow-fermentation approach.
The Elixir designation appears across both skincare and lip care in this collection: the Rosh Summa Elixir series covers the full face routine while the Homme Elixir Lip Balm extends elixir-level care to the lips. The common thread is concentration - every elixir product prioritizes active density over lightweight texture.
The Rosh Summa Elixir Skincare Series
Three Rosh Summa Elixir skincare products appear in this collection: the Rosh Summa Elixir Essence Secreta 150ml, the Rosik Summa Elixir Skin Softener 150ml, and the Rosh Summa Elixir Treatment 150ml. All three share the same Rosh Summa Elixir complex at different step-positions in the routine. The Skin Softener goes first after cleansing, the Essence Secreta follows as the first concentrated treatment, and the Elixir Treatment seals the sequence as the emulsion.
At 150ml each, all three bottles are generously sized for luxury-tier products. Most luxury essences and treatments sell at 30-75ml. The 150ml format is a deliberate sum37 signal that these elixir products are intended for daily regular use rather than occasional or targeted-spot application.
Breath 37 Degree Rosicsumma Elixir Emulsion 130ml
The Breath 37 Degree Rosicsumma Elixir Emulsion 130ml is labeled 'a la carte,' meaning it is sold as a standalone add-on to an existing Rosh Summa or Breath 37 Degree routine rather than as part of a predefined set. At 130ml, it is a standard emulsion size, slightly smaller than the 150ml Elixir Treatment.
This emulsion occupies the same post-essence position as the Elixir Treatment but with a lighter weight. Skin that finds the Elixir Treatment slightly heavy for daytime use can substitute the Elixir Emulsion in the morning and reserve the Treatment for the evening routine. The 'a la carte' designation gives flexibility to slot it into an existing Elixir routine as a lighter daytime option.
Sum37 Homme Elixir Lip Balm 5g
The Homme Elixir Lip Balm 5g is the only non-face product in this elixir collection, delivering sum37's fermented elixir complex to the lip area. 'Homme' indicates this product was developed as part of sum37's men's skincare line, but the formula is unisex in function - the fermented complex conditions and moisturizes the lips regardless of who uses it.
At 5g, the lip balm is a standard size that lasts several months with daily use. Unlike color lipsticks in the Rosh Summa Golden range, this is a clear conditioning balm without pigment. For anyone using the Rosh Summa Elixir skincare series, adding the Homme Elixir Lip Balm completes the elixir approach across the face from skin to lips.
A Full Elixir Routine Using These Products
A complete routine using the elixir products in this collection follows this sequence: cleanse (with a separate sum37 cleanser), apply the Rosik Summa Elixir Skin Softener to warm and open the skin surface, then the Rosh Summa Elixir Essence Secreta to deliver the primary elixir actives, and seal with either the Rosh Summa Elixir Treatment or the Breath 37 Degree Elixir Emulsion depending on how rich a final step you need.
At night, ending with the heavier Elixir Treatment gives the fermented complex more time and occlusion to work. In the morning, the lighter Elixir Emulsion keeps the skin ready for sunscreen without the heaviness that can affect sunscreen absorption. The Homme Elixir Lip Balm goes on last at any time of day as a conditioning step that does not interfere with the face routine.
Using Elixir Products on Sensitive or Reactive Skin
Fermented botanical elixirs at high concentration can cause initial warmth or tingling on sensitive skin that has not encountered sum37 actives before. Patch-testing the Rosh Summa Elixir Essence Secreta on the inner arm for two days before full-face application is the safest first approach. The Skin Softener is the lowest-concentration product in the range and the safer starting point for reactive skin.
If no reaction appears after the patch test, introduce one elixir product at a time rather than the full sequence. Start with the Skin Softener for one week, then add the Essence Secreta, then the Treatment. This step-by-step introduction gives the skin time to adjust to the elixir actives without overwhelming a reactive barrier.
How Elixir Products Compare to Sum37's Everyday Lines
Sum37's Water Pool and Time Energy lines use the brand's fermentation approach in formulas calibrated for everyday use by a broad range of skin types. The Elixir line uses the same fermentation foundation at a higher concentration, with richer textures and fewer concessions to lightness. This means elixir products deliver more intensive moisture and active penetration per application but may feel heavier on oily or warm-weather skin.
The practical result: an everyday Water Pool routine with the Elixir Treatment on top gives you the lightness of Water Pool with the concentrated finishing step of the Elixir range. Starting with an elixir-heavy routine in cooler or drier conditions and switching to Water Pool in summer is a common approach for users who want the Rosh Summa actives without committing to the heavier texture year-round.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
In what order do I apply the Sum37 Rosh Summa Elixir products?
After cleansing, apply the Rosik Summa Elixir Skin Softener first to prepare the skin surface. Next, apply the Rosh Summa Elixir Essence Secreta 150ml to deliver the primary elixir complex. Then seal with either the Rosh Summa Elixir Treatment 150ml or the Breath 37 Degree Rosicsumma Elixir Emulsion 130ml depending on how rich a finishing step you need. The Homme Elixir Lip Balm goes on last.
What is the difference between the Rosh Summa Elixir Treatment 150ml and the Breath 37 Degree Elixir Emulsion 130ml?
The Elixir Treatment is the heavier, richer finishing step in the Rosh Summa sequence, suitable for evening use or for dry skin. The Elixir Emulsion is lighter, labeled 'a la carte' as a flexible add-on, and suits daytime use or warm weather when the Treatment feels too dense. Both deliver the Rosh Summa Elixir complex; the difference is texture weight and the richness of the moisture seal they provide.
Is the Sum37 Homme Elixir Lip Balm 5g only for men?
No. Homme is the label on sum37's men's product line, but the Elixir Lip Balm formula is unisex in function. It is a clear conditioning balm without pigment that uses the same fermented elixir complex as the Rosh Summa skincare products. Anyone can use it as a daily conditioning step for the lips regardless of the men's-line branding.
Can I skip the Rosik Summa Elixir Skin Softener and start directly with the Essence Secreta?
Yes. The Skin Softener is a preparatory first step that helps the Essence Secreta absorb more evenly, but it is not required. If you already use a toner from another product in your routine, that can substitute for the Skin Softener function. Apply the Essence Secreta directly after cleansing or after your existing toner step. The Skin Softener adds value mainly when the skin surface feels tight or rough and needs extra preparation before the concentrated elixir step.
What does 'a la carte' mean on the Sum37 Breath 37 Degree Elixir Emulsion?
A la carte means the emulsion is sold as an individual standalone product rather than as part of a set or mandatory routine sequence. It is positioned as a flexible add-on that can be slotted into an existing Rosh Summa Elixir routine at the emulsion step, or combined with other sum37 lines as a lighter elixir-level finishing step. The term signals that you can purchase this emulsion independently without needing to buy the full Rosh Summa set.
Are Sum37 Elixir products too heavy for summer or oily skin?
The Rosh Summa Elixir Treatment 150ml can feel heavy in summer or on oily skin. For warm weather, substituting the lighter Elixir Emulsion (Breath 37 Degree, 130ml) at the finishing step keeps the elixir actives in the routine without the heavy seal. The Essence Secreta and Skin Softener are both light enough for oily skin year-round. The Homme Elixir Lip Balm is light and suitable for all conditions.
How long does the Sum37 Rosh Summa Elixir Essence Secreta 150ml last?
With daily morning and evening use on face and neck, a 150ml essence typically lasts 3 to 5 months. The Essence Secreta at 150ml is notably larger than the standard luxury essence size, which extends its lifespan considerably. Using it only in the evening extends it to 5 to 7 months, which can offset the higher per-bottle cost of the Rosh Summa range versus everyday lines.
Should I patch test the Sum37 Rosh Summa Elixir Essence Secreta before using it on my face?
Yes, a patch test is recommended for any high-concentration botanical formula. Apply a small amount of the Essence Secreta to the inner arm and wait 24 to 48 hours. If no redness, itching, or swelling appears, it is safe to apply to the face. Start with the Skin Softener for the first week before adding the Essence Secreta to give your skin time to adjust to the fermented complex at each concentration level.















